The Cinco de Mayo Run kicks off in Portland’s scenic Sellwood Riverfront Park, where runners can take in views of the Willamette River, tree-lined paths, and the city’s lively spring atmosphere. Offering a Half Marathon, 10K, and 5K, the course blends urban charm with riverside beauty. Finishers are greeted with warm, cheesy quesadillas—because every great run deserves a delicious fiesta at the finish line!
Events
Ages 12 & Under
Kids Fun Run
$0
Increases to $20 after the first 75 people register. Registration ends May 2, 2026 at 11:59pm PDT
Increases to $20 after the first 75 people register. Registration ends May 2, 2026 at 11:59pm PDT
Open to ages 1 - 12.
Virtual Event
Includes 3 of the following races.
CDA Marathon
Coeur d'Alene, ID 83814 US
05/16/2026
- 05/31/2026
Pick 1 event from this race:
- Marathon — May 24, 2026 at 6:30am PDT
- Marathon - Early Start — May 24, 2026 at 5:30am PDT
- Half Marathon — May 24, 2026 at 7:00am PDT
- 10K — May 24, 2026 at 8:00am PDT
- 5K — May 24, 2026 at 9:00am PDT
- CDA Marathon Virtual Run — May 16, 2026 at 12:00am PDT to May 31, 2026 at 11:59pm PDT
The Split
Spokane, WA 99201 US
04/04/2026
- 04/19/2026
Pick 1 event from this race:
- Half Marathon — Apr 12, 2026 at 8:30am PDT
- Half Marathon - Early Start — Apr 12, 2026 at 7:30am PDT
- 10K — Apr 12, 2026 at 9:00am PDT
- 5K — Apr 12, 2026 at 9:15am PDT
- The Split Virtual Run — Apr 4, 2026 at 12:00am PDT to Apr 19, 2026 at 11:59pm PDT
Windermere Marathon
Spokane, WA 99201 US
05/09/2026
- 05/24/2026
Pick 1 event from this race:
- Marathon — May 17, 2026 at 7:00am PDT
- Marathon - Early Start — May 17, 2026 at 5:30am PDT
- Half Marathon — May 17, 2026 at 8:00am PDT
- 10K — May 17, 2026 at 8:00am PDT
- 5K — May 17, 2026 at 8:00am PDT
- Windermere Marathon Virtual Run — May 9, 2026 at 12:00am PDT to May 24, 2026 at 11:59pm PDT
Huffin' For The Stuffin'
Spokane, WA 99202 US
11/27/2025
Pick 1 event from this race:
- 5K — Nov 27, 2025 at 9:15am PST
- 10K — Nov 27, 2025 at 9:00am PST
- Huffin' Virtual Run — Nov 27, 2025 at 9:00am PST
Santa Run
Coeur d'Alene, ID 83814 US
12/13/2025
Pick 1 event from this race:
- 5K — Dec 13, 2025 at 9:15am PST
- 10K — Dec 13, 2025 at 9:00am PST
- Santa Virtual Run — Dec 13, 2025 at 9:00am PST
Mt. Spokane Trail Run
Mead, WA 99021 US
09/07/2025
Pick 1 event from this race:
- 5K — Sep 7, 2025 at 9:00am PDT
- 10K — Sep 7, 2025 at 8:30am PDT
- 25K — Sep 7, 2025 at 8:00am PDT
- Mt. Spokane Virtual Run — Sep 7, 2025 at 8:00am PDT
Hiawatha Spring Trail Run
Taft, MT 59867 US
05/30/2026
- 06/14/2026
- Hiawatha Spring Virtual Run — May 30, 2026 at 12:00am PDT to Jun 14, 2026 at 11:59pm PDT
Halloween Hustle
Coeur d'Alene, ID 83814 US
10/26/2025
Pick 1 event from this race:
- Haunted Half Marathon — Oct 26, 2025 at 8:00am PDT
- Terrifying 10K — Oct 26, 2025 at 8:30am PDT
- Freaky 5K — Oct 26, 2025 at 8:45am PDT
- Vicious Virtual Run — Oct 26, 2025 at 8:00am PDT
Shamrock Shuffle
Spokane, WA 99201 US
03/07/2026
- 03/22/2026
Pick 1 event from this race:
- Half Marathon — Mar 15, 2026 at 8:30am PDT
- 10K — Mar 15, 2026 at 9:15am PDT
- 5K — Mar 15, 2026 at 9:20am PDT
- Shamrock Shuffle Virtual Run — Mar 7, 2026 at 12:00am PST to Mar 22, 2026 at 11:59pm PDT
Hayden Lake Marathon
Hayden Lake, ID 83835 US
10/11/2025
- 10/19/2025
Pick 1 event from this race:
- Marathon — Oct 11, 2025 at 7:30am PDT to 3:00pm PDT
- Half Marathon — Oct 11, 2025 at 8:00am PDT to 3:00pm PDT
- Quarter Marathon — Oct 11, 2025 at 8:30am PDT to 3:00pm PDT
- 5K — Oct 11, 2025 at 8:45am PDT
- Hayden Lake Virtual Run — Oct 11, 2025 at 8:00am PDT to Oct 19, 2025 at 11:59pm PDT
Hiawatha Fall Trail Run
Taft, MT 59867 US
09/27/2025
Pick 1 event from this race:
- Marathon — Sep 27, 2025 at 9:00am PDT
- Marathon - Early Start — Sep 27, 2025 at 7:00am PDT
- Half Marathon — Sep 27, 2025 at 9:30am PDT
- 10K — Sep 27, 2025 at 10:00am PDT
- Hiawatha Fall Virtual Run — Sep 27, 2025 at 7:00am PDT
The Great Pumpkin Run
Portland, OR 97202 US
10/25/2025
Pick 1 event from this race:
- Half Marathon — Oct 25, 2025 at 9:00am PDT
- 10K — Oct 25, 2025 at 9:30am PDT
- 5K — Oct 25, 2025 at 9:45am PDT
- The Great Pumpkin Virtual Run — Oct 25, 2025 at 9:00am PDT
Grateful Dad
Portland, OR 97202 US
06/13/2026
- 06/28/2026
Pick 1 event from this race:
- Half Marathon — Jun 20, 2026 at 9:00am PDT
- 10K — Jun 20, 2026 at 9:30am PDT
- 5K — Jun 20, 2026 at 9:45am PDT
- Grateful Dad Virtual Run — Jun 13, 2026 at 12:00am PDT to Jun 28, 2026 at 11:59am PDT
The Spokane Marathon
Spokane, WA 99201 US
10/12/2025
- 10/19/2025
Pick 1 event from this race:
- Marathon — Oct 12, 2025 at 7:00am PDT
- Marathon Team Relay — Oct 12, 2025 at 7:00am PDT
- Half Marathon — Oct 12, 2025 at 8:00am PDT
- 10K — Oct 12, 2025 at 9:00am PDT
- Marathon Team Relay - All Male — Oct 12, 2025 at 7:00am PDT
- Marathon Team Relay - Co-ed — Oct 12, 2025 at 8:00am PDT
- The Spokane Marathon Virtual Run — Oct 12, 2025 at 7:00am PDT to Oct 19, 2025 at 11:59pm PDT
Cinco de Mayo
Portland, OR 97202 US
04/25/2026
- 05/10/2026
Pick 1 event from this race:
- Half Marathon — May 3, 2026 at 9:00am PDT
- 10K — May 3, 2026 at 9:30am PDT
- 5K — May 3, 2026 at 9:45am PDT
- Cinco de Mayo Virtual Run — May 3, 2026 at 8:45am PDT
- Cinco de Mayo Virtual Run — Apr 25, 2026 at 12:00am PDT to May 10, 2026 at 11:59pm PDT
Includes 4 of the following races.
CDA Marathon
Coeur d'Alene, ID 83814 US
05/16/2026
- 05/31/2026
Pick 1 event from this race:
- Marathon — May 24, 2026 at 6:30am PDT
- Marathon - Early Start — May 24, 2026 at 5:30am PDT
- Half Marathon — May 24, 2026 at 7:00am PDT
- 10K — May 24, 2026 at 8:00am PDT
- 5K — May 24, 2026 at 9:00am PDT
- CDA Marathon Virtual Run — May 16, 2026 at 12:00am PDT to May 31, 2026 at 11:59pm PDT
The Split
Spokane, WA 99201 US
04/04/2026
- 04/19/2026
Pick 1 event from this race:
- Half Marathon — Apr 12, 2026 at 8:30am PDT
- Half Marathon - Early Start — Apr 12, 2026 at 7:30am PDT
- 10K — Apr 12, 2026 at 9:00am PDT
- 5K — Apr 12, 2026 at 9:15am PDT
- The Split Virtual Run — Apr 4, 2026 at 12:00am PDT to Apr 19, 2026 at 11:59pm PDT
Windermere Marathon
Spokane, WA 99201 US
05/09/2026
- 05/24/2026
Pick 1 event from this race:
- Marathon — May 17, 2026 at 7:00am PDT
- Marathon - Early Start — May 17, 2026 at 5:30am PDT
- Half Marathon — May 17, 2026 at 8:00am PDT
- 10K — May 17, 2026 at 8:00am PDT
- 5K — May 17, 2026 at 8:00am PDT
- Windermere Marathon Virtual Run — May 9, 2026 at 12:00am PDT to May 24, 2026 at 11:59pm PDT
Huffin' For The Stuffin'
Spokane, WA 99202 US
11/27/2025
Pick 1 event from this race:
- 5K — Nov 27, 2025 at 9:15am PST
- 10K — Nov 27, 2025 at 9:00am PST
- Huffin' Virtual Run — Nov 27, 2025 at 9:00am PST
Santa Run
Coeur d'Alene, ID 83814 US
12/13/2025
Pick 1 event from this race:
- 5K — Dec 13, 2025 at 9:15am PST
- 10K — Dec 13, 2025 at 9:00am PST
- Santa Virtual Run — Dec 13, 2025 at 9:00am PST
Mt. Spokane Trail Run
Mead, WA 99021 US
09/07/2025
Pick 1 event from this race:
- 5K — Sep 7, 2025 at 9:00am PDT
- 10K — Sep 7, 2025 at 8:30am PDT
- 25K — Sep 7, 2025 at 8:00am PDT
- Mt. Spokane Virtual Run — Sep 7, 2025 at 8:00am PDT
Hiawatha Spring Trail Run
Taft, MT 59867 US
05/30/2026
- 06/14/2026
- Hiawatha Spring Virtual Run — May 30, 2026 at 12:00am PDT to Jun 14, 2026 at 11:59pm PDT
Halloween Hustle
Coeur d'Alene, ID 83814 US
10/26/2025
Pick 1 event from this race:
- Haunted Half Marathon — Oct 26, 2025 at 8:00am PDT
- Terrifying 10K — Oct 26, 2025 at 8:30am PDT
- Freaky 5K — Oct 26, 2025 at 8:45am PDT
- Vicious Virtual Run — Oct 26, 2025 at 8:00am PDT
Shamrock Shuffle
Spokane, WA 99201 US
03/07/2026
- 03/22/2026
Pick 1 event from this race:
- Half Marathon — Mar 15, 2026 at 8:30am PDT
- 10K — Mar 15, 2026 at 9:15am PDT
- 5K — Mar 15, 2026 at 9:20am PDT
- Shamrock Shuffle Virtual Run — Mar 7, 2026 at 12:00am PST to Mar 22, 2026 at 11:59pm PDT
Hayden Lake Marathon
Hayden Lake, ID 83835 US
10/11/2025
- 10/19/2025
Pick 1 event from this race:
- Marathon — Oct 11, 2025 at 7:30am PDT to 3:00pm PDT
- Half Marathon — Oct 11, 2025 at 8:00am PDT to 3:00pm PDT
- Quarter Marathon — Oct 11, 2025 at 8:30am PDT to 3:00pm PDT
- 5K — Oct 11, 2025 at 8:45am PDT
- Hayden Lake Virtual Run — Oct 11, 2025 at 8:00am PDT to Oct 19, 2025 at 11:59pm PDT
Hiawatha Fall Trail Run
Taft, MT 59867 US
09/27/2025
Pick 1 event from this race:
- Marathon — Sep 27, 2025 at 9:00am PDT
- Marathon - Early Start — Sep 27, 2025 at 7:00am PDT
- Half Marathon — Sep 27, 2025 at 9:30am PDT
- 10K — Sep 27, 2025 at 10:00am PDT
- Hiawatha Fall Virtual Run — Sep 27, 2025 at 7:00am PDT
The Great Pumpkin Run
Portland, OR 97202 US
10/25/2025
Pick 1 event from this race:
- Half Marathon — Oct 25, 2025 at 9:00am PDT
- 10K — Oct 25, 2025 at 9:30am PDT
- 5K — Oct 25, 2025 at 9:45am PDT
- The Great Pumpkin Virtual Run — Oct 25, 2025 at 9:00am PDT
Cinco de Mayo
Portland, OR 97202 US
04/25/2026
- 05/10/2026
Pick 1 event from this race:
- Half Marathon — May 3, 2026 at 9:00am PDT
- 10K — May 3, 2026 at 9:30am PDT
- 5K — May 3, 2026 at 9:45am PDT
- Cinco de Mayo Virtual Run — May 3, 2026 at 8:45am PDT
- Cinco de Mayo Virtual Run — Apr 25, 2026 at 12:00am PDT to May 10, 2026 at 11:59pm PDT
Grateful Dad
Portland, OR 97202 US
06/13/2026
- 06/28/2026
Pick 1 event from this race:
- Half Marathon — Jun 20, 2026 at 9:00am PDT
- 10K — Jun 20, 2026 at 9:30am PDT
- 5K — Jun 20, 2026 at 9:45am PDT
- Grateful Dad Virtual Run — Jun 13, 2026 at 12:00am PDT to Jun 28, 2026 at 11:59am PDT
The Spokane Marathon
Spokane, WA 99201 US
10/12/2025
- 10/19/2025
Pick 1 event from this race:
- Marathon — Oct 12, 2025 at 7:00am PDT
- Marathon Team Relay — Oct 12, 2025 at 7:00am PDT
- Half Marathon — Oct 12, 2025 at 8:00am PDT
- 10K — Oct 12, 2025 at 9:00am PDT
- Marathon Team Relay - All Male — Oct 12, 2025 at 7:00am PDT
- Marathon Team Relay - Co-ed — Oct 12, 2025 at 8:00am PDT
- The Spokane Marathon Virtual Run — Oct 12, 2025 at 7:00am PDT to Oct 19, 2025 at 11:59pm PDT
Includes 5 of the following races.
CDA Marathon
Coeur d'Alene, ID 83814 US
05/16/2026
- 05/31/2026
Pick 1 event from this race:
- Marathon — May 24, 2026 at 6:30am PDT
- Marathon - Early Start — May 24, 2026 at 5:30am PDT
- Half Marathon — May 24, 2026 at 7:00am PDT
- 10K — May 24, 2026 at 8:00am PDT
- 5K — May 24, 2026 at 9:00am PDT
- CDA Marathon Virtual Run — May 16, 2026 at 12:00am PDT to May 31, 2026 at 11:59pm PDT
The Split
Spokane, WA 99201 US
04/04/2026
- 04/19/2026
Pick 1 event from this race:
- Half Marathon — Apr 12, 2026 at 8:30am PDT
- Half Marathon - Early Start — Apr 12, 2026 at 7:30am PDT
- 10K — Apr 12, 2026 at 9:00am PDT
- 5K — Apr 12, 2026 at 9:15am PDT
- The Split Virtual Run — Apr 4, 2026 at 12:00am PDT to Apr 19, 2026 at 11:59pm PDT
Windermere Marathon
Spokane, WA 99201 US
05/09/2026
- 05/24/2026
Pick 1 event from this race:
- Marathon — May 17, 2026 at 7:00am PDT
- Marathon - Early Start — May 17, 2026 at 5:30am PDT
- Half Marathon — May 17, 2026 at 8:00am PDT
- 10K — May 17, 2026 at 8:00am PDT
- 5K — May 17, 2026 at 8:00am PDT
- Windermere Marathon Virtual Run — May 9, 2026 at 12:00am PDT to May 24, 2026 at 11:59pm PDT
Huffin' For The Stuffin'
Spokane, WA 99202 US
11/27/2025
Pick 1 event from this race:
- 5K — Nov 27, 2025 at 9:15am PST
- 10K — Nov 27, 2025 at 9:00am PST
- Huffin' Virtual Run — Nov 27, 2025 at 9:00am PST
Santa Run
Coeur d'Alene, ID 83814 US
12/13/2025
Pick 1 event from this race:
- 5K — Dec 13, 2025 at 9:15am PST
- 10K — Dec 13, 2025 at 9:00am PST
- Santa Virtual Run — Dec 13, 2025 at 9:00am PST
Mt. Spokane Trail Run
Mead, WA 99021 US
09/07/2025
Pick 1 event from this race:
- 5K — Sep 7, 2025 at 9:00am PDT
- 10K — Sep 7, 2025 at 8:30am PDT
- 25K — Sep 7, 2025 at 8:00am PDT
- Mt. Spokane Virtual Run — Sep 7, 2025 at 8:00am PDT
Hiawatha Spring Trail Run
Taft, MT 59867 US
05/30/2026
- 06/14/2026
- Hiawatha Spring Virtual Run — May 30, 2026 at 12:00am PDT to Jun 14, 2026 at 11:59pm PDT
Halloween Hustle
Coeur d'Alene, ID 83814 US
10/26/2025
Pick 1 event from this race:
- Haunted Half Marathon — Oct 26, 2025 at 8:00am PDT
- Terrifying 10K — Oct 26, 2025 at 8:30am PDT
- Freaky 5K — Oct 26, 2025 at 8:45am PDT
- Vicious Virtual Run — Oct 26, 2025 at 8:00am PDT
Shamrock Shuffle
Spokane, WA 99201 US
03/07/2026
- 03/22/2026
Pick 1 event from this race:
- Half Marathon — Mar 15, 2026 at 8:30am PDT
- 10K — Mar 15, 2026 at 9:15am PDT
- 5K — Mar 15, 2026 at 9:20am PDT
- Shamrock Shuffle Virtual Run — Mar 7, 2026 at 12:00am PST to Mar 22, 2026 at 11:59pm PDT
Hayden Lake Marathon
Hayden Lake, ID 83835 US
10/11/2025
- 10/19/2025
Pick 1 event from this race:
- Marathon — Oct 11, 2025 at 7:30am PDT to 3:00pm PDT
- Half Marathon — Oct 11, 2025 at 8:00am PDT to 3:00pm PDT
- Quarter Marathon — Oct 11, 2025 at 8:30am PDT to 3:00pm PDT
- 5K — Oct 11, 2025 at 8:45am PDT
- Hayden Lake Virtual Run — Oct 11, 2025 at 8:00am PDT to Oct 19, 2025 at 11:59pm PDT
Hiawatha Fall Trail Run
Taft, MT 59867 US
09/27/2025
Pick 1 event from this race:
- Marathon — Sep 27, 2025 at 9:00am PDT
- Marathon - Early Start — Sep 27, 2025 at 7:00am PDT
- Half Marathon — Sep 27, 2025 at 9:30am PDT
- 10K — Sep 27, 2025 at 10:00am PDT
- Hiawatha Fall Virtual Run — Sep 27, 2025 at 7:00am PDT
The Great Pumpkin Run
Portland, OR 97202 US
10/25/2025
Pick 1 event from this race:
- Half Marathon — Oct 25, 2025 at 9:00am PDT
- 10K — Oct 25, 2025 at 9:30am PDT
- 5K — Oct 25, 2025 at 9:45am PDT
- The Great Pumpkin Virtual Run — Oct 25, 2025 at 9:00am PDT
Cinco de Mayo
Portland, OR 97202 US
04/25/2026
- 05/10/2026
Pick 1 event from this race:
- Half Marathon — May 3, 2026 at 9:00am PDT
- 10K — May 3, 2026 at 9:30am PDT
- 5K — May 3, 2026 at 9:45am PDT
- Cinco de Mayo Virtual Run — May 3, 2026 at 8:45am PDT
- Cinco de Mayo Virtual Run — Apr 25, 2026 at 12:00am PDT to May 10, 2026 at 11:59pm PDT
Grateful Dad
Portland, OR 97202 US
06/13/2026
- 06/28/2026
Pick 1 event from this race:
- Half Marathon — Jun 20, 2026 at 9:00am PDT
- 10K — Jun 20, 2026 at 9:30am PDT
- 5K — Jun 20, 2026 at 9:45am PDT
- Grateful Dad Virtual Run — Jun 13, 2026 at 12:00am PDT to Jun 28, 2026 at 11:59am PDT
The Spokane Marathon
Spokane, WA 99201 US
10/12/2025
- 10/19/2025
Pick 1 event from this race:
- Marathon — Oct 12, 2025 at 7:00am PDT
- Marathon Team Relay — Oct 12, 2025 at 7:00am PDT
- Half Marathon — Oct 12, 2025 at 8:00am PDT
- 10K — Oct 12, 2025 at 9:00am PDT
- Marathon Team Relay - All Male — Oct 12, 2025 at 7:00am PDT
- Marathon Team Relay - Co-ed — Oct 12, 2025 at 8:00am PDT
- The Spokane Marathon Virtual Run — Oct 12, 2025 at 7:00am PDT to Oct 19, 2025 at 11:59pm PDT
Packet Pickup:
May 2, 2026 - Road Runner Sports
Race Day - Sellwood Riverfront Park
Start Times:
8:45am - Kids Fun Run
9:00am - Half Marathon
9:30am - 10K
9:45am - 5K
For more race information check out the Athlete Guide!
Official Race Charity Partner
Go The Distance
Go The Distance (GTD) is a 501(c)(3) nonprofit organization that, through partnerships with local rehabilitation centers, advocates for sobriety through fitness and unity.
The Start Line Is Waiting For You
Event Location
Sponsors
