2 x 10K Series
25% Discount Per Event
Island Spring Bloom Half
Alameda Island Running Festival
Here’s what you get when you sign up for this race bundle:
Island Spring Bloom Half
Alameda, CA 94501 US
04/26/2026
- 10K Run — Apr 26, 2026 at 8:00am PDT to 12:00pm PDT
Alameda Island Running Festival
Alameda, CA 94501 US
09/20/2026
- Island 10K Run — Sep 20, 2026 at 8:00am PDT to 11:00am PDT
5x5k Series
25% Discount Per Event
Island Spring Bloom Half
Alameda July 4th Parade R.A.C.E.
Alameda Island Running Festival
USS Hornet Halloween 5k
Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run
Includes 3 of the following races.
Island Spring Bloom Half
Alameda, CA 94501 US
04/26/2026
- 5k Run/Walk — Apr 26, 2026 at 8:15am PDT to 12:00pm PDT
Alameda July 4th Parade R.A.C.E.
Alameda, CA 94501 US
07/04/2026
- 5K Run/Walk — Jul 4, 2026 at 8:30am PDT to 11:00am PDT
Alameda Island Running Festival
Alameda, CA 94501 US
09/20/2026
- Island 5k Run / Walk presented by Penumbra — Sep 20, 2026 at 8:15am PDT to 11:00am PDT
USS Hornet Halloween 5k
Alameda, CA 94501 US
10/30/2026
- USS Hornet Haloween 5k — Oct 30, 2026 at 6:30pm PDT to 10:00pm PDT
Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run
Alameda, CA 94502 US
12/06/2025
- 5K Run/Walk — Dec 6, 2025 at 8:45am PST to 11:00am PST
Half and Half
25% Discount Per Event
Island Spring Bloom Half
Alameda Island Running Festival
Here’s what you get when you sign up for this race bundle:
Island Spring Bloom Half
Alameda, CA 94501 US
04/26/2026
- Island Bloom Half Marathon — Apr 26, 2026 at 7:45am PDT to 12:00pm PDT
Alameda Island Running Festival
Alameda, CA 94501 US
09/20/2026
- Island Half Marathon — Sep 20, 2026 at 7:30am PDT to 11:00am PDT
5k Run/Walk
- Start Time:
- 8:15am PDT
- End Time:
- 12:00pm PDT
- Price:
- $38.37 incl. $3.37 Fee
- Registration:
- Price increases to $43.67 after January 31, 2026 at 11:59pm PST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 2, 2025, 6:00pm PST | January 31, 2026, 11:59pm PST | $38.37 |
| February 1, 2026, 12:00am PST | March 31, 2026, 11:59pm PDT | $43.67 |
| April 1, 2026, 12:00am PDT | April 25, 2026, 11:59pm PDT | $54.27 |
| April 26, 2026, 12:00am PDT | April 26, 2026, 11:59pm PDT | $59.57 |
1 Mile Fun Run
Open to ages 12 and under.
- Start Time:
- 9:45am PDT
- End Time:
- 12:00pm PDT
- Price:
- $27.77 incl. $2.77 Fee
- Registration:
- Registration ends April 26, 2026 at 11:59pm PDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 2, 2025, 6:00pm PST | April 26, 2026, 11:59pm PDT | $27.77 |
10K Run
- Start Time:
- 8:00am PDT
- End Time:
- 12:00pm PDT
- Price:
- $64.87 incl. $4.87 Fee
- Registration:
- Price increases to $75.47 after January 31, 2026 at 11:59pm PST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 2, 2025, 6:00pm PST | January 31, 2026, 11:59pm PST | $64.87 |
| February 1, 2026, 12:00am PST | March 31, 2026, 11:59pm PDT | $75.47 |
| April 1, 2026, 12:00am PDT | April 25, 2026, 11:59pm PDT | $80.77 |
| April 26, 2026, 12:00am PDT | April 26, 2026, 11:59pm PDT | $86.07 |
Island Bloom Half Marathon
- Start Time:
- 7:45am PDT
- End Time:
- 12:00pm PDT
- Price:
- $101.97 incl. $6.97 Fee
- Registration:
- Price increases to $112.30 after January 31, 2026 at 11:59pm PST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 2, 2025, 6:57pm PST | January 31, 2026, 11:59pm PST | $101.97 |
| February 1, 2026, 12:00am PST | March 31, 2026, 11:59pm PDT | $112.30 |
| April 1, 2026, 12:00am PDT | April 25, 2026, 11:59pm PDT | $122.90 |
| April 26, 2026, 12:00am PDT | April 26, 2026, 11:59pm PDT | $128.20 |
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
