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Austin Solstice Circuit: Marathon, 52M, 50K, 25K, 10K, 5K

Sat July 12 - Sun July 13, 2025 Spicewood, TX 78669 US Directions

52.7 Mile Solo

Event Dates:
Saturday July 12, 2025 - Sunday July 13, 2025
Start Time:
7:00pm CDT
End Time:
12:00pm CDT
Price:
$199.99 $149.99 Race Fee + $10.00 SignUp Fee
Registration:
Price increases to $199.99 after July 4, 2025 at 11:59pm CDT

50K Run

Event Dates:
Saturday July 12, 2025 - Sunday July 13, 2025
Start Time:
7:00pm CDT
End Time:
12:00pm CDT
Price:
$169.99 $129.99 Race Fee + $8.80 SignUp Fee
Registration:
Price increases to $169.99 after July 4, 2025 at 11:59pm CDT

Marathon

Event Dates:
Saturday July 12, 2025 - Sunday July 13, 2025
Start Time:
7:00pm CDT
End Time:
12:00pm CDT
Price:
$149.99 $109.99 Race Fee + $7.60 SignUp Fee
Registration:
Price increases to $149.99 after July 4, 2025 at 11:59pm CDT

25K Night Run

Event Dates:
Saturday July 12, 2025 - Sunday July 13, 2025
Start Time:
7:00pm CDT
End Time:
12:00pm CDT
Price:
$129.99 $79.99 Race Fee + $5.80 SignUp Fee
Registration:
Price increases to $129.99 after July 4, 2025 at 11:59pm CDT

25K Run

Event Date:
Sunday July 13, 2025
Start Time:
7:00am CDT
End Time:
12:00pm CDT
Price:
$99 $79.99 Race Fee + $5.80 SignUp Fee
Registration:
Price increases to $99.99 after July 4, 2025 at 11:59pm CDT

10K Run

Event Date:
Sunday July 13, 2025
Start Time:
8:30am CDT
End Time:
12:00pm CDT
Price:
$79.99 $59.99 Race Fee + $4.60 SignUp Fee
Registration:
Price increases to $79.99 after July 4, 2025 at 11:59pm CDT

5K Run

Event Date:
Sunday July 13, 2025
Start Time:
8:30am CDT
End Time:
12:00pm CDT
Price:
$59.99 $49.99 Race Fee + $4.00 SignUp Fee
Registration:
Price increases to $59.99 after July 4, 2025 at 11:59pm CDT

10K Night Run

Event Dates:
Saturday July 12, 2025 - Sunday July 13, 2025
Start Time:
7:00pm CDT
End Time:
12:00pm CDT
Price:
$89.99 $59.99 Race Fee + $4.60 SignUp Fee
Registration:
Price increases to $89.99 after July 4, 2025 at 11:59am CDT

5K Night Run

Event Dates:
Saturday July 12, 2025 - Sunday July 13, 2025
Start Time:
7:00pm CDT
End Time:
12:00pm CDT
Price:
$69.99 $49.99 Race Fee + $4.00 SignUp Fee
Registration:
Price increases to $69.99 after July 4, 2025 at 11:59am CDT

Pacer Registration

For 52.7 Mile: One to three pacers allowed after 17 loops (50% of race)
For Marathon and 50K: Only one pacer allowed after 8 loops (approximately halfway)

Each pacer must pay the $15 fee to cover park entry, administrative costs, and receive an official pacer bib. This fee ensures all park visitors are properly accounted for and provides pacers with the necessary identification while on course. Pacers must sign a waiver at the start/finish area
Multiple pacers (1-3) are allowed for the 52-mile solo race, but each pacer must register separately.
Event Dates:
Saturday July 12, 2025 - Sunday July 13, 2025
Start Time:
7:00pm CDT
End Time:
12:00pm CDT
Price:
$15.00 Race Fee + $1.90 SignUp Fee
Registration:
Registration ends July 7, 2025 at 11:59pm CDT

Volunteer Runner Program

Volunteer Saturday Night, Race Sunday Morning
Join our Volunteer Runner Program and get the complete Austin Solstice Circuit experience! Work alongside our event team during Saturday's evening races under the Buck Moon, then lace up your own running shoes Sunday morning with insider knowledge of our USATF-certified course.

What You Get:

-Official volunteer t-shirt - Show your support crew pride
-All park entry fees covered - No additional costs
-FREE Sunday race entry - Choose from 5K ($49.99 value), 10K ($59.99 value), or 25K ($79.99 value)
-Course insider knowledge - Learn every turn of our 1.64-mile figure-8 loop before you race
-Finisher medal/coin - Complete your weekend with our custom Lake Travis commemorative coin

The Experience:
Start your weekend as part of our event crew, supporting runners as they chase PRs. Watch the sunset races unfold, then wake up Sunday morning with complete course knowledge and fresh legs, ready to set your own personal record.

Volunteer Commitment:

Date: Saturday, July 12, 2025
Shift: 6:00 PM - 12:00 AM (6-hour commitment)
Roles: Aid station support, course marshaling, parking/traffic, runner check-in/timing
Requirements: Enthusiastic attitude, comfortable walking/standing

Race Options Sunday:

5K Run: 8:30 AM start
10K Run: 8:30 AM start
25K Day Run: 7:00 AM start

Perfect for first-time volunteers, experienced runners wanting course recon, or anyone seeking the ultimate race weekend experience!
Limited spots available - register early!
Note: Volunteer runners must complete their full Saturday shift to receive Sunday race entry.
Event Dates:
Saturday July 12, 2025 - Sunday July 13, 2025
Start Time:
7:00pm CDT
End Time:
12:00pm CDT
Registration Limit:
8 spots left.

Austin Backyard Series

15% Discount Per Event

Includes 3 of the following races.

Lake Travis New Year's Trail Challenge with Ruck options- 50 Miler | 50K | 25K |10K | 5K | Kids 1K
Lago Vista, TX 78645 US 01/01/2026 - 01/02/2026
Pick
1
of the following events:
  • 50K Ultramarathon — Jan 1, 2026 at 8:30am CST to 9:30pm CST
  • 25K Trail Run — Jan 1, 2026 at 8:30am CST to 6:30pm CST
  • Half Marathon (13.1 miles) — Jan 1, 2026 at 8:30am CST to 6:30pm CST
  • 25K Ruck Division — Jan 1, 2026 at 8:30am CST to 6:30pm CST
  • 5K Run/Walk — Jan 1, 2026 at 9:00am CST to 6:30pm CST
  • Last Runner Standing Ultra (24 Hour) — Jan 1, 2026 at 8:30am CST to Jan 2, 2026 at 8:30am CST
  • 5K Ruck — Jan 1, 2026 at 9:00am CST to 6:30pm CST
  • 24 Hour Endurance Challenge — Jan 1, 2026 at 8:30am CST to Jan 2, 2026 at 8:30am CST
Austin's Backyard Marathon & Memorial Day Remembrance Run
Leander, TX 78645 US 05/23/2026
Pick
1
of the following events:
  • Austin's Backyard Ultra — May 23, 2026 at 7:00am CDT
  • Memorial Day Remembrance Marathon — May 23, 2026 at 7:00am CDT to 5:00pm CDT
  • Memorial Day Remembrance Half-Marathon — May 23, 2026 at 7:00am CDT to 5:00pm CDT
Austin Solstice Circuit: Marathon, 52M, 50K, 25K, 10K, 5K
Spicewood, TX 78669 US 07/12/2025 - 07/13/2025
Pick
1
of the following events:
  • 52.7 Mile Team Relay — Jul 12, 2025 at 7:00pm CDT to Jul 13, 2025 at 12:00pm CDT
  • 50K Run — Jul 12, 2025 at 7:00pm CDT to Jul 13, 2025 at 12:00pm CDT
  • Marathon — Jul 12, 2025 at 7:00pm CDT to Jul 13, 2025 at 12:00pm CDT
  • 25K Night Run — Jul 12, 2025 at 7:00pm CDT to Jul 13, 2025 at 12:00pm CDT
  • 10K Run — Jul 13, 2025 at 8:30am CDT to 12:00pm CDT
  • 5K Run — Jul 13, 2025 at 8:30am CDT to 12:00pm CDT
  • 52.7 Mile Solo — Jul 12, 2025 at 7:00pm CDT to Jul 13, 2025 at 12:00pm CDT
  • 10K Night Run — Jul 12, 2025 at 7:00pm CDT to Jul 13, 2025 at 12:00pm CDT
  • 5K Night Run — Jul 12, 2025 at 7:00pm CDT to Jul 13, 2025 at 12:00pm CDT
  • 12 Hour Ultra — Jul 12, 2025 at 7:00pm CDT to Jul 13, 2025 at 7:00am CDT
Fields of Gold 50-Miler, 50K, Marathon, Half-Marathon,10K and 5K Race
Marble Falls, TX 78654 US 10/25/2025
Pick
1
of the following events:
  • 1/2 Marathon — Oct 25, 2025 at 9:00am CDT to 7:00pm CDT
  • 5K Trail Race — Oct 25, 2025 at 9:00am CDT to 7:00pm CDT
  • Marathon — Oct 25, 2025 at 9:00am CDT to 7:00pm CDT
  • 50K — Oct 25, 2025 at 8:00am CDT to 9:30pm CDT

Travis County Kids Race Series

5% Discount Per Event

Includes 2 of the following races.

Colorado River Run: 100-Mile & 50-Mile Ultra, Marathon, Half-Marathon and 5K Taco Trot
Lago Vista, TX 78645 US 11/29/2025
  • 5K Kids — Nov 29, 2025 at 8:30am CST to 5:00pm CST
Lake Travis New Year's Trail Challenge with Ruck options- 50 Miler | 50K | 25K |10K | 5K | Kids 1K
Lago Vista, TX 78645 US 01/01/2026
Pick
1
of the following events:
  • 5K Run/Walk — Jan 1, 2026 at 9:00am CST to 6:30pm CST
  • Kids 1K — Jan 1, 2026 at 9:00am CST
Austin Solstice Circuit: Marathon, 52M, 50K, 25K, 10K, 5K
Spicewood, TX 78669 US 07/12/2025 - 07/13/2025
Pick
1
of the following events:
  • 5K Run — Jul 13, 2025 at 8:30am CDT to 12:00pm CDT
  • 5K Night Run — Jul 12, 2025 at 7:00pm CDT to Jul 13, 2025 at 12:00pm CDT
  • Free Kids' 1K Fun Run — Jul 13, 2025 at 9:30am CDT to 12:00pm CDT
Race Austin: Holiday Victory Lap - 50-Miler, 50K, Marathon, Half-Marathon, 10K, 5K
Spicewood, TX 78669 US 12/14/2025
  • Holiday Victory 5K — Dec 14, 2025 at 11:00am CST to 2:00pm CST
Bluebonnet Trail Run: 50 Miler, 50K, Marathon, Half-Marathon, 10K, 5K and Kids 2K Run
Marble Falls, TX 78654 US 03/29/2026
Pick
1
of the following events:
  • 5K Bluebonnet Trail Race — Mar 29, 2026 at 9:00am CDT to 5:00pm CDT
  • Kids 2K Bluebonnet Fun Run — Mar 29, 2026 at 9:00am CDT to 5:00pm CDT
Fields of Gold 50-Miler, 50K, Marathon, Half-Marathon,10K and 5K Race
Marble Falls, TX 78654 US 10/25/2025 - 10/28/2025
  • 5K Trail Race — Oct 25, 2025 at 9:00am CDT to 7:00pm CDT

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