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Austin Solstice Circuit 52 Miler • 50K • Marathon • 25K • 10K • 5K • 12-Hour Solo & Relay

Sat July 25 - Sun July 26 2026
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Austin Solstice Circuit 52 Miler • 50K • Marathon • 25K • 10K • 5K • 12-Hour Solo & Relay

Sat July 25 - Sun July 26, 2026
Spicewood, TX 78669 US Directions

12-Hour Run/Walk (Solo)

Event Dates:
Saturday July 25, 2026 - Sunday July 26, 2026
Start Time:
7:00pm CDT
End Time:
7:00am CDT
Price:
$225.00 Race Fee + $14.50 SignUp Fee
Registration:
Registration ends July 24, 2026 at 11:59am CDT
Sign Up

12-Hour Relay (Teams of 2)

Event Dates:
Saturday July 25, 2026 - Sunday July 26, 2026
Start Time:
7:00pm CDT
End Time:
7:00am CDT
Price:
$230.00 Race Fee + $14.80 SignUp Fee
Registration:
Registration ends July 24, 2026 at 11:59am CDT
Sign Up

52.7 Mile Solo

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 25, 2026 - Sunday July 26, 2026
Start Time:
7:00pm CDT
End Time:
11:00am CDT
Price:
$225.00 Race Fee + $14.50 SignUp Fee
Registration:
Registration ends July 24, 2026 at 11:59am CDT
Sign Up

25K Run

Event Dates:
Saturday July 25, 2026 - Sunday July 26, 2026
Start Time:
7:00am CDT
End Time:
11:00am CDT
Registration Limit:
4 spots left.
Price:
$129.99 Race Fee + $8.80 SignUp Fee
Registration:
Registration ends July 24, 2026 at 11:59am CDT
Sign Up

Golden Hour 10K Run

Event Date:
Sunday July 26, 2026
Start Time:
7:00am CDT
End Time:
11:00am CDT
Price:
$79.99 Race Fee + $5.80 SignUp Fee
Registration:
Registration ends July 24, 2026 at 11:59am CDT
Sign Up

Golden Hour 5K Run

Event Date:
Sunday July 26, 2026
Start Time:
7:00am CDT
End Time:
11:00am CDT
Price:
$69.99 Race Fee + $5.20 SignUp Fee
Registration:
Registration ends July 24, 2026 at 11:59am CDT
Sign Up

50K Run

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 25, 2026 - Sunday July 26, 2026
Start Time:
7:00pm CDT
End Time:
7:00am CDT
Registration:
Online Registration is Closed

Online Registration has Ended.

Sign Up

Marathon

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 25, 2026 - Sunday July 26, 2026
Start Time:
7:00am CDT
End Time:
7:00am CDT
Registration:
Online Registration is Closed

Online Registration has Ended.

Sign Up

25K Night Run

Event Dates:
Saturday July 25, 2026 - Sunday July 26, 2026
Start Time:
7:00pm CDT
End Time:
12:00am CDT
Registration:
Online Registration is Closed

Online Registration has Ended.

Sign Up

Golden Hour 10K Night Run

Event Dates:
Saturday July 25, 2026 - Sunday July 26, 2026
Start Time:
7:00pm CDT
End Time:
12:00am CDT
Registration:
Online Registration is Closed

Online Registration has Ended.

Sign Up

Golden Hour 5K Night Run

Event Dates:
Saturday July 25, 2026 - Sunday July 26, 2026
Start Time:
7:00pm CDT
End Time:
12:00am CDT
Registration:
Online Registration is Closed

Online Registration has Ended.

Sign Up

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