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Austin Solstice Circuit 52 Miler • 50K • Marathon • 27K • Half-Marathon • 10K • 5K • 12-Hour Solo & Relay

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Golden Hour 5K Run

Event Date:
Sunday July 18, 2027
Start Time:
7:00am CDT
End Time:
11:00am CDT
Price:
$49.99 $39.99 Race Fee + $3.40 SignUp Fee
Registration:
Price increases to $49.99 after November 23, 2026 at 11:59pm CST
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Golden Hour 10K Run

Event Date:
Sunday July 18, 2027
Start Time:
7:00am CDT
End Time:
11:00am CDT
Price:
$59.99 $49.99 Race Fee + $4.00 SignUp Fee
Registration:
Price increases to $59.99 after November 23, 2026 at 11:59pm CST
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27K Run

Event Dates:
Saturday July 17, 2027 - Sunday July 18, 2027
Start Time:
7:00pm CDT
End Time:
7:00am CDT
Price:
$99.99 $89.99 Race Fee + $6.40 SignUp Fee
Registration:
Price increases to $99.99 after November 23, 2026 at 11:59pm CST
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12-Hour Run/Walk (Solo)

Event Dates:
Saturday July 17, 2027 - Sunday July 18, 2027
Start Time:
7:00pm CDT
End Time:
7:00am CDT
Price:
$195 $165.00 Race Fee + $10.90 SignUp Fee
Registration:
Price increases to $195.00 after November 23, 2026 at 11:59pm CST
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12-Hour Relay (Teams of 2)

Event Dates:
Saturday July 17, 2027 - Sunday July 18, 2027
Start Time:
7:00pm CDT
End Time:
7:00am CDT
Price:
$199 $170.00 Race Fee + $11.20 SignUp Fee
Registration:
Price increases to $199.00 after November 23, 2026 at 11:59pm CST
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52.7 Mile Solo

For 52.7 Mile: One to three pacers allowed after about 16 loops ( approx. 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 17, 2027 - Sunday July 18, 2027
Start Time:
7:00pm CDT
End Time:
11:00am CDT
Price:
$159.99 $139.99 Race Fee + $9.40 SignUp Fee
Registration:
Price increases to $159.99 after November 23, 2026 at 11:59pm CST
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 17, 2027 - Sunday July 18, 2027
Start Time:
7:00pm CDT
End Time:
7:00am CDT
Price:
$129.99 $119.99 Race Fee + $8.20 SignUp Fee
Registration:
Price increases to $129.99 after November 23, 2026 at 11:59pm CST
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 17, 2027 - Sunday July 18, 2027
Start Time:
7:00pm CDT
End Time:
7:00am CDT
Price:
$109.99 $99.99 Race Fee + $7.00 SignUp Fee
Registration:
Price increases to $109.99 after November 23, 2026 at 11:59pm CST
Sign Up

Half-Marathon

Event Date:
Sunday July 18, 2027
Start Time:
7:00am CDT
End Time:
11:00am CDT
Price:
$95 $85.00 Race Fee + $6.10 SignUp Fee
Registration:
Price increases to $95.00 after November 23, 2026 at 11:59pm CST
Sign Up

Pacer Registration

Event Date:
Sunday July 18, 2027
Start Time:
1:00am CDT
End Time:
11:00am CDT
Registration:
Registration Opens July 17, 2027 at 5:25am CDT
Price:
$15.00 Race Fee + $1.90 SignUp Fee
Registration:
Registration ends July 18, 2027 at 10:00am CDT
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Texas Colorado River Running Series

10% + $5 Discount Per Event

Includes 4 of the following races.

Run the River
Spicewood, TX 78669 US 01/01/2027 - 12/31/2027
  • Run the River 2027 — Jan 1, 2027 at 12:00am CST to Dec 31, 2027 at 11:59pm CST
Austin Solstice Circuit 52 Miler • 50K • Marathon • 27K • Half-Marathon • 10K • 5K • 12-Hour Solo & Relay
Spicewood, TX 78669 US 07/17/2027 - 07/18/2027
Pick
2
of the following events:
  • Golden Hour 5K Run — Jul 18, 2027 at 7:00am CDT to 11:00am CDT
  • Golden Hour 10K Run — Jul 18, 2027 at 7:00am CDT to 11:00am CDT
  • 27K Run — Jul 17, 2027 at 7:00pm CDT to Jul 18, 2027 at 7:00am CDT
  • Marathon — Jul 17, 2027 at 7:00pm CDT to Jul 18, 2027 at 7:00am CDT
  • Half-Marathon — Jul 18, 2027 at 7:00am CDT to 11:00am CDT
Austin's Backyard Ultra • Marathon • Full • Half & Memorial Day Remembrance Run 4 Miler • 8 Miler
Marble Falls, TX 78654 US 05/30/2027
Pick
2
of the following events:
  • The 4 Mile March — May 30, 2027 at 7:00am CDT to 12:00pm CDT
  • The 4 Mile March (Ruck) — May 30, 2027 at 7:00am CDT to 12:00pm CDT
  • Memorial Marathon — May 30, 2027 at 7:00am CDT to 4:00pm CDT
  • Remembrance Run Half-Marathon — May 30, 2027 at 7:00am CDT to 4:00pm CDT
  • The 8 Mile March — May 30, 2027 at 7:00am CDT to 12:00pm CDT
  • The 8 Mile March (Ruck) — May 30, 2027 at 7:00am CDT to 12:00pm CDT
Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing)
Bastrop, TX 78602 US 10/10/2026 - 10/11/2026
Pick
2
of the following events:
  • Autumn Harvest Marathon — Oct 11, 2026 at 9:00am CDT to 5:00pm CDT
  • Autumn Harvest Half-Marathon — Oct 11, 2026 at 9:00am CDT to 3:00pm CDT
  • Autumn Harvest 10K — Oct 11, 2026 at 9:00am CDT to 3:00pm CDT
  • Harvest 5K Run — Oct 11, 2026 at 9:00am CDT to 3:00pm CDT
  • Autumn Harvest 20-Miler — Oct 10, 2026 at 8:00am CDT to 6:00pm CDT
  • Autumn Harvest 10-Miler — Oct 10, 2026 at 8:00am CDT to 3:00pm CDT
  • Autumn Harvest 5-Miler — Oct 10, 2026 at 8:00am CDT to 12:00pm CDT
Bluebonnet Trail Run 50 Miler • 50K • Marathon • Half Marathon & Ruck • 10K • 5K • Last Standing
Marble Falls, TX 78654 US 03/27/2027 - 03/28/2027
Pick
2
of the following events:
  • Last One Standing (Gauntlet) — Mar 27, 2027 at 12:00pm CDT
  • Marathon — Mar 28, 2027 at 8:00am CDT to 9:00pm CDT
  • Half- Marathon — Mar 28, 2027 at 8:00am CDT to 5:00pm CDT
  • 10K Bluebonnet Trail Race — Mar 28, 2027 at 9:00am CDT to 5:00pm CDT
  • 5K Bluebonnet Trail Race — Mar 28, 2027 at 9:00am CDT to 5:00pm CDT
  • Half-Marathon Ruck — Mar 28, 2027 at 8:00am CDT to 5:00pm CDT
Canyon of the Eagles New Year's Trail Challenge · (100K & 50K ULTRA, Marathon, 13.1M Run & Ruck, 5K • Last Runner Standing)
Burnet, TX 78611 US 01/01/2027 - 01/02/2027
Pick
2
of the following events:
  • Marathon — Jan 1, 2027 at 10:00am CST to 9:00pm CST
  • 1/2 Marathon — Jan 1, 2027 at 10:00am CST to 9:00pm CST
  • 1/2 Marathon Ruck — Jan 1, 2027 at 10:00am CST to 9:00pm CST
  • 10K — Jan 1, 2027 at 10:00am CST to 9:30pm CST
  • 10K Ruck — Jan 1, 2027 at 10:00am CST to 9:30pm CST
  • 5K Run/Walk — Jan 1, 2027 at 10:00am CST to 9:30pm CST
  • 5K Ruck — Jan 1, 2027 at 10:00am CST to 9:30pm CST
  • 5K (Day 2) — Jan 2, 2027 at 7:00am CST to 10:00am CST
  • 10K (Day 2) — Jan 2, 2027 at 7:00am CST to 10:00am CST
  • 1/2 Marathon (Day 2) — Jan 2, 2027 at 7:00am CST to 10:00am CST
  • Last One Standing (Gauntlet) — Jan 1, 2027 at 12:00pm CST
Colorado River Run 250K • 100 Mile • 100K • 50 Mile • 50K • Marathon • Half Marathon & Ruck • 10K • 5K • Kids 1K
Cedar Creek, TX 78612 US 11/28/2026
Pick
2
of the following events:
  • Marathon — Nov 28, 2026 at 9:00am CST to 8:30pm CST
  • Half Marathon — Nov 28, 2026 at 9:00am CST to 5:00pm CST
  • Double Turkey 10K — Nov 28, 2026 at 9:00am CST to 5:00pm CST
  • Double Turkey 5K Run/Walk — Nov 28, 2026 at 9:00am CST to 5:00pm CST
  • Half-Marathon Ruck — Nov 28, 2026 at 9:00am CST to 5:00pm CST
Fields of Gold 50 Miler • 50K • Marathon • Half Marathon & Ruck • 12 Hour • 10K • 5K
Marble Falls, TX 78654 US 10/24/2026
Pick
2
of the following events:
  • Gold Marathon — Oct 24, 2026 at 9:00am CDT to 9:00pm CDT
  • Gold Half-Marathon — Oct 24, 2026 at 9:00am CDT to 7:00pm CDT
  • Gold 10K — Oct 24, 2026 at 9:00am CDT to 7:00pm CDT
  • Golden Hour 5K (Night) — Oct 24, 2026 at 5:15pm CDT to 6:45pm CDT
  • Golden Hour 5K (Morning) — Oct 24, 2026 at 7:40am CDT to 8:45am CDT
  • Half-Marathon Ruck — Oct 24, 2026 at 9:00am CDT to 7:00pm CDT
Lost Pines Endurance Fest 5K to 250K
Bastrop, TX 78602 US 01/16/2027 - 01/17/2027
Pick
2
of the following events:
  • Lost Pines 5K — Jan 16, 2027 at 10:00am CST to 12:00pm CST
  • Lost Pines Half-Marathon — Jan 16, 2027 at 10:00am CST to 4:00pm CST
  • Lost Pines Half-Marathon Ruck — Jan 16, 2027 at 10:00am CST to 4:00pm CST
  • Lost Pines 5K (Ruck) — Jan 16, 2027 at 10:00am CST to 12:00pm CST
  • Lost Pines Marathon — Jan 16, 2027 at 10:00am CST to 6:00pm CST
  • Lost Pines 10K — Jan 17, 2027 at 7:00am CST to 10:00am CST
  • Lost Pines 10K Ruck — Jan 17, 2027 at 7:00am CST to 10:00am CST
  • Lost Pines 10-Miler — Jan 17, 2027 at 7:00am CST to 11:00am CST
  • 25K — Jan 17, 2027 at 7:00am CST to 11:00am CST
MATAGORDA: Gulf Coast Trail Running Festival
Matagorda, TX 77457 US 02/14/2027
Pick
2
of the following events:
  • Matagorda Marathon — Feb 14, 2027 at 8:00am CST to 4:00pm CST
  • Matagorda Half Marathon — Feb 14, 2027 at 8:00am CST to 12:00pm CST
  • Matagorda 10K — Feb 14, 2027 at 8:30am CST to 12:00pm CST
  • Matagorda 5K — Feb 14, 2027 at 8:30am CST to 12:00pm CST
  • Half Marathon & Ruck — Feb 14, 2027 at 8:00am CST to 12:00pm CST
Oasis Dash Half Marathon • 5 Miler • 5K • Speedyard (Fastest one standing)
Austin, TX 78732 US 11/21/2026
Pick
2
of the following events:
  • RRCA 5 Miler (8K) — Nov 21, 2026 at 9:00am CST to 12:00pm CST
  • 5K — Nov 21, 2026 at 9:00am CST to 12:00pm CST
  • 1/2 Marathon — Nov 21, 2026 at 8:00am CST to 12:00pm CST
  • Speedyard — Nov 21, 2026 at 9:15am CST to 12:30pm CST
Rodeo Trail Run of Austin • Backyard Ultra (Last Cowboy/Cowgirl Standing) • 8 Hour • Marathon • Half Marathon • Backyard Ultra Relay Duos (2-Person Team)
Spicewood, TX 78669 US 03/13/2027
  • Rodeo Half-Marathon — Mar 13, 2027 at 8:00am CST to 3:00pm CST
  • Rodeo Marathon — Mar 13, 2027 at 8:00am CST to 7:00pm CST
Star of Texas 50 Miler • 50K • Marathon • Half Marathon • 10K • 5K • Speedyard (Fastest One Standing)
Spicewood, TX 78669 US 12/13/2026
Pick
2
of the following events:
  • The Star of Texas Marathon — Dec 13, 2026 at 9:30am CST to 4:30pm CST
  • Holiday Victory Half Marathon — Dec 13, 2026 at 9:30am CST to 3:00pm CST
  • Holiday Victory 10k — Dec 13, 2026 at 10:00am CST to 3:00pm CST
  • Holiday Victory 5K — Dec 13, 2026 at 10:00am CST to 3:00pm CST
  • Speedyard (Fastest One Standing — Dec 13, 2026 at 10:30am CST to 6:30pm CST
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