Austin's Backyard Ultra

run any distance 4.17 miles (1 loop) or more. Other race distance Equivalents:

Half Marathon (13.1): Complete 4 loops

Marathon (26.2): Complete 7 loops

50K (31 miles): Complete 8 loops

50 Miles: Complete 12 loops

100K (62 miles): Complete 15 loops

100 Miles: Complete 24 loops

Start Time:: 7:00am CDT

Price:: $80 $75.00 Race Fee + $5.50 SignUp Fee
Registration:: Price increases to $95.00 after December 28, 2025 at 11:59pm CST

Registration Starting	Registration Ending	Price
May 29, 2025, 6:46am CDT	December 28, 2025, 11:59pm CST	$80 $75.00 Race Fee + $5.50 SignUp Fee
December 29, 2025, 12:00am CST	February 27, 2026, 11:59pm CST	$90 $95.00 Race Fee + $6.70 SignUp Fee
February 28, 2026, 12:00am CST	April 28, 2026, 11:59pm CDT	$139 $130.00 Race Fee + $8.80 SignUp Fee
April 29, 2026, 12:00am CDT	May 13, 2026, 11:59pm CDT	$169 $169.00 Race Fee + $11.14 SignUp Fee
May 14, 2026, 12:00am CDT	May 21, 2026, 6:00pm CDT	$189 $189.00 Race Fee + $12.34 SignUp Fee

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Memorial Day Remembrance Marathon

Start Time:: 7:00am CDT
End Time:: 5:00pm CDT

Price:: $75 $65.00 Race Fee + $4.90 SignUp Fee
Registration:: Price increases to $75.00 after December 28, 2025 at 11:59pm CST

Registration Starting	Registration Ending	Price
May 29, 2025, 5:06am CDT	December 28, 2025, 11:59pm CST	$75 $65.00 Race Fee + $4.90 SignUp Fee
December 29, 2025, 12:00am CST	February 26, 2026, 11:59pm CST	$95 $75.00 Race Fee + $5.50 SignUp Fee
February 27, 2026, 12:00am CST	April 28, 2026, 11:59pm CDT	$105 $95.00 Race Fee + $6.70 SignUp Fee
April 29, 2026, 12:00am CDT	May 13, 2026, 11:59pm CDT	$125 $105.00 Race Fee + $7.30 SignUp Fee
May 14, 2026, 12:00am CDT	May 21, 2026, 11:59pm CDT	$125.00 Race Fee + $8.50 SignUp Fee

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Memorial Day Remembrance Half-Marathon

Start Time:: 7:00am CDT
End Time:: 5:00pm CDT

Price:: $65 $55.00 Race Fee + $4.30 SignUp Fee
Registration:: Price increases to $65.00 after December 28, 2025 at 11:59pm CST

Registration Starting	Registration Ending	Price
May 29, 2025, 5:06am CDT	December 28, 2025, 11:59pm CST	$65 $55.00 Race Fee + $4.30 SignUp Fee
December 29, 2025, 12:00am CST	February 26, 2026, 11:59pm CST	$75 $65.00 Race Fee + $4.90 SignUp Fee
February 27, 2026, 12:00am CST	April 28, 2026, 11:59pm CDT	$85 $75.00 Race Fee + $5.50 SignUp Fee
April 29, 2026, 12:00am CDT	May 13, 2026, 11:59pm CDT	$95 $85.00 Race Fee + $6.10 SignUp Fee
May 14, 2026, 12:00am CDT	May 21, 2026, 11:59pm CDT	$95.00 Race Fee + $6.70 SignUp Fee

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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

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Race Austin Series

5% Discount Per Event

Includes 2 of the following races.

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

Race Austin: Holiday Victory Lap - 50-Miler, 50K, Marathon, Half-Marathon, 10K, 5K
Spicewood, TX 78669 US 12/14/2025

Pick

2

of the following events:

The Star of Texas Marathon — Dec 14, 2025 at 8:00am CST to 5:00pm CST
Holiday Victory Half Marathon — Dec 14, 2025 at 9:00am CST to 3:00pm CST
Holiday Victory 10k — Dec 14, 2025 at 11:00am CST to 2:00pm CST

Mansfield Dam 10 Miler, 5K, 10K Ruck and Run
Austin, TX 78732 US 01/10/2026

Pick

1

of the following events:

10K — Jan 10, 2026 at 11:30am CST to 2:30pm CST
10K Ruck — Jan 10, 2026 at 11:30am CST to 2:30pm CST
10 Mile — Jan 10, 2026 at 11:30am CST to 2:30pm CST

RRCA 8K Championship | Oasis Donut Dash- 10K, 5K Ruck & Run
Austin, TX 78732 US 11/01/2025

Pick

1

of the following events:

10K — Nov 1, 2025 at 9:00am CDT to 12:00pm CDT
10K Ruck — Nov 1, 2025 at 9:00am CDT to 12:00pm CDT
10 Miler — Nov 1, 2025 at 9:00am CDT to 12:00pm CDT

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