100M
Under 32 hours for Western States Qualification.
32 Hour Cutoff.
32 Hour Cutoff.
Open to ages 16 - 99.
- Event Dates:
- Saturday December 5, 2026 - Sunday December 6, 2026
- Start Time:
- 6:00am CST
- End Time:
- 2:00pm CST
- Price:
- $255.40 incl. $15.40 Fee
- Registration:
- Price increases to $263.50 after March 31, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| February 13, 2026, 12:00pm CST | March 31, 2026, 11:59pm CDT | $255.40 |
| April 1, 2026, 12:00am CDT | July 30, 2026, 11:59pm CDT | $263.50 |
| July 31, 2026, 12:00am CDT | October 30, 2026, 11:59pm CDT | $274.00 |
| October 31, 2026, 12:00am CDT | December 5, 2026, 7:00am CST | $279.25 |
100K
31 Hour Cutoff.
Open to ages 16 - 99.
- Event Dates:
- Saturday December 5, 2026 - Sunday December 6, 2026
- Start Time:
- 7:00am CST
- End Time:
- 2:00pm CST
- Price:
- $213.00 incl. $13.00 Fee
- Registration:
- Price increases to $223.60 after March 31, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| February 13, 2026, 12:00pm CST | March 31, 2026, 11:59pm CDT | $213.00 |
| April 1, 2026, 12:00am CDT | July 30, 2026, 11:59pm CDT | $223.60 |
| July 31, 2026, 12:00am CDT | October 30, 2026, 11:59pm CDT | $234.20 |
| October 31, 2026, 12:00am CDT | December 5, 2026, 7:00am CST | $239.50 |
26.2M
30 Hour Cutoff.
Open to ages 14 - 99.
- Event Dates:
- Saturday December 5, 2026 - Sunday December 6, 2026
- Start Time:
- 8:00am CST
- End Time:
- 2:00pm CST
- Registration:
- Registration Opens April 11, 2026 at 12:00pm CDT
- Price:
- $112.30 incl. $7.30 Fee
- Registration:
- Price increases to $117.60 after April 30, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| April 11, 2026, 12:00pm CDT | April 30, 2026, 11:59pm CDT | $112.30 |
| May 1, 2026, 12:00am CDT | July 30, 2026, 11:59pm CDT | $117.60 |
| July 31, 2026, 12:00am CDT | October 30, 2026, 11:59pm CDT | $128.20 |
| October 31, 2026, 12:00am CDT | December 5, 2026, 7:00am CST | $133.50 |
13.1M
29.5 Hour Cutoff.
Open to ages 10 - 99.
- Event Dates:
- Saturday December 5, 2026 - Sunday December 6, 2026
- Start Time:
- 8:30am CST
- End Time:
- 2:00pm CST
- Registration:
- Registration Opens April 11, 2026 at 12:00pm CDT
- Price:
- $96.40 incl. $6.40 Fee
- Registration:
- Price increases to $101.70 after April 30, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| April 11, 2026, 12:00pm CDT | April 30, 2026, 11:59pm CDT | $96.40 |
| May 1, 2026, 12:00am CDT | July 30, 2026, 11:59pm CDT | $101.70 |
| July 31, 2026, 12:00am CDT | October 30, 2026, 11:59pm CDT | $107.00 |
| October 31, 2026, 12:00am CDT | December 5, 2026, 8:00am CST | $117.60 |
Brazos Kids Kilometer
12 Years and Under
Open to ages 12 and under.
- Event Date:
- Saturday December 5, 2026
- Start Time:
- 12:00pm CST
- End Time:
- 12:30pm CST
Ultra Pacer
All pacers must be registered. Pacers are not required, we will have over 300 ultra runners and tons of support, you will not be alone!
100 Mile runners may have a pacer on the final two (2) loops.
100 Kilometer runners may have a pacer for the final loop only.
NO pacers in the marathon, or half marathon events.
Pacer registration includes: Park Access, Trail Access, Parking, Shuttle, Expo Access, Pacer Bib, Aid Station Access/Support.
A few important notes and instructions:
- The pacer must be the one to register; the runner can not register on their behalf
- If the runner purchases the pacer add-on a registration coupon code will be emailed
- The pacer registration includes their park pass
- Pacers can pick up their pacer bib at any of the packet pickups or the start line
- Runners may pick up packets (runner, pacer, and extra park passes) on behalf of others by providing their QR code(s)
- We will have additional event shirts and hoodies available to purchase for your pacers, family, and crew at the event
- All crew, family, and friends are required to purchase a park pass from TROT (unless they are a registered participant, pacer, volunteer, or under 13). Wristbands can be picked up from the packet pickup/merchandise area. Show proof of purchase at the park entrance.
Carpool: Please try and limit the number of vehicles entering the park; we are very limited on parking spaces
Pacer Rules/Information:
- You may only have one pacer at a time
- 100 Mile runners may have a pacer on the final two (2) loops
- 100 Kilometer runners may have a pacer for the final loop only
- The main loop is ~16.7 miles; pacers may start/finish at the beginning of the loop or from 40 Acre (mile 3.1), Nature Center (mile 5.9), or Sawmill (mile 12.2), but pacer transportation is not provided outside of the normal parking shuttle option (does not go to Sawmill).
It is recommended that pacers start/finish at the Elm Lake Pavilion.
100 Mile runners may have a pacer on the final two (2) loops.
100 Kilometer runners may have a pacer for the final loop only.
NO pacers in the marathon, or half marathon events.
Pacer registration includes: Park Access, Trail Access, Parking, Shuttle, Expo Access, Pacer Bib, Aid Station Access/Support.
A few important notes and instructions:
- The pacer must be the one to register; the runner can not register on their behalf
- If the runner purchases the pacer add-on a registration coupon code will be emailed
- The pacer registration includes their park pass
- Pacers can pick up their pacer bib at any of the packet pickups or the start line
- Runners may pick up packets (runner, pacer, and extra park passes) on behalf of others by providing their QR code(s)
- We will have additional event shirts and hoodies available to purchase for your pacers, family, and crew at the event
- All crew, family, and friends are required to purchase a park pass from TROT (unless they are a registered participant, pacer, volunteer, or under 13). Wristbands can be picked up from the packet pickup/merchandise area. Show proof of purchase at the park entrance.
Carpool: Please try and limit the number of vehicles entering the park; we are very limited on parking spaces
Pacer Rules/Information:
- You may only have one pacer at a time
- 100 Mile runners may have a pacer on the final two (2) loops
- 100 Kilometer runners may have a pacer for the final loop only
- The main loop is ~16.7 miles; pacers may start/finish at the beginning of the loop or from 40 Acre (mile 3.1), Nature Center (mile 5.9), or Sawmill (mile 12.2), but pacer transportation is not provided outside of the normal parking shuttle option (does not go to Sawmill).
It is recommended that pacers start/finish at the Elm Lake Pavilion.
- Event Dates:
- Saturday December 5, 2026 - Sunday December 6, 2026
- Start Time:
- 12:00pm CST
- End Time:
- 2:00pm CST
- Registration:
- Registration Opens November 1, 2026 at 9:00am CST
- Price:
- $11.60 incl. $1.60 Fee
- Registration:
- Registration ends December 6, 2026 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| November 1, 2026, 9:00am CST | December 6, 2026, 11:59pm CST | $11.60 |
TROT Bundle Deal
10% Discount Per Event
Habanero Hundred
Pick
Brazos Bend 50
Pick
Brazos Bend 100
Pick
Wildflower Trail Races
Pick
Big Tex Backyard Ultra
Pick
Night Moves Trail Races
Pick
Includes 2 to 10 of the following races.
Habanero Hundred
Cat Spring, TX 78933 US
08/21/2026
- 08/23/2026
Pick
1
of the following events:
- 100 Mile — Aug 22, 2026 at 12:00pm CDT to Aug 23, 2026 at 6:00pm CDT
- 100 Kilometer — Aug 22, 2026 at 12:00pm CDT to Aug 23, 2026 at 6:00pm CDT
- 50K — Aug 22, 2026 at 12:00pm CDT to Aug 23, 2026 at 6:00pm CDT
- Marathon — Aug 22, 2026 at 12:30pm CDT to Aug 23, 2026 at 6:00pm CDT
- Half Marathon — Aug 22, 2026 at 12:30pm CDT to Aug 23, 2026 at 6:00pm CDT
- 10K — Aug 22, 2026 at 12:30pm CDT to Aug 23, 2026 at 6:00pm CDT
- 100 Mile Relay — Aug 22, 2026 at 12:00pm CDT to Aug 23, 2026 at 6:00pm CDT
- 100 Kilometer Relay — Aug 22, 2026 at 12:00pm CDT to Aug 23, 2026 at 6:00pm CDT
- Habanero 135 — Aug 21, 2026 at 6:00pm CDT to Aug 23, 2026 at 6:00pm CDT
Brazos Bend 50
Needville, TX 77461 US
04/11/2026
Pick
1
of the following events:
- 50M — Apr 11, 2026 at 6:00am CDT to 9:00pm CDT
- 50K — Apr 11, 2026 at 7:00am CDT to 9:00pm CDT
- 25K — Apr 11, 2026 at 7:30am CDT to 9:00pm CDT
- 10K — Apr 11, 2026 at 8:00am CDT to 9:00pm CDT
- 5K — Apr 11, 2026 at 8:30am CDT to 9:00pm CDT
Brazos Bend 100
Needville, TX 77461 US
12/05/2026
- 12/06/2026
Pick
1
of the following events:
- 100M — Dec 5, 2026 at 6:00am CST to Dec 6, 2026 at 2:00pm CST
- 100K — Dec 5, 2026 at 7:00am CST to Dec 6, 2026 at 2:00pm CST
Wildflower Trail Races
Bastrop, TX 78602 US
05/09/2026
- 05/10/2026
Pick
1
of the following events:
- 50K [Saturday] — May 9, 2026 at 7:00am CDT to 3:00pm CDT
- 12-Mile [Saturday] — May 9, 2026 at 7:30am CDT to 3:00pm CDT
- 5-Mile [Saturday] — May 9, 2026 at 8:00am CDT to 3:00pm CDT
- 5K [Saturday] — May 9, 2026 at 8:30am CDT to 3:00pm CDT
- Marathon [Sunday] — May 10, 2026 at 7:00am CDT to 3:00pm CDT
- Half Marathon [Sunday] — May 10, 2026 at 7:30am CDT to 3:00pm CDT
- 5-Mile [Sunday] — May 10, 2026 at 8:00am CDT to 3:00pm CDT
- 5-Mile Ruck [Saturday] — May 9, 2026 at 8:00am CDT to 3:00pm CDT
- 1-Mile Family Walk & Kids Run [Saturday] — May 9, 2026 at 10:00am CDT to 3:00pm CDT
- 50K [Sunday] — May 10, 2026 at 7:00am CDT to 3:00pm CDT
- 5K [Sunday] — May 10, 2026 at 8:30am CDT to 3:00pm CDT
- 1-Mile Mother's Day Family Walk & Kids Run [Sunday] — May 10, 2026 at 10:00am CDT to 3:00pm CDT
- 5-Mile Ruck [Sunday] — May 10, 2026 at 8:00am CDT to 3:00pm CDT
Big Tex Backyard Ultra
San Felipe, TX 77473 US
11/07/2026
Pick
1
of the following events:
- Last Runner Standing — Nov 7, 2026 at 7:00am CST
- Last Rucker Standing — Nov 7, 2026 at 7:00am CST
Night Moves Trail Races
San Felipe, TX 77473 US
09/12/2026
- 09/13/2026
Pick
1
of the following events:
- 5K — Sep 12, 2026 at 8:00pm CDT to Sep 13, 2026 at 2:00am CDT
- 10K — Sep 12, 2026 at 7:30pm CDT to Sep 13, 2026 at 2:00am CDT
- Half Marathon — Sep 12, 2026 at 7:00pm CDT to Sep 13, 2026 at 2:00am CDT
- Marathon — Sep 12, 2026 at 6:00pm CDT to Sep 13, 2026 at 2:00am CDT
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
