Big Texas Ultra

The Texas Ultra Running Championship is a 100K, 50K, and 15K trail run held on Lake Georgetown near the Texas Hill Country. Featuring beautiful scenery and challenging rocky, dirt, and grass trails with over 4600 feet of elevation gain for the 100K event, the race follows a 31.1 Mile looped course and a unique route for the 15K, beginning and ending at the Russell Park.

Qualify for 100K Championship
To qualify for the 100K Championship, winning cash and the Texas Ultra Championship Title, one must place Top 10 Male or Female in one of the following races; East Texas Ultra 50K, North Texas Ultra 100K, or South Texas Ultra 50K. (This does not apply to the regular 100K, 50K and 15K)

Upcoming Races

Nov 7 2026
50 KM
3,200 3,200 ft.
Single Loop
19:00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts
Nov 7 2026
100 KM
4,600 4,600 ft.
Multiple Loop
20:00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts
Nov 7 2026
100 KM (Championship)
4,600 4,600 ft.
Multiple Loop
20:00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts

Additional Distances

This event also has the following sub ultra distances

15 KM

Results

Date Finishers Top Result (F) Top Result (M)
11/15/25 14 12:36:42 12:35:10
11/15/25 (Championship) 9 11:01:18 10:56:18
11/16/24 15 15:49:38 13:30:43
11/16/24 (Championship) 10 12:18:41 10:05:52
11/18/23 8 16:36:18 13:44:28
11/18/23 (Championship) 10 16:59:39 10:51:36
Date Finishers Top Result (F) Top Result (M)
11/15/25 93 5:29:44 4:59:13
11/16/24 72 5:28:29 4:52:55
11/18/23 31 5:32:48 4:54:31

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Slow and Tired's Bad Idea
Enoree, SC - 19 finishers
50 KM
Waugoshance Trail 50K
Mackinaw City, MI - 62 finishers
50 KM
First Blaze Trail Race
Milton, ON - 70 finishers
50 KM
Spaulding Woods 50K
Northfield, NH - 52 finishers
50 KM
Teton Mountain Runs
Teton Village, WY - 43 finishers
50 KM
Hardrock 100 Endurance Run
Silverton, CO - 116 finishers
100 Miles
Sinister 7 Ultra
Crowsnest Pass, AB - 471 finishers
100 Miles | 50 Miles | 50 KM
The Revolution
Redding, CT - 53 finishers
12 Hours | 6 Hours
Merrill's Mile
Dahlonega, GA - 144 finishers
48 Hours | 24 Hours | 12 Hours | 6 Hours
Summit 700 Trail Runs
Blue Mountain, ON - 117 finishers
50 KM
View All Results