Bastrop, TX, United States · Saturday, January 16, 2027

Fixed Distance 100K

Cowboy Yeti

122 days away

100 km Distance

730 m Climbing

6.1 Grit · Hardcore

30.1105° N, 97.3153° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 7 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.

Time limit 10 hours 6:00 min/km average. Tight. You are racing the clock from the start. Among the tightest 100K cut-offs we track. Measured against 208 races of the same distance. Cut-off calculator →

Field size ~46 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (60km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, January

Daytime high 16°C

Night low 4°C

Rainfall Mostly dry

Daylight 10 h 25 m of light

Regional 2001-2020 average for January — NASA POWER, grid elevation 155 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 100 km of trail with 730 m of ascent.

Trail Running Shoes100 km of trail — cushioning that is still there in the last quarter.
Race NutritionPast 100 km the palate quits before the legs do — carry more than one flavour.
Hydration VestsFlask capacity for 100 km, without the bounce.
Headlamps100 km almost certainly means running into the night.
AccessoriesChafe and blisters end more 100 km races than fitness does.

Salomon

Aero Glide 4 Grvl

$159.95 ★★★★★ 4.5

Brooks

Catamount 3

RunRepeat found the Brooks Catamount 3 to have a cozier upper that enhances the overall fit, though breathability and durability could be better. iRunFar noted…

★★★★★ 4.5

Skratch Labs