Valley View, TX, United States · Saturday, December 12, 2026

Fixed Distance 100K

Naughty Hog

73 days away

100 km Distance

not publishedn/a Climbing

5.0 est Grit · Challenging

Calculated from 100 km alone — the organiser has not published an elevation profile. Read 5.0 as a floor, not a verdict.

39.9501° N, 76.7011° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 18 hours 10:48 min/km average. Generous. Walkable throughout for most of the field. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. About average for a 100K. Measured against 214 races of the same distance. Cut-off calculator →

Field size ~37 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, December

Daytime high 5°C

Night low -3°C

Rainfall Showers likely

Daylight 9 h 23 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 188 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	50km	37	Logan Clark · 04:55:48	Nekita Hunter · 06:30:27

43% of the 2025 field were women.

DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

👟 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.

Trail Running Shoes 100 km of trail — cushioning that is still there in the last quarter.
Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
Hydration Vests Flask capacity for 100 km, without the bounce.
Headlamps A 18 h limit puts you out there after dark.
Accessories Chafe and blisters end more 100 km races than fitness does.

Adidas

Terrex Agravic Speed Ultra

RunRepeat found the Adidas Terrex Agravic Speed Ultra to be perfect for midfoot and forefoot strikers, while iRunFar noted that the shoe feels incredibly effici…

★★★★★ 4.5

Asics

Trabuco Max 3

★★★★★ 4.6

Maurten

Gel 100

Hydrogel technology for 25g carbs per gel with minimal GI distress.

$3.5 ★★★★★ 4.7

Nathan

VaporKrar 12L

12L race vest co-designed with ultra champion Rob Krar, with insulated bladder pocket.

$170 ★★★★★ 4.6

Nitecore

UT32

Dual-beam trail running headlamp (1100 lumens) with spot and flood beams.

$100 ★★★★★ 4.5

Buff

CoolNet UV+ Multifunctional

UPF 50+ neck gaiter with cooling technology. Desert and sun essential.

$25 ★★★★★ 4.5

All gear guides →

Overview

The Naughty Hog is a 100k trail race in Valley View, TX, organised by Texas Outlaw Running. The race has a single 18-hour time limit for the 100-kilometer course, which translates to a pace of 10.8 minutes per kilometer. This cutoff is tighter than 36% of 100k races.

With 37 finishers in its 2025 edition, the Naughty Hog had a field size larger than 50% of 315 comparable 100k races. The entry fee is $130. The next edition is scheduled for December 12, 2026.

Similar races

Other 100K trail ultras, closest in distance first.