North Ogden, UT, United States · Friday, September 17, 2027

Fixed Distance 100 mi

Goat Rattler 100

346 days away
161 km Distance
not publishedn/a Climbing
8.1 est Grit · Hardcore

Calculated from 161 km alone — the organiser has not published an elevation profile. Read 8.1 as a floor, not a verdict.

41.3072° N, 111.9602° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~22 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (100mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, September

Daytime high 23°C
Night low 9°C
Rainfall Mostly dry
Daylight 12 h 27 m of light

Regional 2001-2020 average for September — NASA POWER, grid elevation 1755 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 100mi 22 Kent Bee · 23:06:01 Sylvia Greer · 29:46:12
2025 100mi 31 Tad Schweizer · 23:56:04 Shannon Black · 30:27:32

The field shrank 29% between 2025 (31) and 2026 (22). 9% of the 2026 field were women.

DUV results for the 2026 edition (100mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
  • nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 161 km of trail.

  • Trail Running Shoes 161 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition Past 161 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Flask capacity for 161 km, without the bounce.
  • Headlamps 161 km almost certainly means running into the night.
  • Accessories Chafe and blisters end more 161 km races than fitness does.
All gear guides →

Similar races

Other 100 mi trail ultras, closest in distance first.