Boise, ID, United States · Saturday, September 26, 2026

Fixed Distance 50K

Bogus 50 Km Race

Race completed
50 km Distance
2,500 m Climbing
6.3 Grit · Hardcore
43.6135° N, 116.2035° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 50 m / km Mountain. Significant climbing. Steep sections will require power hiking.
Field size ~62 Mid-sized. Company early, well spread out by halfway.

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, September

Daytime high 26°C
Night low 12°C
Rainfall Dry — rain unlikely
Daylight 12 h 02 m of light

Regional 2001-2020 average for September — NASA POWER, grid elevation 1055 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 50km 62 Isaac Bostrom · 04:56:21 Lauren Schmidt · 05:09:35
2024 50km 56 Sidney Noble · 03:52:31 Caley Featherstone · 04:51:25
2023 50km 82 Benjamin Holland · 04:48:12 Mindy Kaufman · 04:39:32
2022 50km 68 Joshua McAdams · 03:59:15 Danielle Marquette · 04:43:02
2021 50km 46 Chantz Lund · 04:47:33 Jessica Milander · 05:54:49
2019 50km 56 Patrick West · 05:02:22 Kate Bevilaqua · 05:33:58

The field grew 11% between 2024 (56) and 2025 (62). 47% 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.

Course notes

  • terrain This is a mountain course. Poles are highly recommended for the sustained climbs.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

Chosen for 50 km of trail with 2,500 m of ascent.

All gear guides →

Overview

The Bogus 50 Km Race in Boise, ID, was a trail race that took runners 2500 meters uphill. This climb over 50 kilometers meant an average of 50 meters of ascent per kilometer.

The race, last held in September 2025, drew 62 finishers in its most recent edition. Its field was bigger than 65% of 50k races but smaller than 35% of its 2823 peers. The event was first run in 2019 and had been organised 6 times by The Pulse Running & Fitness Shop.

Similar races

Other 50K trail ultras, closest in distance first.