Lutsen, MN, United States · Saturday, May 16, 2026

Fixed Distance 50K

Superior Spring 50 km Trail Race

Race completed
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level

Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.

47.6471° N, 90.6749° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 9 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 Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 71% of 50K races. Measured against 1034 races of the same distance. Cut-off calculator →
Field size ~227 Large. Rarely out of sight of another runner.

DUV results for the 2026 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, May

Daytime high 9°C
Night low 4°C
Rainfall Mostly dry
Daylight 15 h 08 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 270 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 50km 227 Kirk Dewindt · 04:12:04 Anna Grace Hottinger · 05:17:06
2025 50km 226 Tyler Morey · 04:09:07 Emma Spoon · 04:54:06
2024 50km 215 Scott Wopata · 04:25:28 Cheryl Matson · 05:26:28
2023 50km 187 Drew Mueller · 04:04:13 Jacqueline Merritt · 05:07:38
2022 50km 125 Brett Noecker · 03:56:46 Anna Yurchenko · 05:41:13
2021 50km 137 Kirk Dewindt · 04:03:32 Kaelyn Williams · 05:27:20
2019 50km 204 Coree Woltering · 04:13:46 Gretchen Metsa · 05:12:58
2018 50km 232 Benjamin Cogger · 03:42:09 Michelle Pratt · 04:53:07
2017 50km 229 Benjamin Cogger · 03:45:28 Emily Gordon · 04:30:32
2016 50km 176 Michael Borst · 03:57:32 Laura Albares · 05:17:08

The field has held steady: 226 in 2025, 227 in 2026. 22% of the 2026 field were women.

DUV results for the 2026 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

Gear for this race

Chosen for 50 km of trail.

  • Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 50 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 50 km, without the bounce.
  • GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
All gear guides →

Overview

The Superior Spring 50 km Trail Race, an out-and-back event on 100% trail, takes runners through the Sawtooth Mountain Range on the Superior Hiking Trail in northern Minnesota. This 50 km trail race has a field of 227 finishers, making it larger than 92% of its 2667 peer 50k races.

With a 9-hour time limit, the cutoff pace of 10.8 minutes per kilometer is tighter than 60% of 1024 comparable 50k races. The race has been held 10 times, with the first edition in 2016 and the latest in 2026.

Similar races

Other 50K trail ultras, closest in distance first.