Perris, CA, United States · Saturday, April 25, 2026

Fixed Distance 100K

Machete Trail Madness 100km

Race completed
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.

33.7825° N, 117.2287° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 24 hours 14:24 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 Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. More forgiving than 86% of 100K races. Measured against 214 races of the same distance. Cut-off calculator →
Field size ~44 Small. Long stretches with nobody in sight.

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

Typical conditions, April

Daytime high 22°C
Night low 8°C
Rainfall Dry — rain unlikely
Daylight 13 h 19 m of light

Regional 2001-2020 average for April — NASA POWER, grid elevation 628 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 100km 44 Lusbin Mazariegos · 12:35:31 Jeannie Munoz · 20:48:20
2025 100km 6 Rocky Reyes · 17:54:01 Lilia Angel · 20:58:50
2024 100km 18 Graham Herrera-Murphy · 12:55:52 Kristina Tudor · 15:34:47
2023 100km 4 Salome Valverde · 16:48:20 Emily Geyman · 16:21:15

The field grew 633% between 2025 (6) and 2026 (44). 9% of the 2026 field were women.

DUV results for the 2026 edition (100km) — 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 24 h limit puts you out there after dark.
  • Accessories Chafe and blisters end more 100 km races than fitness does.
All gear guides →

Similar races

Other 100K trail ultras, closest in distance first.