Mogollon Monster 100

162 km Distance

4,846 m Climbing

10.0 Grit · Elite / extreme

34.2309° N, 111.3251° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 30 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.

Time limit 38 hours 14:04 min/km average. Comfortable. Room to walk the climbs and stop at aid. More forgiving than 68% of 100 mi races. Measured against 44 races of the same distance. Cut-off calculator →

Field size ~141 Mid-sized. Company early, well spread out by halfway.

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 31°C

Night low 15°C

Rainfall Mostly dry

Regional 2001-2020 average for September — NASA POWER, grid elevation 1349 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	100mi	141	Andrew Chrysler · 21:26:35	Moriah Carty · 27:45:00
2025	100mi	128	Jeremy Humphrey · 21:07:51	Colleen Moffatt · 27:52:30
2024	100mi	106	Kilian Korth · 22:37:25	Teresa Shiflett · 29:28:34
2023	106mi	67	Peter Mortimer · 22:31:59	Megan Eckert · 24:42:24
2022	106mi	108	Carlos Ruibal · 22:48:52	Leora Wallace · 29:48:26
2021	106mi	88	Jeffrey Browning · 20:52:07	Sarah Ostaszewski · 27:55:43
2019	106mi	77	Nathan Moody · 21:33:04	Elle Spacek · 27:24:29
2018	106mi	68	Joe Laue · 22:49:13	Angela Shartel · 26:11:17
2017	106mi	58	Michael Versteeg · 20:13:07	Adela Salt · 27:45:43
2016	106mi	33	Andy Pearson · 23:16:31	Veronica Rudolphi · 26:04:46

The field grew 10% between 2025 (128) and 2026 (141). 12% 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

terrain This is a rolling course. Expect fast, runnable sections where rhythm is key.
gear With mountain terrain, choose a shoe with aggressive lugs (5mm+) for optimal performance.
nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 162 km of mountain with 4,846 m of ascent.

Trail Running Shoes 30 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition Past 162 km the palate quits before the legs do — carry more than one flavour.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 4,846 m of ascent to walk up.
Headlamps A 38 h limit puts you out there after dark.