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Upcoming 50 Mile Trail Races & Ultramarathons

Browse upcoming 50 Mile trail races and ultramarathons from around the world. Filter by region or switch to the calendar to plan your season — each race links through to its course, elevation profile, and registration details.

races
39
season
Nov 2026 – Sep 2027
countries
11
next up
Kessel Run Ultra 50 Mile

Next up

Course map for Kessel Run Ultra 50 Mile
50M
12 days away
Nov 7, 2026
Kessel Run Ultra 50 Mile
Fruita, CO, US5,180 ft
Course map for Ray Miller Trail Races 50 Mile
50M
6 weeks away
Dec 5, 2026
Ray Miller Trail Races 50 Mile
Malibu, CA, US9,870 ft
Course map for Sean O'Brien 50 Mile
50M
3 months away
Jan 30, 2027
Sean O'Brien 50 Mile
Calabasas, CA, US11,490 ft
Course map for Chianti Ultra Trail — Chianti Ultra Trail
50M
5 months away
Mar 20, 2027
Chianti Ultra Trail — Chianti Ultra Trail
Radda in Chianti, Tuscany, IT9,840 ft
Course map for Behind the Rocks Ultra 50 Mile
50M
5 months away
Apr 3, 2027
Behind the Rocks Ultra 50 Mile
Moab, UT, US5,160 ft
50M
6 months away
Apr 10, 2027
Tenerife Bluetrail 73K
Puerto de la Cruz, Canary Islands, ES10,830 ft
Course map for Leona Divide 50 Mile
50M
6 months away
Apr 17, 2027
Leona Divide 50 Mile
Lake Hughes, CA, US8,200 ft
39 races · November 2026 – September 2027
NOVEMBER 20261 RACE
SAT
7
NOV
Kessel Run Ultra 50 Mile
Fruita, CO, US5,180 ft
DECEMBER 20261 RACE
SAT
5
DEC
Ray Miller Trail Races 50 Mile
Malibu, CA, US9,870 ft
JANUARY 20271 RACE
SAT
30
JAN
Sean O'Brien 50 Mile
Calabasas, CA, US11,490 ft

Frequently asked questions

How many 50 Mile trail races are there?

Trailrace lists 39 upcoming 50 Mile trail races (Nov 2026 – Sep 2027), sorted soonest first.

What is the next 50 Mile race?

The next is Kessel Run Ultra 50 Mile on November 7, 2026 in Fruita, CO, US.

Which countries host 50 Mile trail races?

These 50 Mile trail races span 11 countries. Use the region filter to narrow the list to a specific country.

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