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Upcoming 50K Trail Races & Ultramarathons

Browse upcoming 50K 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
79
season
Sep 2026 – Aug 2027
countries
18
next up
Lost Soul Ultra 50 km

Next up

Course map for Lost Soul Ultra 50 km
50K
Tomorrow
Sep 12, 2026
Lost Soul Ultra 50 km
Lethbridge, AB, CA3,940 ft
Course map for Wildstrubel Wild 55 Adelboden
50K
Tomorrow
Sep 12, 2026
Wildstrubel Wild 55 Adelboden
Crans-Montana, Valais, CH9,930 ft
Course map for Surf Coast Century 50km
50K
Tomorrow
Sep 12, 2026
Surf Coast Century 50km
Anglesea, VIC, AU3,530 ft
Course map for Pirin Extreme 38K
50K
Tomorrow
Sep 12, 2026
Pirin Extreme 38K
Bansko, BG10,990 ft
Course map for Snowbasin 58K
50K
Tomorrow
Sep 12, 2026
Snowbasin 58K
Huntsville, UT, US5,930 ft
Course map for Devil on the Divide 50K
50K
Tomorrow
Sep 12, 2026
Devil on the Divide 50K
Empire, CO, US7,360 ft
Course map for The Rut Mountain Runs 50K
50K
2 days away
Sep 13, 2026
The Rut Mountain Runs 50K
Big Sky, MT, US10,500 ft
79 races · September 2026 – August 2027
SEPTEMBER 202621 RACES
SAT
12
SEP
Lost Soul Ultra 50 km
Lethbridge, AB, CA3,940 ft
SAT
12
SEP
Wildstrubel Wild 55 Adelboden
Crans-Montana, Valais, CH9,930 ft
SAT
12
SEP
Surf Coast Century 50km
Anglesea, VIC, AU3,530 ft
SAT
12
SEP
Pirin Extreme 38K
Bansko, BG10,990 ft
SAT
12
SEP
Snowbasin 58K
Huntsville, UT, US5,930 ft
SAT
12
SEP
Devil on the Divide 50K
Empire, CO, US7,360 ft
SUN
13
SEP
The Rut Mountain Runs 50K
Big Sky, MT, US10,500 ft
SUN
13
SEP
Mogollon Monster 42K
Pine, AZ, US4,560 ft
FRI
18
SEP
Sky Trail 50K
Kranjska Gora, SI8,740 ft
SAT
19
SEP
Grindstone Running Festival 50K
Mount Solon, VA, US5,280 ft
SAT
19
SEP
Paraty Brazil PTR 34
Paraty, RJ, BR3,760 ft
SAT
19
SEP
Paraty Brazil PTR 58
Paraty, RJ, BR11,000 ft
SAT
26
SEP
Crested Butte Ultra 35K
Crested Butte, CO, US2,230 ft
SAT
26
SEP
WILD Wahatoya Runs 50K
La Veta, CO, US6,690 ft
SAT
26
SEP
Karkloof 30 Miler
Howick, KwaZulu-Natal, ZA2,890 ft
SAT
26
SEP
Red Feather Trail Jamboree 50K
Red Feather Lakes, CO, US4,210 ft
SAT
26
SEP
Crested Butte Ultra 55K
Crested Butte, CO, US4,690 ft
SAT
26
SEP
Sangre de Cristo Trail Festival 50K
Westcliffe, CO, US5,550 ft
SAT
26
SEP
Mammoth Trail Fest 50K
Mammoth Lakes, CA, US6,840 ft
SAT
26
SEP
West Line Winder 50K
Buena Vista, CO, US4,300 ft
SUN
27
SEP
Sawatch Ascent 50K
Buena Vista, CO, US7,000 ft
OCTOBER 202610 RACES
SAT
3
OCT
The Bear Chase 50K
Lakewood, CO, US1,870 ft
SAT
3
OCT
Sage Burner Trail Race 50K
Gunnison, CO, US4,100 ft
SAT
3
OCT
Above the Clouds Ultra 50K
Woodland Park, CO, US3,410 ft
SAT
3
OCT
Signal Peak Trail Runs 50K
Emigrant Gap, CA, US5,700 ft
SAT
17
OCT
Cappadocia Short Trail CST
Ürgüp, Nevşehir, TR3,680 ft
SAT
17
OCT
Taupo Ultramarathon 50km Run/Walk
Taupō, NZ2,130 ft
SAT
17
OCT
Cappadocia Medium Trail CMT
Ürgüp, Nevşehir, TR6,660 ft
SAT
17
OCT
Blackall100 50km
Mapleton, QLD, AU5,000 ft
SAT
31
OCT
Mallorca ETM - Els Tres Mils
Sóller, Illes Balears, ES8,140 ft
SAT
31
OCT
Javelina Jundred Jackass 31K
Fountain Hills, AZ, US1,170 ft
NOVEMBER 202611 RACES
THU
5
NOV
Grampians Peaks Trail 50K
Halls Gap, VIC, AU5,760 ft
SAT
7
NOV
Kessel Run Ultra 50K
Fruita, CO, US3,440 ft
SAT
7
NOV
Rio Del Lago 50K
Granite Bay, CA, US2,830 ft
SUN
8
NOV
Grampians Peaks Trail 33
Halls Gap, VIC, AU5,000 ft
SAT
14
NOV
Pacific Trails California 50K
Solvang, CA, US6,010 ft
SAT
14
NOV
K-WAY SkyRun 38
Lady Grey, Eastern Cape, ZA5,030 ft
FRI
20
NOV
RMB Ultra-Trail Cape Town PT55
Cape Town, Western Cape, ZA7,790 ft
SUN
22
NOV
RMB Ultra-Trail Cape Town TM35
Cape Town, Western Cape, ZA5,970 ft
SAT
28
NOV
Malnad Ultra 50KM Day
Mallanduru, Karnataka, IN5,090 ft
SAT
28
NOV
Malnad Ultra 50KM Night
Mallanduru, Karnataka, IN5,090 ft
SUN
29
NOV
Inthanon 50
Chiang Mai, TH7,150 ft

Frequently asked questions

How many 50K trail races are there?

Trailrace lists 79 upcoming 50K trail races (Sep 2026 – Aug 2027), sorted soonest first.

What is the next 50K race?

The next is Lost Soul Ultra 50 km on September 12, 2026 in Lethbridge, AB, CA.

Which countries host 50K trail races?

These 50K trail races span 18 countries. Use the region filter to narrow the list to a specific country.

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