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Trail Races in May 2027

Every trail race and ultramarathon on the Trailrace calendar for May 2027. Filter by distance and region, or switch between list and calendar views to plan around the month.

races
64
season
May 2027
countries
7
next up
Quad Rock 50 Mile

Next up

Course map for Quad Rock
50M · 26.2
6 months away
May 1, 2027
Quad Rock
Bellvue, CO, US
Course map for Wild Wild West Marathon & Ultra
4 distances
6 months away
May 1, 2027
Wild Wild West Marathon & Ultra
Lone Pine, CA, US
Course map for Miwok 100K
100K
6 months away
May 1, 2027
Miwok 100K
Stinson Beach, CA, US11,500 ft
Course map for Collegiate Peaks Trail Run
50M · 26.2
6 months away
May 1, 2027
Collegiate Peaks Trail Run
Buena Vista, CO, US
Course map for Thames Path 100
100M
6 months away
May 1, 2027
Thames Path 100
Richmond, England, GB1,900 ft
Course map for Coyote Two Moon
50M · 50K
6 months away
May 1, 2027
Coyote Two Moon
Ojai, CA, US
Course map for Hardcore Ultra Trail 100 Mile
100M
6 months away
May 1, 2027
Hardcore Ultra Trail 100 Mile
Kayapa, Nueva Vizcaya, PH31,330 ft
64 races · May 2027
MAY 202764 RACES
SAT
1
MAY
Quad Rock 50 Mile
Bellvue, CO, US11,000 ft
SAT
1
MAY
Wild Wild West Marathon & Ultra 50 Mile
Lone Pine, CA, US7,260 ft
SAT
1
MAY
Quad Rock 25 Mile
Bellvue, CO, US5,500 ft
SAT
1
MAY
Miwok 100K
Stinson Beach, CA, US11,500 ft
SAT
1
MAY
Collegiate Peaks Trail Run 25 Mile
Buena Vista, CO, US3,500 ft
SAT
1
MAY
Wild Wild West Marathon & Ultra Trail Marathon
Lone Pine, CA, US3,000 ft
SAT
1
MAY
Collegiate Peaks Trail Run 50 Mile
Buena Vista, CO, US7,000 ft
SAT
1
MAY
Thames Path 100
Richmond, England, GB1,900 ft
SAT
1
MAY
Coyote Two Moon 55 Mile
Ojai, CA, US18,470 ft
SAT
1
MAY
Wild Wild West Marathon & Ultra 50K
Lone Pine, CA, US5,310 ft
SAT
1
MAY
Wild Wild West Marathon & Ultra 10 Mile
Lone Pine, CA, US1,130 ft
SAT
1
MAY
Coyote Two Moon 55K
Ojai, CA, US11,030 ft
SAT
1
MAY
Hardcore Ultra Trail 100 Mile
Kayapa, Nueva Vizcaya, PH31,330 ft
SUN
2
MAY
Hardcore Ultra Trail 50 Mile
Kayapa, Nueva Vizcaya, PH14,610 ft
SUN
2
MAY
Coyote Two Moon 10K
Ojai, CA, US1,440 ft
SUN
2
MAY
Coyote Two Moon 30K
Ojai, CA, US6,270 ft
SUN
2
MAY
Cocodona 250
Black Canyon City, AZ, US38,940 ft
SUN
2
MAY
Bradshaw Brute 100
Black Canyon City, AZ, US20,840 ft
SUN
2
MAY
Hardcore Ultra Trail 60K
Kayapa, Nueva Vizcaya, PH13,010 ft
MON
3
MAY
Mingus Traverse 80
Black Canyon City, AZ, US10,060 ft
TUE
4
MAY
Sedona Canyons 125
Black Canyon City, AZ, US14,210 ft
THU
6
MAY
Flagstaff Crest 40
Black Canyon City, AZ, US3,210 ft
FRI
7
MAY
Hellbender 100 Mile
Old Fort, NC, US20,000 ft
SAT
8
MAY
Tiger Claw 50k
Issaquah, WA, US8,800 ft
SAT
8
MAY
Trail des Coursières 50km
Saint-Martin-en-Haut, Rhône, FR6,230 ft
SAT
8
MAY
Trail des Coursières 12km
Saint-Martin-en-Haut, Rhône, FR1,310 ft
SAT
8
MAY
Ultra-Trail des Coursières
Saint-Martin-en-Haut, Rhône, FR13,780 ft
SAT
8
MAY
Survival of the Fittest 18 KM
Squamish, British Columbia, CA2,950 ft
SAT
8
MAY
Survival of the Fittest 35 KM
Squamish, British Columbia, CA5,410 ft
SAT
8
MAY
Trail des Coursières 24km
Saint-Martin-en-Haut, Rhône, FR2,690 ft
THU
13
MAY
Ultra-Trail Australia UTA11
Katoomba, NSW, AU2,400 ft
FRI
14
MAY
Trail Alsace Ultra-Trail des Païens
Obernai, FR12,800 ft
FRI
14
MAY
Utah 115 Mile
Kanab, UT, US11,570 ft
FRI
14
MAY
Cruel Jewel 100
Blue Ridge, GA, US33,000 ft
FRI
14
MAY
Trail Alsace Ultra-Trail des Chevaliers
Obernai, FR16,730 ft
FRI
14
MAY
Ultra-Trail Australia UTA22
Katoomba, NSW, AU4,020 ft
FRI
14
MAY
Ultra-Trail Australia UTAMiler
Katoomba, NSW, AU23,620 ft
FRI
14
MAY
Ultra-Trail Snowdonia UTS 80K
Llanberis, Wales, GB8,200 ft
SAT
15
MAY
Ram Party Trail Runs 50KM
Colorado Springs, CO, US4,410 ft
SAT
15
MAY
Ram Party Trail Runs 60KM
Colorado Springs, CO, US3,280 ft
SAT
15
MAY
Ultra-Trail Snowdonia UTS 100K
Llanberis, Wales, GB19,030 ft
SAT
15
MAY
Trail Alsace Trail des Ecuyers
Obernai, FR1,310 ft
SAT
15
MAY
Massanutten Mountain Trails 100 Mile
Fort Valley, VA, US18,500 ft
SAT
15
MAY
Trail Alsace Ronde des Pages
Obernai, FR820 ft
SAT
15
MAY
Ram Party Trail Runs 55 Mile
Colorado Springs, CO, US6,960 ft
SAT
15
MAY
Trail Alsace Trail des Pèlerins
Obernai, FR2,630 ft
SAT
15
MAY
Ultra-Trail Snowdonia UTS 50K
Llanberis, Wales, GB11,160 ft
SAT
15
MAY
Cruel Jewel 50
Blue Ridge, GA, US15,000 ft
SAT
15
MAY
Utah 50 Mile
Kanab, UT, US6,400 ft
SAT
15
MAY
Utah 50K
Kanab, UT, US3,830 ft
SAT
15
MAY
Ultra-Trail Australia UTA50
Katoomba, NSW, AU7,700 ft
SAT
15
MAY
Ultra-Trail Australia UTA100
Katoomba, NSW, AU13,960 ft
SAT
15
MAY
Tillamook Burn 50M
Timber, OR, US9,500 ft
SUN
16
MAY
Trail Alsace Trail des Celtes
Obernai, FR5,330 ft
SUN
16
MAY
Ultra-Trail Snowdonia ERYRI 25K
Llanberis, Wales, GB4,270 ft
SUN
16
MAY
Tillamook Burn 55K
Timber, OR, US6,900 ft
SAT
22
MAY
North Fork 50K
Buffalo Creek, CO, US3,670 ft
SAT
22
MAY
North Fork 50 Mile
Buffalo Creek, CO, US6,420 ft
SAT
22
MAY
Samson's Revenge 10K
Estes Park, CO, US1,200 ft
SAT
29
MAY
Transylvania 100k
Bran, Brasov, RO19,260 ft
SAT
29
MAY
Transylvania 80k
Bran, Brasov, RO14,840 ft
SAT
29
MAY
Transylvania 30k
Bran, Brasov, RO8,050 ft
SUN
30
MAY
Sulphur Springs Trail Race 20K
Hamilton, ON, CA1,710 ft
SUN
30
MAY
Sulphur Springs Trail Race 10K
Hamilton, ON, CA900 ft

Frequently asked questions

How many trail races are there in May 2027?

Trailrace lists 64 upcoming trail races in May 2027, sorted soonest first.

What is the next race in May 2027?

The next is Quad Rock 50 Mile on May 1, 2027 in Bellvue, CO, US.

Which countries host trail races in May 2027?

These trail races in May 2027 span 7 countries. Use the region filter to narrow the list to a specific country.

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