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Trail Races in August 2027

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

races
35
season
August 2027
countries
4
next up
Staunton Rocks! Half Marathon

Next up

Course map for Staunton Rocks! Half Marathon
Half
Aug 2027
Staunton Rocks! Half Marathon
Pine, CO, US2,200 ft
Course map for San Juan Softie 100
100M
9 months away
Aug 1, 2027
San Juan Softie 100
Durango, CO, US18,760 ft
Course map for Staunton Rocks! Marathon
26.2
9 months away
Aug 1, 2027
Staunton Rocks! Marathon
Pine, CO, US4,500 ft
Course map for Swiss Alps 100
100M · 100K · 10K
9 months away
Aug 6, 2027
Swiss Alps 100
Fiesch, VS, CH
Course map for Wyoming Range 100-Mile Endurance Run
100M
9 months away
Aug 6, 2027
Wyoming Range 100-Mile Endurance Run
Big Piney, WY, US24,000 ft
Course map for Fat Dog 120 Mile
100M
9 months away
Aug 6, 2027
Fat Dog 120 Mile
Keremeos, BC, CA26,240 ft
Course map for Sheep Mountain Trail Runs
50M · 50K · Half
10 months away
Aug 7, 2027
Sheep Mountain Trail Runs
Fairplay, CO, US
35 races · August 2027
AUGUST 202735 RACES
AUG
2027
Staunton Rocks! Half Marathon
Pine, CO, US2,200 ft
SUN
1
AUG
San Juan Softie 100
Durango, CO, US18,760 ft
SUN
1
AUG
Staunton Rocks! Marathon
Pine, CO, US4,500 ft
FRI
6
AUG
Swiss Alps 100 100KM
Fiesch, VS, CH20,510 ft
FRI
6
AUG
Wyoming Range 100-Mile Endurance Run
Big Piney, WY, US24,000 ft
FRI
6
AUG
Swiss Alps 100 Vertical
Fiesch, VS, CH6,000 ft
FRI
6
AUG
Swiss Alps 100 160KM
Fiesch, VS, CH33,300 ft
FRI
6
AUG
Fat Dog 120 Mile
Keremeos, BC, CA26,240 ft
SAT
7
AUG
Sheep Mountain Trail Runs 50k
Fairplay, CO, US5,250 ft
SAT
7
AUG
Sheep Mountain Trail Runs Heavy Half
Fairplay, CO, US1,680 ft
SAT
7
AUG
Swiss Alps 100 50KM
Fiesch, VS, CH10,530 ft
SAT
7
AUG
Sheep Mountain Trail Runs 50 Mile
Fairplay, CO, US8,530 ft
SAT
7
AUG
North Downs Way 100
Farnham, Surrey, GB10,990 ft
SAT
14
AUG
Squamish 50 Mile
Squamish, British Columbia, CA11,480 ft
SAT
14
AUG
Eastern States 100 Mile
Waterville, PA, US20,000 ft
SAT
14
AUG
Squamish 50/50
Squamish, British Columbia, CA19,690 ft
SUN
15
AUG
ET Full Moon 5K
Rachel, NV, US100 ft
SUN
15
AUG
ET Full Moon 10K
Rachel, NV, US140 ft
SUN
15
AUG
Squamish 50K
Squamish, British Columbia, CA8,200 ft
SUN
15
AUG
Squamish 23K
Squamish, British Columbia, CA3,280 ft
SAT
21
AUG
Leadville Trail 100 Run
Leadville, CO, US13,550 ft
SAT
21
AUG
Continental Divide Trail Run 16 Mile
Steamboat Springs, CO, US3,660 ft
SAT
21
AUG
Backcountry Rise 20 Miler
Toutle, WA, US4,800 ft
SAT
21
AUG
Continental Divide Trail Run 5 Mile
Steamboat Springs, CO, US1,190 ft
SAT
21
AUG
Backcountry Rise Half Marathon
Toutle, WA, US2,800 ft
SAT
21
AUG
Backcountry Rise 50K
Toutle, WA, US7,600 ft
SAT
28
AUG
Rock Hawk 5K
Castle Rock, CO, US340 ft
SAT
28
AUG
Rock Hawk 25K
Castle Rock, CO, US1,670 ft
SAT
28
AUG
Rock Hawk 10K
Castle Rock, CO, US750 ft
SAT
28
AUG
Telluride Mountain Run 24 Mile
Telluride, CO, US9,300 ft
SAT
28
AUG
Telluride Mountain Run 65 Mile
Telluride, CO, US22,500 ft
SAT
28
AUG
Rock Hawk 50K
Castle Rock, CO, US3,320 ft
SAT
28
AUG
Telluride Mountain Run 40 Mile
Telluride, CO, US15,000 ft
SUN
29
AUG
Telluride Mountain Run 14 Mile
Telluride, CO, US5,500 ft
SUN
29
AUG
Telluride Mountain Run Hill Climb
Telluride, CO, US4,000 ft

Frequently asked questions

How many trail races are there in August 2027?

Trailrace lists 35 upcoming trail races in August 2027, sorted soonest first.

What is the next race in August 2027?

The next is Staunton Rocks! Half Marathon on August 1, 2027 in Pine, CO, US.

Which countries host trail races in August 2027?

These trail races in August 2027 span 4 countries. Use the region filter to narrow the list to a specific country.

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