202729Mar
Arizona Monster 300 2027
🇺🇸 Superior · United States · 300.5 miles
29 Mar – 4 Apr 2027 · Organizer website ↗
Trail & ultra
Explore race dates, locations and formats around the world.
20273Apr
Alpine Challenge 2027
🇦🇺 Falls Creek · Australia · 100 Mile · 100 km · 60 km · Marathon · 25 km · 10 km · Kids Trail
3 – 4 Apr 2027 · Organizer website ↗
202717Apr
Arc'teryx Routeburn Classic 2027
🇳🇿 Routeburn Track · New Zealand · 32 km
17 Apr 2027 · Organizer website ↗
202724Apr
Faultline Ultra 2027
🇳🇿 Wellington · New Zealand · 161km · 103km · 53km · 25km · 12km · 6km
24 – 25 Apr 2027 · Organizer website ↗
202715May
Great Ocean Road Running Festival 2027
🇦🇺 Apollo Bay · Australia · Ultra 60K · Marathon 44K · Half Marathon 23K · 14K · 12K Trail · 10K · 6K · 5K Walk · Kids 1.5K
15 – 16 May 2027 · Organizer website ↗
202729May
Tamarack Ottawa Race Weekend 2027
🇨🇦 Ottawa · Canada · Marathon · Half Marathon · 10K · 5K · 2K · Kids Marathon · 59.2km Challenge · 36.1km Challenge · 17km Challenge
29 – 30 May 2027 · Organizer website ↗
202713Jun
Comrades Marathon 2027
🇿🇦 Pietermaritzburg · South Africa · Road ultra · approximately 90km
13 Jun 2027 · Organizer website ↗
202726Jun
Western States Endurance Run 2027
🇺🇸 Olympic Valley · United States · 100 miles
26 – 27 Jun 2027 · Organizer website ↗
20279Jul
Hardrock Hundred Mile Endurance Run 2027
🇺🇸 Silverton · United States · 100 miles
9 – 11 Jul 2027 · Organizer website ↗
202719Jul
Mount to Coast Badwater 135 2027
🇺🇸 Death Valley · United States · 135 miles
19 – 21 Jul 2027 · Organizer website ↗
202714Aug
Squamish 50 2027
🇨🇦 Squamish · Canada · 50 Mile · 50K · 50/50 · 23K · Kids Run
14 – 15 Aug 2027 · Organizer website ↗
202721Aug
Life Time Leadville Trail 100 Run 2027
🇺🇸 Leadville · United States · 100 miles
21 Aug 2027 · Organizer website ↗
20278Oct