Colossal Vail 50/50
Pima County · Arizona
2026-12-05
Race types: Half-marathon · 50mi · Ultra
Fee not listed · Check the organizer for registration.
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Running races in the United States
Race details come from organizers’ published information. Check the official site before you register or travel.
Results: 4324
Catalina State Park Trail Race
Oro Valley · Arizona
2026-11-08
Race types: 5k · 8k/5mi · 10mi
Fee not listed · Check the organizer for registration.
My Heart Counts 5k and Kids Fun Run
Stanford · California
2027-04-25
Race types: 5k
Fee not listed · Check the organizer for registration.
Shelter Dog Dash
Gilbert · Arizona
2027-02-13
Race types: 1mi · 5k
Fee not listed · Check the organizer for registration.
Super Half Marathon and Game Day 5K
Colorado Springs · Colorado
2027-02-14
Race types: 5k · Half-marathon · Fun Run
Fee not listed · Check the organizer for registration.
Valkyrie Trail Race
Colorado Springs · Colorado
2027-05-08
Race types: Half-marathon · Marathon · 50k · Ultra
Fee not listed · Check the organizer for registration.
Eagleton Trail Challenge
Lock Haven · Pennsylvania
2027-05-15
Race types: 10k · 50k
Fee not listed · Check the organizer for registration.
Honor the Fallen 5K & GORUCK
Franklin · Tennessee
2027-05-08
Race types: 5k
Fee not listed · Check the organizer for registration.
San Diego Resolution Run
San Diego · California
2027-01-09
Race types: 5k · 10k · Half-marathon
Fee not listed · Check the organizer for registration.
Bridge to Brews
Portland · Oregon
2027-04-18
Race types: 5k · 8k/5mi · 10k · Relay
Fee not listed · Check the organizer for registration.
Cinco De Mayo
Portland · Oregon
2027-05-02
Race types: 5k · 10k · Half-marathon
Fee not listed · Check the organizer for registration.
Hill Thrill 5K
Haverhill · Massachusetts
2027-04-04
Race types: 5k · 10mi
Fee not listed · Check the organizer for registration.
Ragnar Trail Vermont
West Windsor · Vermont
2027-07-09
Race types: Ultra · Relay
Fee not listed · Check the organizer for registration.
Whitefish Marathon, Half Marathon, and 5K
Whitefish · Montana
2027-05-22
Race types: 5k · Half-marathon · Marathon
Fee not listed · Check the organizer for registration.
ZERO Prostate Cancer Run/Walk - Hartford
Hartford · Connecticut
2026-10-17
Race types: 5k
Fee not listed · Check the organizer for registration.
San Diego Holiday Half Marathon
San Diego · California
2026-12-19
Race types: 5k · Half-marathon
Fee not listed · Check the organizer for registration.
Western Mass 10 & NoHo 5K
Amherst · Massachusetts
2026-11-01
Race types: 5k · 10mi · Relay
Fee not listed · Check the organizer for registration.
CLA Blue Back Mitten Run
West Hartford · Connecticut
2026-12-06
Race types: 5k
Fee not listed · Check the organizer for registration.
Bradley Road Race
Windsor Locks · Connecticut
2027-03-27
Race types: 5k · 10k
Fee not listed · Check the organizer for registration.
Pikes Peak Marathon + Ascent
Manitou Springs · Colorado
2027-09-18
Race types: Marathon
Fee not listed · Check the organizer for registration.
New England Series (Day 1 - Connecticut)
Simsbury · Connecticut
2027-06-07
Race types: 5k · 10k · Half-marathon · Marathon
Fee not listed · Check the organizer for registration.
New England Series (Day 2 - Rhode Island)
Woonsocket · Rhode Island
2027-06-08
Race types: 5k · 10k · Half-marathon · Marathon · 50k
Fee not listed · Check the organizer for registration.
New England Series (Day 3 - Massachusetts)
Holyoke · Massachusetts
2027-06-09
Race types: 5k · 10k · Half-marathon · Marathon · 50k
Fee not listed · Check the organizer for registration.
New England Series (Day 4 - Vermont)
Springfield · Vermont
2027-06-10
Race types: 5k · 10k · Half-marathon · Marathon · 50k
Fee not listed · Check the organizer for registration.
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