RunningTrail Running
Races in
Seattle
Find marathons, triathlons, and more in Seattle.
Find Your Discipline
Browse by Sport in Seattle
Find events in your favorite discipline
Marathons
26.2-mile road races & World Majors
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Half Marathons
13.1-mile races for every level
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5K & 10K
Short-distance races & fun runs
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Triathlons
Swim, bike, run — sprint to IRONMAN
No events
Ultra Running
50K to 100-mile extreme endurance
No events
Trail Running
Off-road races through wilderness
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Nearby Destinations
Races Near Seattle
Explore endurance events in nearby cities
Elite Athletes
Champions & Legends
Get inspired by the world's top endurance athletes
🏃
2:01:09 WR
Eliud Kipchoge
Marathon Legend
Marathon
🏊
3x World Champ
Jan Frodeno
IRONMAN Champion
Triathlon
⛰️
UTMB Winner
Courtney Dauwalter
Ultra Runner
Ultra
🏊
Kona Champion
Lucy Charles-Barclay
Triathlete
Triathlon
🚴
Tour de France
Tadej Pogačar
Cycling Champion
Cycling
🌲
UTMB Legend
Kilian Jornet
Trail Legend
Trail
🏊
5x World Champ
Daniela Ryf
5x IRONMAN Champ
Triathlon
⛰️
Western States
Jim Walmsley
Ultra Champion
Ultra
🏊
Olympic Gold
Flora Duffy
Olympic Gold
Triathlon
🚴
World Champion
Mathieu van der Poel
Cycling Star
Cycling
🏃
Boston 2018
Des Linden
Boston Champion
Marathon
🏊
2x World Champ
Gustav Iden
IRONMAN WC
Triathlon
🏃
2:01:09 WR
Eliud Kipchoge
Marathon Legend
Marathon
🏊
3x World Champ
Jan Frodeno
IRONMAN Champion
Triathlon
⛰️
UTMB Winner
Courtney Dauwalter
Ultra Runner
Ultra
🏊
Kona Champion
Lucy Charles-Barclay
Triathlete
Triathlon
🚴
Tour de France
Tadej Pogačar
Cycling Champion
Cycling
🌲
UTMB Legend
Kilian Jornet
Trail Legend
Trail
🏊
5x World Champ
Daniela Ryf
5x IRONMAN Champ
Triathlon
⛰️
Western States
Jim Walmsley
Ultra Champion
Ultra
🏊
Olympic Gold
Flora Duffy
Olympic Gold
Triathlon
🚴
World Champion
Mathieu van der Poel
Cycling Star
Cycling
🏃
Boston 2018
Des Linden
Boston Champion
Marathon
🏊
2x World Champ
Gustav Iden
IRONMAN WC
Triathlon
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Find your next marathon, triathlon, ultra, or cycling event in Seattle and beyond.