Discover Marathons, Half Marathons, 10K & 5K Races
RaceCenter is your free resource for finding running races, triathlons, and cycling events near you. Whether you're searching for your first 5K or your next ultramarathon, browse our race calendar by city, state, or distance. Discover marathons in California, half marathons in Washington, trail runs in Colorado, and hundreds more events updated weekly.
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Featured Races
marathons by state
Half marathons by state
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Upcoming Half Marathons in the Pacific Northwest
Are you ready to take on a new running challenge? Half marathons are a true test of endurance and determination, and there are countless races around the world that offer a chance to push yourself to the limit.
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Marathon training Plans
Looking for training programs for Half Marathon to Ultramarathon?
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