Find your next marathon — and the runners to run it with.
A free directory of 23,000+ races worldwide, plus a network for runners: build a running profile, follow people, and plan your next start line.
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Welcome to SundayMarathon — the running network.
A running résumé, the global race directory, and the runners to run with. Browse the directory to find your next start line.
A running résumé, the global race directory, and the runners to run with. Browse the directory to find your next start line.