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Slacker Half Marathon-Relay-4-Mile Races is a half marathon running event held in Georgetown, CO on Jun 27, 2026. It is a Boston Marathon qualifier. The course has a road profile.
Trehko tracks registration status, entry fees, and deadlines for Slacker Half Marathon-Relay-4-Mile Races and thousands of other endurance races. Use the app to set a registration reminder and build a training plan tailored to race day.
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