Endurance Events in Oak Ridge, TN
The Oak Ridge, TN race calendar is stacked with 9+ events. Local favorites span running, triathlon, trail running, drawing athletes from across Tennessee and beyond. Browse the full schedule below, filter by sport, and lock in your next start line.
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Upcoming Events in Oak Ridge
Triathlon
Secret City Sprint Triathlon
Oak Ridge, TN
Triathlon
Secret City Sprint Triathlon
June 27, 2026
Oak Ridge, TN
Running
Oak Ridge Qualifier: Half and Full Marathon
Oak Ridge, TN
Running
Oak Ridge Qualifier: Half and Full Marathon
August 30, 2026
Oak Ridge, TN
Running
Oak Ridge to Kingston Express Marathon & Half Marathon
February 28, 2027
Oak Ridge, TN