Diamond Lake
Triathlon Calendar near Diamond Lake 2026-2027
Monthly updates for Diamond Lake
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Explore the top triathlon near Diamond Lake for 2026-2027! We've gathered 1 exciting races in the area. Check out our detailed list below to find your next local race.
October 2026
A 30 hour continuous adventure race at Diamond Lake Resort, Oregon on October 23-24, 2026. Four-person teams compete in mixed, all-women, and all-men categories across trekking, mountain biking, paddling, and navigation with live tracking.