Official event page for 2026 Dipsea Race, an amateur-enterable flagship individual running event in Mill Valley, California, United States. Importance evidence: Official Dipsea site says the race was first run in 1905, is the oldest trail race in America, is run every year on the second Sunday in June, and has 2026 entrant/application notices; 2026 second Sunday in June is 2026-06-14.
Date
14 juin 2026
Distance
—
Elevation
—
Difficulty
n/a