The 2026 3Bros 6-Hour Endurance Race is scheduled for Sunday, March 8, 2026, at Glen Helen Raceway in San Bernardino, California.
The annual race is the first round of the 3Bros Endurance Series, and challenges teams and solo riders to complete as many laps as possible within a strict six-hour window.
The emphasis on each event is fun for the riders, spectators and family.
2026 3Bros Endurance Race Dates
March 8 — 6-Hour Race
June 6 — 10-Hour Race
October 11 — 24-Hour Race
Registration for the 3Bros 6-Hour is now available on the Glen Helen Trackside portal.
On-site registration is also open Saturday from 1-4 p.m. and Sunday starting at 6 a.m.
For more information, visit https://www.glenhelen.com/3bros-endurance-series
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