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The Mount Wilson Observatory beneath a starry sky above Los Angeles
All races

Mount Wilson50 Mile & 50K

Start at midnight. Climb through the dark to the observatory. Run back down with the sunrise.

August 21, 2027 · 12:00 AM

A race in the making.

Join the waiting list to express your interest in Mount Wilson 50 Mile & 50K. Registration is not open, and joining does not guarantee a place.

Start & finish
Chantry Flat · Adams Pack Station
Race date
Saturday, August 21, 2027
Registration opens
To be announced

Explore the course on the race website

Mount Wilson 50 Mile & 50K · RunRegister