Montara Mountain 50K
Race Day Weather
Cool start — fast day potential
A cool 47°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Light winds shouldn't be a major factor for pacing. Moderate humidity at 73% is worth noting for effort level, especially in later miles.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Montara Mountain 50K
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Get your personalized Montara Mountain 50K race plan
A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.
Race Info
The 50K is the longest distance at the Montara Mountain trail run, starting and finishing at San Pedro Valley Park in Pacifica. It is about three quarters single track and climbs roughly 6,700 feet over the slopes of Montara Mountain, with a short-cut section on the course for the final stretch. Views of the Pacific coast open up on the higher ridges.