Griffith Park Trail 10K
Griffith Park Trail 10K race day weather
Cool start — fast day potential, warming through the race
A cool 47°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Temperatures rising to 58°F through the course will gradually increase perceived effort in the second half. Light winds shouldn't be a major factor for pacing.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Griffith Park Trail 10K
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
About the Griffith Park Trail 10K
The Griffith Park Trail 10K is an out-and-back of about 6.3 miles on singletrack and fire road that starts and finishes at the Merry-Go-Round lot. It goes out past the Joe Klass area, turns around a short way beyond, and returns on the same trail. It is the short option on the Saturday of race weekend, with about 1,300 feet of climbing.