Griffith Park Trail Marathon

Griffith Park Trail Marathon 2027 Course Analysis

Griffith Park Trail Marathon is a full marathon held in Los Angeles, United States of America. It is scheduled for Monday 12 July 2027. The course is run on trail surface with 0m of total climbing, with its high point near 0m above sea level.

Elevation Profile

This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.

Expected Race Day Weather

Based on historical weather data for July, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 17°C and 30°C. Heat is one of the biggest performance factors in distance running - for every degree above 15°C, finish times can slow by roughly 1-2%. Extra hydration and a conservative start are strongly recommended. There is a low chance of rain (4%), so dry conditions are likely.

Surface Type: Trail

Griffith Park Trail Marathon is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are usually slower than the road equivalent - often by 10-20% - because of uneven footing, technical sections, and frequently steeper gradients, though a smooth, non-technical or downhill trail can run faster than that suggests. Trail-specific shoes with good grip are recommended.

Looking for an easier marathon or a tougher challenge? You can also compare Griffith Park Trail Marathon against other marathons to find the right race for your goals.