Griffith Park Trail Marathon

Los Angeles, CA, USA · November 21, 2026
partly-cloudy-day58°·71° high·Light·Dry
7
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Race Day Weather

partly-cloudy-day
58°at start
77° high
Light
Dry
Your goal
0:00:00

Comfortable temps, big temp swing

Mild 58°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 77°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 43 days
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Pace Calculator

Distance: 26.2mi
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Race Info

Race weekend

Saturday, November 21
6:00 AM50K (31.1 mi)
7:00 AM30K (18.6 mi)
7:00 AMHalf Marathon (13.1 mi)
7:00 AM10K (6.2 mi)
Area Map

Course Map

FAQ

When is the 2026 Griffith Park Trail Marathon?

The 2026 Griffith Park Trail Marathon will be held on Saturday November 21, 2026.

Is the Griffith Park Trail Marathon a Boston Marathon Qualifier?

No, the Griffith Park Trail Marathon is NOT a Boston Marathon qualifier.

What will the weather be like for the 2026 Griffith Park Trail Marathon?

The forecast calls for a high of 78°F and a low of 57°F with a 3% chance of rain.

What is the elevation profile of the Griffith Park Trail Marathon?

The Griffith Park Trail Marathon has 5508ft of total elevation gain.

Historical Weather

Based on 5 years of data
Avg Temp
55°F
L:51° H:61°
RunScore
8
Conditions
Rain Freq
20%
1 of 5 yrs
Wind3mph
Dew43°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
57°/71°-
7
2025
clear-night
43°/56°-
10
2024
cloudy
50°/56°Light
9
2023
cloudy
56°/58°-
7
2022
clear-night
47°/66°-
10