ZombieRunner Halloween Marathon

San Jose, CA, USAOctober 31, 2026
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Race Day Weather

partly-cloudy-day
52°
71° high
Breezy
Dry

Comfortable temps, big temp swing

Mild 52°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 71°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

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Pre-raceRace windowPost-race
Area Map

Course Map

FAQ

When is the 2026 ZombieRunner Halloween Marathon?

The 2026 ZombieRunner Halloween Marathon will be held on Saturday October 31, 2026.

Historical Weather

Based on 3 years of data
Avg Temp
71°F
L:56° H:71°
RunScore
8
Conditions
Rain Freq
0%
0 of 3 yrs
Wind11mph
Dew39°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-day
54°/71°-
8
2024
partly-cloudy-day
57°/67°-
8
2023
clear-day
56°/74°-
9