Lake Chabot Trail Marathon
Castro Valley, CA, USA · November 7, 2026
Race Day Weather
59°at start
67° high
Light
Dry
Your goal
0:00:00
Cool conditions, light rain possible
Runners will face a steady temperature from 59°F to 63°F, with high humidity at 78%. Light rain is possible, but should not impact performance significantly. Wind will be a light headwind at 8 mph, necessitating adjustments in pacing strategy, particularly in the later stages.
Pre-raceRace windowPost-race
Pace Calculator
Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
—
Enter a finish time to see what race day does to it.
—
Enter a finish time to see your race-day finish and True Effort, with what the weather, wind and hills do to it.
Get forecast alerts for Lake Chabot Trail Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race weekend
Saturday, November 7
8:30 AM50K (31.1 mi)
8:30 AMMarathon (26.2 mi)
8:30 AM30K (18.6 mi)
8:30 AMHalf Marathon (13.1 mi)
8:45 AM8K (5.0 mi)
9:00 AM5K (3.1 mi)
FAQ
When is the 2026 Lake Chabot Trail Marathon?
The 2026 Lake Chabot Trail Marathon will be held on Saturday November 7, 2026.
What is the time limit for the Lake Chabot Trail Marathon?
The time limit for the Lake Chabot Trail Marathon is 8.5 hours.
What will the weather be like for the 2026 Lake Chabot Trail Marathon?
The forecast calls for a high of 67°F and a low of 56°F with a 23% chance of rain.
More CA Races
San Lorenzo River Trail Run
2027-07-10 · 42.200km · Santa Cruz, CA, USA
Wild West Marathon & Ultra
2027-05-01 · 42.810km · Lone Pine, CA, USA
Golden Gate Trail Run Marathon
2027-02-06 · 42.200km · Rodeo Beach, CA, USA
Griffith Park Trail Marathon
2026-11-21 · 42.200km · Los Angeles, CA, USA
Carlsbad 5000
2027-04-04 · 5.000km · Carlsbad, CA, USA
Saddleback Marathon
2026-11-07 · 42.200km · Silverado, CA, USA