Santa Clarita Half Marathon

Santa Clarita, CA, USA · November 15, 2026·
partly-cloudy-day57°·67° high·Light·Dry
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Race Day Weather

partly-cloudy-day
57°at start
74° high
Light
Dry
Your goal
0:00:00

Comfortable temps, big temp swing

Mild 57°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 74°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 23 days
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Pace Calculator

13.1mi
0:00:00
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Race Plan

Get your personalized Santa Clarita Half Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

Race Info

The Santa Clarita Half Marathon is a single loop of 13.1 miles that starts at Heritage Park in Valencia and follows the city's paved bike path network, including the San Francisquito Creek Trail. The course is closed to car traffic and mostly flat with gentle rolling hills. It is the same loop that marathoners run twice.

Race weekend

Sunday, November 15
7:00 AMMarathon (26.2 mi)
7:15 AMHalf Marathon (13.1 mi)
7:30 AM10K (6.2 mi)7:45 AM5K (3.1 mi)

FAQ

When is the 2026 Santa Clarita Half Marathon?

The 2026 Santa Clarita Half Marathon will be held on Sunday November 15, 2026.

What will the weather be like for the 2026 Santa Clarita Half Marathon?

The forecast calls for a high of 75°F and a low of 54°F with a 4% chance of rain. Check our detailed hourly forecast above for the best half marathon race plan.

Historical Weather

Based on 3 years of data
Avg Temp
59°F
L:53° H:66°
RunScore
9
Conditions
Rain Freq
0%
0 of 3 yrs
Wind2mph
Dew33°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-day
57°/72°-
6
2024
clear-day
50°/61°-
10
2023
clear-day
52°/65°-
10