Irving Frost Marathon

Irving, TX, USA · December 19, 2026·
partly-cloudy-day45°·55° high·Breezy·Dry
9
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Race Day Weather

partly-cloudy-day
45°at start
60° high
Breezy
Dry
Your goal
0:00:00

Cool start, steady climb

Runners will face a temperature range starting at 45°F and rising to 59°F. Winds will be light, with maximum speeds around 10 mph from the SE. With humidity at 65%, pacing adjustments may be necessary as temperatures increase. A light rain is possible, so runners should stay alert but can focus on hydration and maintaining a steady pace.

Race day forecast available in 44 days
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Pace Calculator

26.2mi
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Race Plan

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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
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T-Minus
Carb Tracker
Spectator Guide
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Race Info

The Irving Frost Marathon is a December race in Las Colinas, Irving, Texas, with the marathon, half marathon, 10K and 5K all starting and finishing at the Plaza at Toyota Music Factory. The marathon is a Boston Marathon qualifier on a flat course through Las Colinas Urban Center and along the Campion Trail. It is the winter race of the Irving Marathon Running Series, and proceeds go to the Irving Schools Foundation for scholarships for Irving ISD student volunteers. Source

Race weekend

Saturday, December 19
7:30 AMMarathon (26.2 mi)
7:30 AMHalf Marathon (13.1 mi)7:45 AM10K (6.2 mi)8:00 AM5K (3.1 mi)

FAQ

When is the 2026 Irving Frost Marathon?

The 2026 Irving Frost Marathon will be held on Saturday December 19, 2026.

Is the Irving Frost Marathon a Boston Marathon Qualifier?

Yes, the Irving Frost Marathon is an official Boston Marathon qualifier.

What is the time limit for the Irving Frost Marathon?

The time limit for the Irving Frost Marathon is 6.5 hours.

What will the weather be like for the 2026 Irving Frost Marathon?

The forecast calls for a high of 62°F and a low of 44°F with a 5% chance of rain.

Historical Weather

Based on 6 years of data
Avg Temp
46°F
L:42° H:51°
RunScore
9
Conditions
Rain Freq
0%
0 of 6 yrs
Wind12mph
Dew35°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-night
51°/66°-
7
2024
clear-night
34°/44°-
10
2023
clear-night
42°/52°-
9
2022
clear-night
35°/44°-
9
2021
cloudy
50°/51°-
8
2019
partly-cloudy-night
40°/51°-
10