San Marcos Half Marathon

San Marcos, TX, USA · February 7, 2027·
partly-cloudy-day48°·54° high·Light·Dry
10
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Race Day Weather

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48°at start
67° high
Breezy
Dry
Your goal
0:00:00

Cool start, mild finish

Runners will face a temperature rise from 48°F at the start to 54°F at the finish, with a mild wind from the SW reaching up to 11 mph. The humidity will be at 63%, making for comfortable conditions. With a steady increase in temperature, pacing strategies should remain consistent, allowing for a strong finish.

Race day forecast available in 85 days
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Race Info

The San Marcos Half Marathon starts and finishes at Tanger Outlets San Marcos in San Marcos, Texas, and also offers 10K and 5K distances. The race was formerly known as Moe's Better Half Marathon and ran under that name for 33 years before ScallyWompus Events took over as organizer. It is billed as the oldest half marathon in Texas.

Race weekend

Sunday, February 7
7:30 AMHalf Marathon (13.1 mi)
8:15 AM10K (6.2 mi)
8:35 AM5K (3.1 mi)
Area Map

Course Map

FAQ

When is the 2027 San Marcos Half Marathon?

The 2027 San Marcos Half Marathon will be held on Sunday February 7, 2027.

What will the weather be like for the 2027 San Marcos Half Marathon?

The forecast calls for a high of 67°F and a low of 46°F with a 6% chance of rain.

Historical Weather

Based on 7 years of data
Avg Temp
48°F
L:45° H:52°
RunScore
9
Conditions
Rain Freq
29%
2 of 7 yrs
Wind5mph
Dew45°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-night
46°/57°-
9
2025
clear-night
43°/53°-
10
2024
rain
59°/63°Light
6
2023
fog
40°/45°-
10
2022
clear-night
26°/37°-
10
2021
clear-night
36°/46°-
10
2020
cloudy
64°/66°Light
5