The 2023 Grand Lake Half Marathon has concluded.

Grand Lake Half Marathon

Race complete
Celina, OH, USA · September 23, 2023
clear-day47°·55° high·Light·Dry
9

Race Day Weather

clear-day
47°at start
76° high
Breezy
Dry
Your goal
0:00:00

Cool start, warming trend

Runners will face a temperature increase from 46°F at the start to 74°F by race's end, with humidity averaging 64%. Winds will be light at 11 mph from the east-northeast, with occasional gusts up to 22 mph. Runners should start conservatively to adjust for rising temperatures and maintain hydration throughout.

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Pace Calculator

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Race Info

Race weekend

Saturday, September 23
7:30 AMHalf Marathon (13.1 mi)
8:30 AM5K (3.1 mi)
Area Map

Course Map

FAQ

When is the 2023 Grand Lake Half Marathon?

The 2023 Grand Lake Half Marathon will be held on Saturday September 23, 2023.

What will the weather be like for the 2023 Grand Lake Half Marathon?

The forecast calls for a high of 76°F and a low of 47°F with a 0% chance of rain.

Historical Weather

Based on 9 years of data
Avg Temp
59°F
L:57° H:61°
RunScore
7
Conditions
Rain Freq
44%
4 of 9 yrs
Wind5mph
Dew56°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2023
clear-night
47°/55°-
9
2022
cloudy
53°/54°Light
9
2022
clear-night
61°/66°-
6
2021
cloudy
56°/58°Light
8
2019
partly-cloudy-night
64°/66°Light
5
2018
partly-cloudy-night
46°/51°-
10
2017
clear-night
61°/71°-
5
2016
cloudy
64°/64°-
5
2015
partly-cloudy-night
60°/61°Light
7