The 2023 event has concluded.

Grand Lake Marathon

Celina, OH, USA • September 23, 2023
TopDescriptionCourseCommunity

Subscribe

Get updates on the Grand Lake Marathon race forecast and be the first to know if the forecast shifts.

Text Updates

Maximum one update per day. Standard messaging rates apply. Currently only supports USA, UK, and Canada.

Phone Number

Email Updates

By submitting your email you agree to receive weather forecasts and racecast.io updates.

clear-day Clear conditions throughout the day.

A disruptor in the GPS watch market: lightweight, long battery, training, racing recovery. COROS PACE 3.When you buy through our links, we may earn a commission.

Area Map

Course Maps

FAQ

Ask a Question about the Grand Lake Marathon

Racecast Concierge (free during beta)

Ask a question about the Grand Lake Marathon and we'll do the hard part and find the answer for you within 48 hours.

By using Racecast Concierge, you agree to receive email alerts pertaining to the Grand Lake Marathon and general racecast.io updates.

When is the 2023 Grand Lake Marathon?

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

Community

You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR

Historical Weather

RunScore
Run Score: 8
Temp
75°F
Min/Max
57°/75°F
Dew
54°F
Days of Rain
2/8
Wind
8mph
Tap a row for details.
YearLow / HighRain

Grand Lake Marathon 2023 Weather History

Clear conditions throughout the day.

2023
clear-day
49°/ 74°-
Run Score: 8

Grand Lake Marathon 2023 Weather History

Partly cloudy throughout the day.

2023
cloudy
53°/ 69°-
Run Score: 9

Grand Lake Marathon 2022 Weather History

Partly cloudy throughout the day.

2022
clear-day
61°/ 81°-
Run Score: 8

Grand Lake Marathon 2019 Weather History

Partly cloudy throughout the day with rain clearing later.

2019
rain
64°/ 80°Light
Run Score: 8

Grand Lake Marathon 2018 Weather History

Partly cloudy throughout the day.

2018
clear-day
46°/ 63°-
Run Score: 9

Grand Lake Marathon 2017 Weather History

Clear conditions throughout the day.

2017
clear-day
63°/ 90°-
Run Score: 7

Grand Lake Marathon 2016 Weather History

Partly cloudy throughout the day.

2016
cloudy
64°/ 73°-
Run Score: 9

Grand Lake Marathon 2015 Weather History

Partly cloudy throughout the day with morning rain.

2015
partly-cloudy-day
60°/ 74°Light
Run Score: 8
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR