Course
Marathon42.2 km
Half Marathon21.1 km
5K5 km
Key dates
- !RegistrationOpen now
- ★Race daySat 17 Apr 2027
Date confirmed with the organiser · entry window checked by RunCalendar
About
The Merrimac Miracle Organization is pleased to host the 6th Annual London OH Marathon as a fundraiser for Merri-Mac Park. We are raising funds to further improve the park by adding play equipment, recreational paths, sports fields, etc.
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Save London OH Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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