Glass City Marathon
Race Day Weather
Cool start, rolling course challenges
Runners will face a temperature range from 45°F to 60°F, providing cool conditions for most of the race. Wind will be variable, with tailwinds at the start and during some segments, but headwinds will challenge runners between miles 3-6 and 15-27. With humidity at 63%, hydration will be key, especially during the warmer parts of the race. Runners should adjust their pacing strategies according to the wind direction and terrain for optimal performance.
Pace Calculator
The Glass City Marathon is a marathon located in Toledo, Ohio. The race is typically held in April. The race was established in 1971, starting and ending at the University of Toledo. This race is a USATF certified course and an official qualifier for the Boston Marathon. The race typically draws more than 1,000 competitors for the marathon race alone. Other events include the half-marathon and 5K. Source
FAQ
When is the 2026 Glass City Marathon?
Is the Glass City Marathon a Boston Marathon Qualifier?
What will the weather be like for the 2026 Glass City Marathon?
Historical Weather
Temperature History
Range of temperatures during race hours for each year.
