Glass City Marathon

Toledo, OH, USA • April 26, 2026

Top Description Course

4 AM

5 AM

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

Partly cloudy throughout the day.

Pace Calculator

Distance: 26.2mi

Target Finish Time

0:00:00

HH:MM:SS

Required Pace

—/mi

Weather Adj

—/mi

Common Goals:

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

Course Map

FAQ

When is the 2026 Glass City Marathon?

The 2026 Glass City Marathon will be held on Sunday April 26, 2026.

Is the Glass City Marathon a Boston Marathon Qualfier?

Yes, the Glass City Marathon is an official Boston Marathon qualifier.

Historical Weather

Based on 20 years of data

Avg Temp

56°F

L:43°H:56°

RunScore

Conditions

Rain Freq

40%

8 of 20 yrs

Wind13mph

Dew39°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Glass City Marathon Clear conditions throughout the day. 2025	38°/60°	-	38°
2024 Glass City Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2024	64°/75°	Light	60°
2023 Glass City Marathon Partly cloudy throughout the day with rain. 2023	39°/45°	Light	34°
2022 Glass City Marathon Becoming cloudy in the afternoon with late afternoon rain. 2022	64°/82°	-	53°
2021 Glass City Marathon Partly cloudy throughout the day with morning rain. 2021	44°/50°	Light	41°
2019 Glass City Marathon Clearing in the afternoon with rain clearing later. 2019	39°/52°	-	33°
2018 Glass City Marathon Clear conditions throughout the day. 2018	31°/53°	-	27°
2017 Glass City Marathon Clear conditions throughout the day. 2017	36°/62°	-	33°
2016 Glass City Marathon Clear conditions throughout the day. 2016	37°/61°	-	35°
2015 Glass City Marathon Partly cloudy throughout the day. 2015	35°/54°	-	28°
2014 Glass City Marathon Clear conditions throughout the day. 2014	37°/50°	-	30°
2013 Glass City Marathon Cloudy skies throughout the day with rain. 2013	51°/56°	Light	49°
2012 Glass City Marathon Partly cloudy throughout the day. 2012	36°/47°	-	30°
2011 Glass City Marathon Partly cloudy throughout the day with early morning rain. 2011	39°/46°	-	29°
2010 Glass City Marathon Cloudy skies throughout the day with rain. 2010	54°/55°	Light	54°
2009 Glass City Marathon Partly cloudy throughout the day. 2009	65°/83°	-	51°
2008 Glass City Marathon Cloudy skies throughout the day with a chance of rain or snow throughout the day. 2008	35°/38°	Light	33°
2007 Glass City Marathon Becoming cloudy in the afternoon with rain or snow clearing later. 2007	32°/48°	Light	29°
2006 Glass City Marathon Partly cloudy throughout the day with rain. 2006	41°/48°	-	37°
2004 Glass City Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2004	49°/63°	Light	52°