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Glass City Marathon

April 25, 2027 · 6:30 AMToledo, OH, United States

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Race snapshot

Race Day

54°F

39–63°F · Feels cool

Total elevation gain

0ft

Relatively flat course

The Lowdown

The Glass City Marathon takes place in Toledo, with the 2027 marathon scheduled for Sunday, April 25. The race weekend also includes a half marathon, five-person marathon relay, 5K, and kids run.

Previous edition results — 2026

Minimum Age: 16 years
Entry Methods: Online registration through RunSignup
Eligibility: MERCY HEALTH GLASS CITY MARATHON: Open to ages 16+.
OWENS CORNING HALF MARATHON: Open to ages 13+.
NORTH STAR BLUESCOPE 5-PERSON MARATHON RELAY: Open to ages 9+.
SAVAGE 5K: Open to ages 6+.
NATIONWIDE CHILDREN'S - TOLEDO KIDS RUN: Open to ages 2 - 12.
5K STROLLER RIDER: Open to ages 5 and under.
Required Documents: Registration barcode from the confirmation email or RunSignup profile.
Cancellation & Refund Policy: Refunds and deferrals are not offered.
Event or runner transfers are available through RunSignup subject to availability; self-service changes close April 15.

Prepare for This Race

Pace CalculatorPlan splits for marathon Race PredictorPredict your marathon time BQ CalculatorBQ-eligible course Fuel PlannerPlan nutrition for marathon, cool weather Difficulty Analyzer0ft gain, 54°F avg, marathon Training PacesTraining zones for marathon

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