Course & Elevation
The Detroit Marathon begins in Detroit and crosses the Ambassador Bridge into Windsor, Ontario, Canada, offering a unique international course. Runners experience the vibrant urban landscape of downtown Detroit, traverse the iconic bridge, and explore Windsor's waterfront before returning across the bridge to finish in Detroit. The course is predominantly flat with minimal elevation changes, making it ideal for first-time marathoners and time-goal seekers.
Course Facts
Weather on Race Day
12°C
Temperature
65%
Humidity
35%
Rain Chance
Early autumn conditions with mild temperatures and low humidity. Cool mornings may transition to pleasant afternoons, typical of Michigan's fall season. Occasional rain possible but generally favorable for marathon running.
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