Detroit Free Press Marathon is a unique international event held annually in October. The race features a full marathon, half marathon, marathon relay, 5K, and kids' fun run, making it accessible to runners of all levels. The course starts in downtown Detroit and takes participants across the U.S.-Canada border twice, passing over the Ambassador Bridge and through the Detroit-Windsor Tunnel. This offers a mix of urban and waterfront views, showcasing Detroit's iconic landmarks like the Renaissan
Adjusted Time
4:03:54
Time difference: +3.9 minutes compared to a flat, road, temperate course.
| Surface | Road |
| Elevation Gain | 118m |
| Elevation High | 225m |
| Elevation Low | 164m |
| Predicted High | 27°C |
| Predicted Low | 14°C |
| Chance of Rain | 58% |