The Portland Marathon takes place in Portland, Oregon, with the start and finish lines located at Portland's Waterfront Park near the intersection of SW Naito Parkway and Salmon Street, on the banks of the Willamette River. This event features multiple race formats, including a full marathon, half marathon, and a 10K. All race courses are designed with a relatively flat elevation, starting just 36 feet above sea level and reaching a maximum elevation of 178 feet, making it accessible to a wide r
Adjusted Time
4:39:47
Time difference: +39.8 minutes compared to a flat, road, temperate course.
| Surface | Trail |
| Elevation Gain | 279m |
| Elevation High | 55m |
| Elevation Low | 9m |
| Predicted High | 19°C |
| Predicted Low | 11°C |
| Chance of Rain | 1% |