Portland Marathon route map
raceindex.org has a GPS course file for Portland Marathon, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.
2026 edition
Entry options are not yet confirmed for this edition. Check the organiser before making plans.
Decision summary
Historical race-date favourability, not a forecast
Stored GPS route
Quick answers
raceindex.org has a GPS course file for Portland Marathon, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.
The Portland Marathon is described as flat.
The Portland Marathon route starts at Waterfront Park, SW Naito Parkway at Salmon Street and finishes at Waterfront Park, Salmon Street. Underfoot, expect a road course. It passes Waterfront Park, Broadway Bridge, Sellwood Bridge, Burnside Bridge and Willamette River.
Neighborhood associations provide entertainment along designated course stretches. 7. Marathon 13 pace groups (2:55-4:20); half 7 pace groups (1:30-2:30).