Ottawa International Marathon route map

Ottawa International Marathon: a 26.2 mi course through Ottawa. The map below shows the full route, including the start and finish.

Date
May 30, 2027
Location
Ottawa
Distance
26.2 mi
Elevation gain
39 ft
Field size
~4,500

Course map

The Ottawa International Marathon course, 26.2 mi from start to finish.
Route map of the Ottawa International Marathon course in Ottawa, 42.2 km

Elevation profile

The highest point on the course is 253 ft, the lowest 164 ft.

164 ft208 ftHighest point 251 ft0 mi7 mi13 mi20 mi26 mi
Distance · Elevation gain

Make your own Ottawa International Marathon poster

OTTAWA INTERNATIONAL MARATHON

May 2026

26.2 mi
Distance
39 ft
Elevation

The course above, printed for your wall — your colors, your finish time. Pick a size, framed or unframed.

Create your Ottawa International Marathon poster