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Ottawa International Marathon

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description Ottawa International Marathon Overview

The Ottawa International Marathon is a premier Canadian road race first held in 1975, serving as the flagship event of the annual Ottawa Race Weekend, which typically takes place in late May. As an AIMS-certified course, it is a popular qualifier for the Boston Marathon and attracts thousands of amateur runners. The race draws elite international athletes who compete on a fast, flat course winding through Canada's capital city, including landmarks along the Rideau Canal. It is designed for both competitive distance runners and dedicated recreational participants.

help Ottawa International Marathon FAQ

Is the Ottawa International Marathon a good Boston Marathon qualifier?

Yes, it is an AIMS-certified course and one of Canada's most popular Boston Marathon qualifiers. The flat, fast route through the nation's capital makes it highly favorable for runners trying to achieve their personal best times.

When does the Ottawa Race Weekend usually take place?

The Ottawa Race Weekend, which features the marathon as its flagship event, is typically held in late May. The weekend also includes a 5K, 10K, half marathon, and a kids' race, drawing tens of thousands of participants.

What is the course profile like for the Ottawa International Marathon?

The course is predominantly flat and fast, winding through scenic neighborhoods and passing landmarks like Rideau Canal and Parliament Hill. There are very few elevation changes, which helps runners maintain a consistent pace.

What kind of weather should I expect during the Ottawa Marathon?

Since the race takes place in late May, runners can usually expect crisp, cool weather at the start, often around 10°C (50°F). However, it can occasionally warm up by the time finishers cross the finish line later in the morning.

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