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Race Dates

2018: TBD
2017: Sunday, May 21, 2017

Course Information

Profile: Mostly Flat
Type: Multiple Out and Backs
Surface: Road/Pavement
Certified?: Yes

Race Day Weather

Mean Temp.: 52°F (11°C)
Average High: 61°F (16°C)
Average Low: 43° F (6°C)

PR Score & Course Score

PR Score: 99.07
Course Score: 99.07

Race Size

2017: 36 Finishers
2016: 62 Finishers
2015: 49 Finishers

BQ Percentages

2017: 13.9%
2016: 14.5%
2015: 6.1%

Miscellaneous Information

Pace Groups?: No

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Course Description

No course description available at this time.

Marathon Rankings

The Whitby International North Marathon was the 36th largest marathon in Canada last year and was the 43rd largest in 2015.

This year 13.9% of finishers qualified for the Boston Marathon and 14.5% of runners qualified for Boston in 2016.

This gives the Whitby International North Marathon the 26th highest percentage of Boston Marathon qualifiers in Canada last year and the 15th highest percentage so far in 2017.

Its Course Score of 99.07 ranks it as the 14th fastest marathon course in Canada and the 7th fastest course in Ontario.

The typical race time temperature and humidity levels are within the ideal range for optimal marathon performance. This, coupled with the Course Score, gives the Whitby International North Marathon a PR Score of 99.07. This PR Score ranks it as the 13th fastest marathon in Canada and the 6th fastest in Ontario.

Learn more about PR Scores and Course Scores on the FAQ page.

Elevation Chart

Max Elevation: 298 feet (90m)
Min Elevation: 245 feet (74m)


Ratings & Reviews: None

Finish Time Equivalent

If you ran the Whitby International North Marathon in 3:46:00, what would your time in the Boston Marathon be?

See how your race times would compare on other marathon courses using the Marathon Time Converter Tool.