Our annual poll is now live!
Which races deserve the top spot in each state for 2026?
Manitoba has 2 active marathons this year. Races are most common in June and September. Course terrain for these courses is most often very flat or hilly. Typical race day temperatures range from 55°F to 66°F.
Popular races include the Manitoba Marathon and Treherne Marathon. 2 certified courses can be great Boston qualifier options. Races with the best Boston qualifying percentages include the Treherne Marathon — 1.8% BQ.
| Manitoba Marathons |
 Course
|
PR Score
|
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|---|---|---|---|---|---|---|---|
Manitoba MarathonWinnipeg, MB06/21/2026 | ![]() Very Flat![]() 840 Finishers |
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Treherne MarathonTreherne, MB09/20/2026 | ![]() Hilly![]() 56 Finishers |
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