Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.
Submit Your PredictionManitoba 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 Manitoba Marathon — 5.5% BQ and Treherne Marathon — 1.8% BQ.
| Manitoba Marathons |
 Course
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PR Score
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|---|---|---|---|---|---|---|---|
Manitoba MarathonWinnipeg, MB06/21/2026 | ![]() Very Flat![]() 1,431 Finishers |
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Treherne MarathonTreherne, MB09/20/2026 | ![]() Hilly![]() 56 Finishers |
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