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Ontario Marathons
08 Jun, 2026 - 08 Jun, 2027
| Date | Name | City | State/Prov |
|---|---|---|---|
| Jun 20, 2026 | Niagara-on-the-Lake | ON | |
| Jun 21, 2026 | Sault Saint Marie | ON | |
| Jul 04, 2026 | Huntsville | ON | |
| Jul 19, 2026 | Greater Sudbury | ON | |
| Sep 12, 2026 | Tobermory | ON | |
| Sep 13, 2026 | Georgina | ON | |
| Sep 19, 2026 | London | ON | |
| Oct 04, 2026 | Bracebridge | ON | |
| Oct 04, 2026 | Prince Edward | ON | |
| Oct 11, 2026 | Ottawa | ON | |
| Oct 18, 2026 | Toronto | ON | |
| Nov 01, 2026 | Hamilton | ON | |
| Apr 24, 2027 | Cornwall | ON | |
| Apr 25, 2027 | Mississauga | ON | |
| May 02, 2027 | Georgina | ON | |
| May 02, 2027 | Toronto | ON | |
| May 23, 2027 | Greater Sudbury | ON | |
| May 30, 2027 | Ottawa | ON | |
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