Niagara Ultra Marathon
Niagara Ultra Marathon gives runners a Boston-qualifying 42.2K on the Niagara River Parkway, with paved out-and-back miles toward the falls.
Every link above goes to the race, its timing provider, or an official registration partner. Last checked August 4, 2026.
Quick facts
- Marathon, half marathon, 10K, 50K, and 80K race menu.
- Boston-qualifying marathon noted by the organizer.
- Race Roster hosts the 2026 registration and result destination.
- Paved out-and-back route along the Niagara River Recreation Trail.
2027 Niagara Ultra Marathon registration
Registration for the 2027 Niagara Ultra Marathon runs through the official registration page at raceroster.com.
About the Niagara Ultra Marathon
Niagara Ultra includes a true marathon inside a longer race menu, giving road runners a certified, charity-driven race on the Niagara River corridor.
Course
The marathon is an out-and-back run/walk from Niagara-on-the-Lake along the traffic-free Niagara River Recreation Trail toward Niagara Falls.
Race-day weather
Late June can be warm and humid in Niagara, though the river corridor may bring breeze. The paved route rewards steady effort and early hydration.
Past Niagara Ultra Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, June 20, 2026 | Completed | Open results |
| 2025 | Saturday, June 21, 2025 | Completed | Open results |
| 2024 | Saturday, June 15, 2024 | Completed | Open results |
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Niagara Ultra Marathon FAQ
When is the Niagara Ultra Marathon?
We're waiting for the finalized date for the 2027 Niagara Ultra Marathon. The most recent running was on Saturday, June 20, 2026.
How do I register for the Niagara Ultra Marathon?
Register for the Niagara Ultra Marathon through the official registration link: marathonscout.com/go/niagara-ultra-marathon/register. It opens the race registration page at raceroster.com.
Can I use the Niagara Ultra Marathon for Boston qualifying?
Marathon Scout marks the Niagara Ultra Marathon course as a Boston qualifier. Check the current Boston qualifying times and confirm current course certification with the race before registering. Starting with 2027 registration, the B.A.A. adds 5 minutes to times from courses with 1,500 to 2,999 feet of net downhill and 10 minutes to courses with 3,000 to 5,999 feet, and does not accept courses with 6,000 feet or more. See the net-downhill course index if this course loses significant elevation.
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