Races Marathon · Niagara Falls, Canada
Niagara Falls International Marathon
Niagara Falls International Marathon is a flat marathon in Niagara Falls, Canada, held each October. Flat running along the Niagara Parkway beside the river, with the roar of the Falls as the mid-race soundtrack. Late October is 4-12C. Flat courses like Niagara Falls's reward metronomic pacing — the danger is going out faster than goal pace because it feels cheap early.
Last updated 2026-07-03 · confirm dates & entries on the official race site
When
October
every year
Course
flat
Marathon
Conditions
Late October is 4-12C.
Racing this course well
Flat running along the Niagara Parkway beside the river, with the roar of the Falls as the mid-race soundtrack.
Flat courses like Niagara Falls's reward metronomic pacing — the danger is going out faster than goal pace because it feels cheap early.
Pick your goal for Niagara Falls
Pace charts, weekly structure and timelines for the most common marathon goals:
Asked often
- When is the Niagara Falls International Marathon?
- It is held each October in Niagara Falls, Canada. Check the official Niagara Falls International Marathon site for the exact date and entry windows.
- Is the Niagara Falls International Marathon course flat?
- Flat running along the Niagara Parkway beside the river, with the roar of the Falls as the mid-race soundtrack.
- How should I train for the Niagara Falls International Marathon?
- Match your preparation to Niagara Falls International Marathon's profile and the October weather, then protect consistency — RunV's adaptive plan recalibrates after every run so one bad week never derails the block.
Not sure what to target? Predict your marathon time from a recent race →
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Build for Niagara Falls — around your actual life
RunV engineers your block backwards from race day in October — and rebuilds it every time training doesn't go to script.
