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, finishing beside the Falls. 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.
Page rebuilt 2026-10-02 · race facts not independently verified — confirm dates and 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, finishing beside the Falls.
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:
We don’t hold a confirmed date for this edition, so any countdown comes from the date you enter here.
Build your training around Niagara Falls International Marathon.
RunV works backwards from race day to today and rearranges the weeks when life interrupts. It does not adapt to this specific course — the pacing guidance above is where the course knowledge is.
Everything above stays free and complete — this is an optional next step, not a paywall.
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, finishing beside the Falls.
- 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 →
More marathon races
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.
