
Niagra Falls, Canada · Sunday 26 October 2025
Niagara Falls Marathon, held on October 26, 2025, offers a unique running experience with breathtaking views of Niagara Falls. The event includes a full marathon, half marathon, 10K, and 5K, making it accessible to runners of all levels. Historically, the marathon started in Buffalo, USA, and finished in Niagara Falls, Canada, but recent editions have been entirely in Canada, offering stunning views along the Niagara River Parkway.\n\nThe course is relatively flat, with a scenic route that passe
Adjusted Time
3:49:18
Time difference: -10.7 minutes compared to a flat, road, temperate course.
Niagara Falls Marathon is a full marathon held in Niagra Falls, Canada, scheduled for Sunday 26 October 2025. The course is run on road surface with 42m of total elevation gain, reaching a maximum altitude of 177m above sea level. For registration and full race details, visit the official Niagara Falls Marathon website.
This is a very flat course with only 42m of total elevation gain across the full distance. The course ranges from 158m to 177m above sea level — a 19m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for October, the expected race day conditions are as follows. Cold conditions are expected, with temperatures between 2°C and 9°C. While cold weather reduces overheating risk, runners should dress in layers and be prepared for potential wind chill. There is a low chance of rain (5%), so dry conditions are likely.
Niagara Falls Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
Our difficulty rating for Niagara Falls Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Niagara Falls Marathon against other marathons to find the right race for your goals.
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