Celebrating its 31st edition on June 21, 2025, the Niagara Ultra provides runners with a unique opportunity to race alongside the majestic Niagara River. The event features multiple race options—50 km ultra, marathon, half marathon, and 10 km—all conducted on a traffic-free asphalt footpath that stretches from Niagara-on-the-Lake past Fort George to Niagara Falls and back. Participants are treated to continuous views of the river, with the ultra and marathon courses turning around at the iconic Niagara Falls. The event is renowned for its friendly, laid-back atmosphere and well-stocked aid stations, making it an excellent choice for both seasoned and novice runners.
Races
50km
Marathon
Half Marathon
10km
Race Date:
21 June, 2025
The Niagara Ultra Half Marathon on June 21, 2025, provides a scenic 21.1 km course with just 18 meters of elevation gain along the Niagara River Parkway. Organized by Niagara Ultra Races, this flat and fast half marathon is ideal for runners seeking a comfortable, beautiful race route.
Weather based on historical averages.
FAQs
What is the Niagara Ultra?
How long is the Niagara Ultra?
Where does the Niagara Ultra take place?
What is the elevation gain of the Niagara Ultra?
How can I prepare for the Niagara Ultra?
How do I choose the right training plan for the Niagara Ultra?
The Niagara Ultra Half Marathon on June 21, 2025, provides a scenic 21.1 km course with just 18 meters of elevation gain along the Niagara River Parkway. Organized by Niagara Ultra Races, this flat and fast half marathon is ideal for runners seeking a comfortable, beautiful race route.
The Niagara Ultra is 21km long.
The Niagara Ultra takes place in Niagara-on-the-Lake, Ontario, Canada.
The Niagara Ultra elevation gain is 55 metres, which Runna classifies as a Flat race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Niagara Ultra?
The Niagara Ultra Half Marathon on June 21, 2025, provides a scenic 21.1 km course with just 18 meters of elevation gain along the Niagara River Parkway. Organized by Niagara Ultra Races, this flat and fast half marathon is ideal for runners seeking a comfortable, beautiful race route.
How long is the Niagara Ultra?
The Niagara Ultra is 21km long.
Where does the Niagara Ultra take place?
The Niagara Ultra takes place in Niagara-on-the-Lake, Ontario, Canada.
What is the elevation gain of the Niagara Ultra?
The Niagara Ultra elevation gain is 55 metres, which Runna classifies as a Flat race.
How can I prepare for the Niagara Ultra?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Niagara Ultra?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Coastal
Nature
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Niagara Ultra or Niagara Ultra. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Niagara Ultra website.
