The Sulphur Springs Trail Race is one of Canada's most popular and longest-running ultramarathon events, held in the scenic Dundas Valley Conservation Area in Ontario. Known for its rolling hills, forested trails, and well-maintained paths, the race challenges runners with a mix of elevation changes and technical terrain. The event offers a variety of distances, including 10K, 25K, 50K, 50-mile, 100K, and 100-mile races, making it accessible to both novice and experienced trail runners. As part of the Ontario Ultra Series, it attracts a competitive field while maintaining a friendly and welcoming atmosphere. With its natural beauty and well-organized support stations, Sulphur Springs is a favorite among trail and ultra-running enthusiasts.
Races
100 Mile
100km
50 Mile
50km
20km
10km
Race Date:
24 May, 2025
The Sulphur Springs 50 Mile race combines scenic trails with a tough 1,960 meters of elevation gain, ideal for ultra runners seeking a challenging mid-distance race. Held on May 24, 2025, this course loops through the beautiful and demanding Dundas Valley landscape.
Weather based on historical averages.
FAQs
What is the Sulphur Springs Trail Race Ultra 50 Mile?
How long is the Sulphur Springs Trail Race Ultra 50 Mile?
Where does the Sulphur Springs Trail Race Ultra 50 Mile take place?
What is the elevation gain of the Sulphur Springs Trail Race Ultra 50 Mile?
How can I prepare for the Sulphur Springs Trail Race Ultra 50 Mile?
How do I choose the right training plan for the Sulphur Springs Trail Race Ultra 50 Mile?
The Sulphur Springs 50 Mile race combines scenic trails with a tough 1,960 meters of elevation gain, ideal for ultra runners seeking a challenging mid-distance race. Held on May 24, 2025, this course loops through the beautiful and demanding Dundas Valley landscape.
The Sulphur Springs Trail Race Ultra 50 Mile is 80km long.
The Sulphur Springs Trail Race Ultra 50 Mile takes place in Hamilton, Ontario, Canada.
The Sulphur Springs Trail Race Ultra 50 Mile elevation gain is 1960 metres, which Runna classifies as a Hilly 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 Sulphur Springs Trail Race Ultra 50 Mile?
The Sulphur Springs 50 Mile race combines scenic trails with a tough 1,960 meters of elevation gain, ideal for ultra runners seeking a challenging mid-distance race. Held on May 24, 2025, this course loops through the beautiful and demanding Dundas Valley landscape.
How long is the Sulphur Springs Trail Race Ultra 50 Mile?
The Sulphur Springs Trail Race Ultra 50 Mile is 80km long.
Where does the Sulphur Springs Trail Race Ultra 50 Mile take place?
The Sulphur Springs Trail Race Ultra 50 Mile takes place in Hamilton, Ontario, Canada.
What is the elevation gain of the Sulphur Springs Trail Race Ultra 50 Mile?
The Sulphur Springs Trail Race Ultra 50 Mile elevation gain is 1960 metres, which Runna classifies as a Hilly race.
How can I prepare for the Sulphur Springs Trail Race Ultra 50 Mile?
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 Sulphur Springs Trail Race Ultra 50 Mile?
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:
Nature
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Sulphur Springs Trail Race or Burlington Runners Club. 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 Sulphur Springs Trail Race website.
