Trail Running calendar near Waterloo 2025-2026

H+P This May Be Loopy Ultra is an ultra running event held in Waterloo, Ontario, Canada, featuring a challenging 8K loop course. The event consists of two phases: the first requires participants to run 8K every hour for five hours, totaling 40K, with flexible start times within each hour. The second..

The Ridge Runner is a summer trail running event held in the Hamilton area, Ontario, Canada, offering a variety of race distances including a 1K kids race, 5K, 10K, and a 21K half marathon. Participants experience rugged, scenic ridge trails with technical sections, climbs, and forested paths that s..

The Farthest is a unique endurance running event held in London, Ontario, Canada, where participants start together and aim to run as far away as possible from the starting point within a set time. The race offers three durations: 8 hours (The Farthest), 4 hours (Half-Farthest), and 2 hours (Quarter..

The Sunburn Solstice Trail Run takes place at Marydale Park in Mount Hope, Ontario, Canada. This unique event celebrates the longest day of the year with a 15-hour, 23-minute, and 31-second timed trail run on a scenic 3.7 km loop featuring tree-covered trails and open fields with rolling hills. Part..

The First Blaze Trail Race 2025 is a unique point-to-point trail running event held on the Toronto Bruce Trail, starting at Kelso Conservation Area in Milton, Ontario. Scheduled for July 12, 2025, it offers three challenging distances: a 50km race covering the entire Toronto Bruce Trail section, a 2..

The ENDURrun Sport 80 KM is an annual multi-stage running event held in Conestogo, Ontario, Canada. Spanning eight days and eight stages, participants cover a total of 80 kilometers through diverse terrains including road races, cross country, trail, and track running. The event features varied cour..

The Tally in the Valley Trail Race takes place at the Dundas Valley Conservation Area in Hamilton, Ontario, Canada. This event offers various race options including a 7 km loop through scenic Carolinian forest with rolling hills and about 130m elevation gain per loop. Participants can choose distanc..

The Persistence Backyard Ultra is an endurance running event held at Eco Park in Arva, Ontario, Canada. Participants run a 6.7056 km loop every hour, repeating it until only one runner remains, testing their persistence and stamina. The course features a runnable mix of crushed stone trails, grass,..

The Wolfpack Ultra Championship is a premier trail running event held in Hamilton, Ontario, Canada, showcasing the rugged and scenic trails of Conservation Halton. Scheduled for September 20, 2025, this ultra-running challenge offers a 50K solo race and a 50K team relay (5 x 10K legs), catering to b..

The Willibald Pasture Dash is a cross-country style running event held at Willibald Farm Distillery & Brewery in Ayr, Ontario, Canada. Participants can choose between a 5km or 10km race, running loops of a scenic 2.5km pasture course. The event offers a rustic, country atmosphere with farm sights an..

The Albion Ascent Trail Race in Hamilton, Ontario, offers a scenic urban trail running experience through rivers, waterfalls, and forests. Featuring 5K, 10K, and 21K distances, the race combines paved paths, dirt trails, and technical sections, including the challenging Albion climb. The 5K and 10K..

The Sticks N' Stones Trail Race is held at Christie Lake Conservation Area in Hamilton, Ontario, Canada. The event features a scenic, rolling, and fast 5.3 km looped trail around the lake, primarily on dirt and non-technical terrain. Race distances include 5k, 10k, 25k, 50k solo, and a 50k relay wit..

The Phoenix Trail Races take place at Fanshawe Conservation Area in London, Ontario, offering 25K and 50K trail running options. The course features one or two loops around Fanshawe Lake, including a mix of wide and single-track trails with surfaces such as pine chips, dirt, grass, pavement, and tec..

The Wise Raven Trail Race is held at Camp Heidelberg, Kressler Road, Waterloo, Ontario, Canada. This sanctioned Athletics Ontario event features a 2.5 km loop through well-marked forest trails with a mix of fast, groomed paths and technical sections including rocks, roots, and rolling hills, with ab..

The Beav Trail Race is a popular trail running event held at Hilton Falls Conservation Area in Milton, Ontario, Canada. The race offers three distances: 10 km, 25 km, and 50 km, with the 50 km being two loops of the 25 km course. The course features fast, groomed trails with some technical sections,..

The Lost Valley Trail Race is a point-to-point trail running event held in the Dundas Valley Conservation Area, Ontario, Canada. Scheduled for November 15, 2025, it offers two race distances: 10 km and 25 km, both following the scenic Iroquoia Section of the Bruce Trail. The courses feature a mix of..

The Leftovers Mystery Race is a unique running event held at Dundas Valley Conservation Area in Dundas, Ontario, Canada. Scheduled for December 6, 2025, this race offers participants a choice of three mystery distances: short (6 km or less), medium (10-15 km), and long (16-25 km), with the exact rou..

The Golden Spike Trail Race is a winter trail running event held at Crawford Lake Conservation Area in Milton, Ontario, Canada. Scheduled for December 6, 2025, it offers three race distances: 5K, 10K, and 21K, catering to all levels from beginners to seasoned trail runners. The course features sceni..

The ENDURrun is a challenging multi-stage running event held in Conestogo, Ontario, Canada. The 21st edition in 2026 spans 8 days with 7 stages covering a total of 160 kilometers. The race features diverse courses including half marathons, time trials, cross-country runs, hill runs, technical trail..