Trail Running calendar near St. Williams 2026-2027

We have found 15 Trailruns within 80 kilometers of St. Williams. See below where and when you can find the races.

This flat and fast rail-trail race offers four distances starting from the Dundas Valley Conservation Area. It's an event held in memory of Paul Turkstra, supporting melanoma awareness. Runners receive a t-shirt and medal on a well-supporte..

May 2026

A historic looped trail race in the Dundas Valley, offering distances from 10k to 100 miles. Features a hilly 20k loop, is a cup free event, and a Western States qualifier. Canada's oldest ultra trail race.

The Trail Terrier Ultra Around Hamilton is a 100-mile event that circumnavigates the city. Runners can choose to tackle the distance in one 40-hour push or spread it over the month of June. Everyone who finishes earns a commemorative belt b..

June 2026

Test your mettle on the beautiful trails of Asbury Woods featuring boardwalks and single track loops. This family friendly event includes a five mile competitive race plus a kids run and free childcare.

July 2026

Run a 7 km loop through the Carolinian forest of Dundas Valley. Choose from distances ranging from a single loop to a 100-mile ultra or the unique "Gong Show" elimination race. All finishers get a medal, and early registrants receive a race..

September 2026

Location The Bull Dam Trail Run takes place at the Howard Eaton Reservoir, locally known as Bull Dam, in North East, Pennsylvania. The address is 9843 Black Rd. Event Details The event features three trail running distances: 5K Trail Run/W..

An urban trail race exploring Hamilton's forests, creeks, and iconic waterfalls. Choose from four distances, from a gentle 5k to a rugged 21k on the Bruce Trail. The event is transit-friendly, features a unique toque for runners, and emphas..

October 2026

This trail race at Christie Lake Conservation Area offers multiple distances on a 5.3 km looped course. Participants receive a souvenir item and a finisher's medal. The event supports Oceana Canada.

Experience the autumn colors of Asbury Woods during this 6 mile trail race featuring a mix of boardwalks and single track paths through 234 acres of diverse natural terrain.

Experience the scenic reservoir trails of Fanshawe Conservation Area. Choose from a 25 km or 50 km challenge on a varied course. A community focused event supporting a local cause.

The Lost Valley Trail Race is a point-to-point adventure on Ontario's iconic Bruce Trail. Choose between a 10 km or 25 km journey, both finishing at Dundas Valley Conservation Area. The event includes bus transport, a finisher's medal, and..

December 2026

Experience a unique winter trail challenge at Marydale Park by running for the duration of the shortest day of the year in solo or relay formats.