Gravenhurst - Sat June 13 and Sun June 14

Bracebridge

Triathlon and Duathlon

Racing in Cottage Country

Hosted at Annie Williams Park on the banks of the Muskoka River, this event is a summer favourite.

After your event, enjoy all the Muskoka area has to offer

Other Highlights

Grassy Transition Area that overlooks the Swim Course

Parking is available right next to the Venue.

Registration, Food, Awards, and Finish Line all close by each other

Bike past Santa’s Summer Home

Muskoka Marathon Weekend

Santa's Village, Bracebridge

10K, and 5K | Saturday, October 3, 2026

Marathon and Half Marathon| Sunday, October 4, 2026

Sign up for the Muskoka Marathon and help kids with cancer or serious illness experience joy and connection through Campfire Circle’s medically supported camp programs.

Run through breathtaking autumn colours along the stunning Muskoka River on a certified 2028 BQ course, built for speed and personal bests. The Muskoka Marathon, an Athletics Ontario-sanctioned race, offers distances from 5 km to 42.2 km on flat, scenic courses with hydration stations every 2.5km, ideal for runners of all levels.

SCHEDULE

SATURDAY, October 3

10 km (7:30 am - Out & Back)

5 km (9:30 am - Out & Back)

SUNDAY, October 4

Marathon (7:30 am - Double O&B)

Half Marathon (8:00 am - Out & Back)

2025 was our biggest and best Muskoka Marathon yet, and we're thrilled to carry the momentum into 2026! This year's event will feature fun for the whole family at Santa's Village, along with a live DJ and the best MC in the business to keep the energy high and the fun going.

Family Fun at Santa's Village, Competitive Racing, and a Stunning Muskoka Riverside Run

Come for the run, stay for the weekend fun in Muskoka!

Horseshoe Valley Hustle Trail Race

&

8-Hour Endurance Challenge

Get ready to hit the trails at Horseshoe Valley Resort for an unforgettable day of adventure, challenge, and trail running excitement. Whether you're chasing a personal best, tackling your first trail race, or taking on the ultimate endurance test, there's a distance for every runner.

Choose Your Challenge:

• 1KM Small Steps Run (family friendly, non-trail)

• 5KM Trail Run/Walk

• 10KM Trail Run/Walk

• 8-Hour Endurance Challenge

The Ultimate Test: 8-Hour Endurance Challenge

The headline event of the day, the 8-Hour Endurance Challenge, pushes runners to see how far they can go in eight hours on our scenic and demanding 5KM loop course. Race solo or team up in a relay of 2, 4, or 8 runners and chase as many laps as possible before time runs out. Whether you're aiming for distance, strategy, or bragging rights, this challenge is sure to test your limits!

The Complete Race Weekend Experience

Turn your race into a weekend and make the most of everything Horseshoe Valley Resort has to offer. Stay right on-site, grab a meal at our Crazy Horse Sports Bar & Grill, and enjoy easy access to all the resort amenities without ever having to leave the property. With a mix of trails, rolling hills, and beautiful fall colours, it's the perfect setting for a fall weekend getaway!

Join us on October 31, 2026, for a fun day of trail running, fresh air, and a new challenge, whether you're tackling the 1K, 5K, 10K, or taking on the 8-Hour Endurance Challenge we can't wait to see you!