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Great Mansfield Outdoors

Mulmur, Canada • 30 May 2026

Great Mansfield Outdoors 2026

The Great Mansfield Outdoors is a trail running event held in the Mansfield Outdoor Centre and Dufferin County Forest. The event takes place on May 30, 2026.

New for the 2026 edition is a 100 km distance, offered as both a solo and a relay race.

Available race distances:

  • 100 km Grande (solo)
  • 100 km Grande Relay (for teams of 2-4 runners)
  • 50 km Field Day
  • 25 km Half Field
  • 10 km Fresh
  • 5 km Fun

The courses are predominantly single-track trails with elevation gain. For instance, the 25 km loop features approximately 500m of elevation gain. The 100 km course totals about 2000m of elevation gain over 4 laps of 25 km.

All events are cup-free. Runners are required to bring their own receptacle for aid stations. Several aid stations offering water and food are located along the courses.

The event finishes at the Mansfield Outdoor Centre. A post-race beer and food options (not included in registration) are available at the finish. Camping and cabin accommodations can be booked on-site through the centre. Visit the organization's website for the most recent information.

Canada Ontario Mulmur

Race information

Registration
100 km
100k Solo
100 km
100k Relay
50 km
50k Field Day
25 km
25k Half Field
10 km
10k Fresh
5 km
5k Fun
Visit the organization's website for the most recent information.
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