The 5K Foam Fest - London, ON

London, Canada • 25 Jul 2026

The 5K Foam Fest - London, ON

The 5K Foam Fest is an obstacle-based fun run held at Boler Mountain in London, Ontario. The course covers a distance of 5 km and features over 25 obstacles, including mud pits, foam, and an inflatable waterslide. Each participant receives a finisher's medal, a string bag, a buff, and a temporary tattoo.

The course is designed for all abilities, and participants may complete it at their own pace. All obstacles are optional. Eligibility for the main course begins at age 7. Children aged 7 to 12 must run with a registered adult, while participants aged 13 to 17 may run independently. For children aged 6 and under, a free Kids FUN Zone is available, featuring a mini inflatable obstacle course and bounce house.

On-site amenities and features include:

  • Water stations, shower stations, and change rooms.
  • A festival area with music and local vendors.
  • A beer garden.
  • Free finish line photos.
  • Free access for spectators to the festival area and vendors.

The event partners with Make-A-Wish Canada for fundraising efforts. Registration options include individual entries, family passes for groups of four or more, and discounted rates for military personnel and first responders. Corporate and group discounts are also available for teams of ten or more people. Visit the organization's website for the most recent information.

Race information

5 km
5k Foam Fest
Visit the organization's website for the most recent information.
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