The 5K Foam Fest

Horsley Park, Australia • 5 Dec 2026

The 5K Foam Fest - Sydney 2026

The 5K Foam Fest is an obstacle-based fun run held at Saxony Road in Horsley Park, New South Wales. The event features a course with over 25 obstacles, including mud pits, 2.5 million cubic feet of foam, and a large inflatable waterslide. All obstacles on the course are optional, allowing participants to move at their own pace.

The event offers a single distance for participants:

  • 5 km

The run is open to participants aged 7 and older. Children between the ages of 7 and 12 must be accompanied by a registered adult, while those aged 13 to 17 can participate without a chaperone. For children aged 6 and under, a free Kids FUN Zone is available, featuring a mini inflatable obstacle course and a bounce house.

Registration includes several items such as a finisher's medal, a string bag, a buff, and a temporary tattoo. Participants also have access to water stations, shower stations, and changing rooms. The festival area includes a beer garden, food vendors, and music. Spectators can access the festival area and beer garden for free. The event supports Make-A-Wish Australia through fundraising and donation opportunities. 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.
Trail runs nearby

Experience the beauty of Ku ring gai Chase National Park after dark in this 21 km point to point trail run featuring technical tracks and a finish under the stars.

Explore the diverse trails of St Ives Wildflower Gardens and Ku-ring-gai National Park with races ranging from 7 km to 30 km. Enjoy technical single trails and a post-race barbecue in a beautiful bushy setting.

Experience a unique 21.1 km trail run through the eucalypt forests of Bidjigal Reserve this Good Friday. This limited edition event features rugged terrain, scenic creek crossings, and a cozy post race BBQ for 350 participants.

Explore hidden trails at the Jabulani Challenge in Ku-ring-gai Chase National Park. Choose from 12km, 22km, or 45km distances on a course featuring single track, creeks, and rainforest. The event starts and finishes at Bobbin Head.

UTMB Index