The 5K Foam Fest

Horsley Park, Australia • 5 Dec 2026

The 5K Foam Fest : Sydney, December 5, 2026

The 5K Foam Fest in Horsley Park, Sydney is an obstacle course based fun run held on December 5, 2026. The course covers 5 km and features more than 25 optional obstacles, including a large inflatable waterslide, mud pits and about 2.5 million cubic feet of foam. Participants may walk or run and choose which obstacles to attempt.

The event includes a festival area with live music, food vendors, local stalls and a beer garden. There is a free kids zone for children aged 6 and under; children in that area require adult supervision. Children aged 7 to 12 may run the course only when accompanied by a registered adult. Participants aged 13 to 17 do not require an adult chaperone but must follow course rules. A legal guardian must sign waivers for anyone under 18.

Registration provides entry to the run plus a string bag, buff, finisher's medal, a Foam Fest tattoo, water stations, shower stations, change room access, festival access, free kids zone entry and a low resolution finish photo. High resolution photos are available for purchase. No refunds are issued on entries or payments; transfers are available. Corporate and group rates apply for groups of 10 or more. Make-A-Wish Australia is listed as a supported fundraising organization. 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

A 25 km trail run along the Oaks Fire Trail in Blue Mountains National Park, from near Woodford station to Euroka Clearing at Glenbrook. One midcourse aid station at about 12 km and finish-line food and drinks are provided.

A military inspired obstacle event at Dragle Farm with multiple distances including a timed Elite wave and a 12HR endurance format, on site camping, festival area and a range of terrain driven obstacles.

Southern Sydney Track Ultra returns 4 to 5 July 2026, hosting the Australian 24 Hour National Championships on a fast new 400 m synthetic track at Campbelltown Sports Centre. Choose from 24, 12, 6 and 3 hour races or a marathon for a certif..

A single-lap 21 KM trail race at Lake Parramatta Reserve on 4 and 5 July 2026 featuring technical single track, fire trails and lakeside views. Mandatory safety gear, aid stations, a four hour cutoff and limited to 450 runners per day.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.