The Roller Coaster Run lives up to its name: a relentlessly undulating trail race through the lush Dandenong Ranges National Park, where the path never seems to flatten out. Based at Kalorama Memorial Reserve near Mount Dandenong, it's a favourite for Melbourne runners who like their trails gnarly, green and full of climbing.
The signature 23km is a single scenic loop of the ranges, while the 46km doubles it up with the second lap run in reverse — a proper ultra test. There's also a 12km for those wanting a shorter taste, plus a 5km Family Run and a Kids' 2km, so the whole crew can get amongst the ferns.
Spring in the Dandenongs is cool and often damp, so expect some mud and pack grippy shoes. The climbs are steady rather than savage, but they add up — pace the first lap of the 46km conservatively. It's an easy drive from Melbourne, making it a great local trail adventure without travelling far. Enter early online to secure your spot.