N12 Ultra-Marathon Series 4-1 | 2026

The 2026 N12 Ultra Marathon Series 4-in-1 takes place on Saturday, 2 May 2026, starting from multiple locations depending on the distance, with all routes finishing in Potchefstroom near Klerksdorp, North West. This exciting road running event forms part of the popular N12 Ultra Marathon Series, attracting runners from across the region to test their endurance on one of the province’s signature race routes.

Participants can choose from four race distances including the challenging 50km ultra marathon, 21.1km half marathon, 10km race, and 5km fun run, making the event suitable for ultra runners, club athletes, and social participants alike. The routes along the N12 corridor offer a rewarding endurance challenge and a lively race-day atmosphere supported by local spectators and volunteers.

With its combination of long-distance racing and inclusive shorter distances, the N12 Ultra Marathon Series 4-in-1 delivers a memorable race experience for runners of all levels.