Northburn100
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Northburn100 : Ultra Mountain Run
Northburn100 is an ultra mountain running event held on 20 and 21 March 2027. The event stages multiple race distances across mountain and trail terrain, including overnight and night-race formats.
Distances offered include:
- 100 mile (100miler)
- 100 km (Petzl 100KM Ultra)
- 50 km (50KM Skyrun)
- Marathon
- Half marathon
- 5 km and 10 km night races and kids races
The event calendar and race resources include course profiles, race briefs, pacer policy, minimum gear requirements, timing splits for long distances, and past results and photos. Northburn100 is listed as a qualifier for Hardrock and UTMB events.
The site references past race conditions such as rocky climbs, variable weather, and overnight sections; it also includes participant feedback describing the course as physically demanding. Social media channels and photo galleries document course marking and event updates. Practical event information on the site covers FAQs, travel package details, and team and race management pages. Visit the organization's website for the most recent information.
