Rat Race 100 Ultramarathon

JUL
3-5
2027
A fully supported 100 mile point to point ultramarathon from Bamburgh to Edinburgh with waymarked route, staffed pit stops and a 48 hour completion window.
100 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Rat Race 100 Ultramarathon

The Rat Race 100 is a 100 mile (160 km) mass participation run and trek held 3–5 July 2027, run as a continuous point to point route from Bamburgh to Edinburgh with a 48 hour completion window. It is organised as part of a three‑event trilogy where each edition starts where the previous one finished; completing all three events earns a Trilogy Finisher buckle.

The event requires participants to be over 18 at registration and uses fully waymarked signage with orange arrows and staffed locations for navigation support. It operates a fully supported model that includes baggage transport, multiple drop bag options and staffed pit stops along the route. Up to four participant bags are transported; specific pit stops allow larger sleep station bags if a participant chooses to rest.

Medical cover is provided by a professional event medic provider with paramedics and doctors and a private ambulance. There are enforced cut offs after the 60 mile mark that are set to align with a 2.5 mph moving pace. No qualifying times are required and the event is described as walker friendly.

Registration and tracker collection take place at Bamburgh Pavilion on the Friday before the event. Pit stops provide water, snacks, toilets and medical support with enhanced food at selected locations. Visit the organization's website for the most recent information.

100 mi
Rat Race 100

Events nearby

Trail run at Bell View, Belford on 10 October 2026 offering marked, marshalled 9-mile and 4-mile routes; entrants must be 16 or older.
An all-women day at Mounthooly Bunkhouse combining talks, kit review and a community run of about three hours on the Cheviot tops, with kit loans available.
Trail Outlaws stages Dark Skies Run @ Wooler in Northumberland with fully marked trails, stocked check points and options for a Trail 10k or a Half Marathon. Entry fees shown range from £25 to £36.
A relaxed social trail run at Doxford Farm with 5K and 10K routes, plus access to ice baths, saunas and an optional yoga add on.
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.