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50K Ultra & 20K Trail

Trail Runs

29th June 2025

Trail Runs

Info

Take on BRAND NEW Trails at Kielder with an Ultra Run

Taking advantage of newly created trails at Kielder, the Northumbrian 50K Ultra and 20K runs will debut at the 2025 event. Starting at Kielder Waterside while the Northumbrian Triathletes are completing their bike leg, you will join the triathlon run loop after completing a spectacular 25KM loop taking in the new Lonesome Pine trail and some of the best views of Kielder Water.

Get some extra support from your friends and family over the final two laps of bull crag, where you will pass through the event village before finishing alongside your fellow runners and triathletes at the lake’s edge.

£5 OFF FOR THE FIRST 25 ENTRANTS IN EACH DISTANCE

A UTMB INDEX EVENT

A UTMB Index race contributes towards every Finishers UTMB Index in the corresponding category (20K, 50K, 100K or 100M) and gives privileged access to the UTMB World Series Events or Majors.

  • Cut Off Times:

    CP One – 20km – 4 hours [12:45]
    CP Two – 30km – 6 hours [14:45]
    Finish – 50km – 10 hours [18:45]

  • Mandatory Kit (final list provided in race pack):
    • Capacity to carry 500ml / 1L of water
    • Functioning Head torch
    • Suitable trail running footwear
    • Waterproof Jacket with hood (sealed or taped seams)
    • Medical kit
    • Re-usable cup
    • Fully charged mobile phone
    • Survival bag
    • Food Reserves
    • Whistle
    • Personal ID
  • Minimum Ages:

    Participants must be 16 years of age on race date to enter the 20K event, and 18 years of age to enter the 50K event.

  • 50K Ultra Trail
  • £ 65 per person
    • 48KM
    • 675m elevation
    • The Northumbrian Race T-shirt
    • Electronic Chip Timing
    • On Course Support
    • On Course Nutrition
    • Medal and Registration Goody-bag
  • ENTER NOW
  • 20K Trail
  • £ 40 per person
    • 27.6KM
    • 400m elevation
    • The Northumbrian Race T-shirt
    • Electronic Chip Timing
    • On Course Support
    • On Course Nutrition
    • Medal and Registration Goody-bag
  • ENTER NOW
Info
Location: Kielder Waterside Park
Start Time: 08:45AM
Registration: Saturday 28th / Sunday 29th June
UTMB INDEX: 20K & 50K