DateExpected
Early October 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Kielder Waterside Park, Kielder, Northumberland
Kielder, Northumberland
Countdown
October
A single 10 km loop round the Bull Crag Peninsula, finishing along the Lakeside Way. A friendly trail run, with a 2.5 hour limit that most regular runners will sit well inside.
Key facts
01Be confident you can finish inside the 2.5 hour cut-off
02Single 10 km circuit, so no repeat laps
03Results are ranked by sex and age group
Create a free training plan for the Altra Kielder 10K
7-day free trial, no card required
The course
The route
Kielder
Distance10km
StartElevation
0 kmDrag map to rotate10.0 km
Weather
Early-October, Kielder
13°CTypical high
7°CTypical low
0°CColdest in 20 years
57%Days with rain
Highs around 13°C and lows around 7°C, but it has dropped to 0°C. Rain on 57% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Jessica Fox00:39:2515.2 km/h
02Robyn Naylor00:40:5414.7 km/h
03Ellie Reed00:40:5614.7 km/h
374
Women finishers
1:05:03
Median time
9.2 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
OrganiserEvents of the North (DS Media & Events Ltd)
Websitekieldermarathon.com
Instagram@kielder_marathon
Running since2011
Training
Training for the Altra Kielder 10K
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Altra Kielder 10K plan targets
Typical sessions
10 km
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Altra Kielder 10K plan.
7-day free trial, no card required.
More events in October in United Kingdom
Dartmoor Full Circle 100Expected Early October 2027 · Okehampton→Chiltern Hills 100KSat, 2 Oct 2027 · Lye Green→JUST.GRAVEL GrizedaleExpected Early October 2027 · Grizedale Forest→Altra Kielder MarathonExpected Early October 2027 · Kielder→Beat Box HillExpected Early October 2027 · Box Hill Village→Drone Valley Trail Half MarathonExpected Early October 2027 · Unstone Green→
