Kielder Marathon Half Marathon

  • Kielder Water and Forest Park
  • 21.1 km
  • Open entry

The bottom line: this 21.1 km half marathon is a mixed profile.

Data current as of

The five sub-scores

PB potential
Value
Conditions100
Beginner-friendly
Organisation

No single black-box number: each sub-score is shown independently. See the scoring methodology.

Kielder Marathon's half marathon over 21.1 km runs a mixed profile. It is a rural event at heart.

How hilly is the Kielder Marathon Half Marathon?

Course profile not yet available for this race.

The half marathon route covers 21.1 km. The surface is predominantly trail; off-road on the Lakeside Way.

What are realistic finish times?

Finisher distribution not yet available for this race.

Fit depends on your goal here: weigh the course shape and conditions below against a flat-out PB attempt. A generous 4 hours cut-off makes it realistic for first-timers and slower finishers too.

What does it really cost to run?

True-cost model not yet available for this race.

The nearest station is Newcastle Central Station (dedicated return bus service available, £12 per person). Parking: Dedicated car parks at Kielder Waterside and The Dam; free shuttle buses for runners (race number used as ticket); allow at least 90 minutes from car park to start area.

What are typical race-day conditions?

  • 10°CTypical temperature
  • 24 kphTypical wind
  • 5 mmTypical rainfall
  • 71Favourability /100
Typical conditions for the race date and locality, within the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

Expect typical race-day temperatures around 10°C, winds near 24 kph and about 5 mm of rain on an average year. Overall the conditions are favourable for endurance running — a help if you are chasing a time.

Verdict

The bottom line: this 21.1 km half marathon is a mixed profile.