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Run Dorney Lake Half Marathon, 10k & 5k February 2027

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£28 – £34(+ 5% booking fee)

Run Dorney Lake Half Marathon, 10k & 5k February 2027

Date

Saturday, 6 February 2027

Start Time

First race starts 00:00

Race Entry Summary

5K

£28(+ 5% booking fee)
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10K

£30(+ 5% booking fee)
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Half Marathon

£34(+ 5% booking fee)
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Event Video

About This Event

Join us for the Run Dorney Lake Marathon, Half Marathon, 10k & 5k on Saturday 26th September 2026

Join us for a 5k, 10k, Half Marathon or Marathon distance at the home of London 2012′s Olympic rowing events. Dorney Lake is situated near the village of Dorney in Buckinghamshire, is a purpose-built rowing lake with grounds that are a perfect backdrop to running as well as rowing. The flat course is ideal for a chip-timed personal best over the 5k or 10k distance. Please note, due to venue restrictions there is a 4hr cut off on the marathon.

Race Day Schedule

  • 09:10 amAll Distances

Marathon

Elevation - 54m | Laps - 8 + U-turn each lap | Terrain - Road

Half Marathon

Elevation - 27m | Laps - 4 + U-turn each lap | Terrain - Road

10k

Elevation - 15m | Laps - 2 | Terrain - Road

5k

Elevation - 8m | Lap - 1 | Terrain - Road

Race End

We have a 4 hour cut in place for our Marathon distance.

Included in the entry

Free Race Photos
Chip-timed results
Post Race Goodies

This is a partner event. RunThrough memberships can be used for entry; however, once the event sells out, no additional places will be available, including for members. Please note there will be no RunThrough member desk, and member bibs cannot be used at this event.

Event Information

The route will follow the flat, tarmac paths around the Lake.

Cut-off time:

Please note, due to venue restrictions there is a 4hr cut off on the marathon. Please get in contact with us at info@runthrough.co.uk if you plan to take more than 4hrs to complete your race to discuss your options.

Minimum ages:

Marathon - 18 years and above

Half Marathon - 17 years and above

10k- 15 years and above

5k - 11 years and above

RunThrough event entry

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Questions about entries or race day?

Transfers, deferrals, age limits and the rest live on our FAQ page, not on each event.

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Volunteer with RunThrough

Be part of race day, from the other side of the barrier

Hand out numbers, cheer at a water station or marshal the course. Every event you help at earns race credit or a kit voucher as a thank you.

  • 5k / 10k£40 race credit or £20 kit voucher
  • Half Marathon£65 race credit or £30 kit voucher
  • Marathon / Ultra+£100 race credit or £40 kit voucher
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