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Dorney Lake Events
Running, triathlon and multisport events at Dorney Lake, Windsor, the London 2012 Olympic rowing venue. Flat, fast, traffic-free courses on closed roads.
5 events
SEPDorney Lake Triathlon September 2026
Macmillan Cancer Support - Sprint Triathlon EntryMacmillan Cancer Support - Standard Triathlon EntryMacmillan Cancer Support - Super Sprint Triathlon EntrySprint Aquabike
from £25.00SEP
Run Dorney Lake Marathon, Half Marathon, 10k & 5k September 2026
10K5KHalf Marathon
£30.00 – £40.00
OCTDorney Lake Duathlon October 2026
from £30.00
OCT
Dorney Lake Triathlon October 2026
from £30.00
OCTRun Dorney Lake Half Marathon, 10k & 5k October 2026
10K5KHalf Marathon
£30.00 – £40.00