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Windsor Autumn Half Marathon

Dorney Lake, Windsor

Organiser's Description

If you want to get a personal best Half Marathon this should be the one - it is the flattest course in the UK!!! The race takes place on very flat, smooth tarmac roads and paths - completely traffic free, comprising of 4.5 loops of scenic Dorney Lake. Chip timing will be in operation for accurate splits and finish times.

Start Time



21.08 km

Prizes for 1st, 2nd, 3rd overall Male and Female, 1st Vet (40+) Male and Female

Bespoke medals for all finishers

Secure baggage area


Chip timing


Eton College, Rowing Centre, Dorney Lake, Windsor, Berkshire SL4 6QP

Dorney Lake is conveniently located along the M4 Motorway, only 20 mins from London and 15 mins from the M25 and M40 motorways.

The event will have full, free car parking facilities available, which will be in operation to allow participants to come and go whilst the event is still taking place, making it perfect for spectators and family to attend and soak up the atmosphere.

Onsite free car park

Sports cafe

Friendly marshals

Live to web results

Ambulance services



Feed stations

Great location


Clearly marked course

Great event

Great atmosphere

The minimum age to take part in this event is 17 years on the day of the event.

We ask that no dogs or prams are taken on the course for the health and safety of all participants.

Arrival from 09:00am - Please do not arrive before this time.

All distances will start together at 10:30am

The event location is one of the most iconic 2012 London Olympic Games venues, which hosted the rowing and canoe disciplines.


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