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Windsor Half Marathon 2027Photo: N Chadwick, CC BY-SA 2.0, via Wikimedia Commons
HALF10K

Windsor Half Marathon

Windsor, United Kingdom
Start 10:00In 341 days

Choose the distanceTap a distance: the course, fees, times and rules below update for that race.

Family friendly

At a glance

Windsor Half Marathon 2027 takes place on 25 September 2027 – 26 September 2027 in Windsor, United Kingdom. Distances: 21.098 km, 10 km. Start at 10:00 from The Long Walk, Windsor Great Park.

Date
Saturday, 25 September 2027 – Sunday, 26 September 2027
Location
Windsor, United Kingdom
Start
The Long Walk, Windsor Great Park
Distances
  • Half marathon · 21.098 km · Competitive
  • Windsor Women's 10K · Competitive
Start times
10:00
Entry fees
£36
Registration
Registration open · Register now ↗
Official website
runwindsor.com ↗

Last updated: 19 October 2026

The race

Windsor Half Marathon takes place over the weekend of 25–26 September 2027 in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop.

Races: half marathon (Sunday 26 September, start 10:00, £36–46) and Windsor Women's 10K (Saturday 25 September, start 10:00).

It is held on the last Sunday of September on traffic-free roads, with two loops of the park (about 4 and 7.5 miles) plus the Long Walk at the start and finish: an undulating course with some hills and a spectacular finish towards the castle. On Saturday there is the women-only Windsor Women's 10K.

Entry fees

Mezza maratonaGBP
Entry fee£36 – £46

Rules and requirements

Official rules (PDF) ↗

Where it is

Windsor · United Kingdom
StartThe Long Walk, Windsor Great ParkDirections ↗
Nearby airportsLHRLondon Heathrow · 11 km as the crow fliesLGWLondon Gatwick · 45 km as the crow flies
© OpenStreetMap · OpenFreeMap

Race-day weather

25 SEPT 2027 · average of the last 10 years (2017–2026)
Changeable weather
Low / high10° / 18°At the start (10:00): 15°
Rain3.4 mmRain on 39% of days
Wind21 km/h
Sunrise06:53
Historical data: Open-Meteo
The forecast is available 16 days before the race.

Photos

On social media

Posts published by the organisers on their official profiles.

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