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Henley River 10k and Half Marathon

Name: Henley River 10k and Half Marathon
Start: 2026-09-05
End: 2026-09-05
Location: Henley-on-Thames

Henley-on-Thames, South East, United Kingdom

calendar_today 05 Sep, 2026

directions_run Running

language Official Website

About the Event

Experience a quintessential English riverside run at the Henley River Half Marathon, 10k & Junior Race, set for Saturday, 5th September 2026 in the picturesque town of Henley-on-Thames. Starting from the iconic Temple Island Meadows at Remenham Farm, this event offers a stunning, undulating trail course that winds alongside the serene River Thames. Choose your challenge: a fast and scenic half-marathon, a lively 10K, or a fun Junior Race, each providing a perfect mix of natural beauty and a supportive, energetic atmosphere. Renowned for its friendly marshals and festive event village, this RunThrough event rewards every finisher with a unique themed medal, free race photos, and post-race goodies. Whether you're chasing a personal best or simply soaking up the late-summer scenery, it’s an ideal way to enjoy one of the UK's most beautiful running routes. Secure your entry for a memorable race day where classic English charm and running community spirit flow together.

Races Offered

Half Marathon

Sep 05, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

09:00

10 km

Sep 05, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

09:30

Weather History

These values represent the 3-year monthly averages for September in Henley-on-Thames.

thermostat Temperature

11.3° / 19.2°

wb_sunny Feels like

9.0° / 16.9°

light_mode Avg sunshine hours

8h 14m

water_drop Avg rainfall

3.2 mm

ac_unit Avg snowfall

—

air Avg wind speed

14.0 km/h (Gentle breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (3.5)

humidity_mid Humidity

79.9%

wb_twilight Sunrise

06:39

nightlight Sunset

19:17

About Henley-on-Thames

Learn more about the host city, Henley-on-Thames.

Henley-on-Thames is a town on the River Thames in South Oxfordshire, England. Henley is perhaps most famous as the home of the well-known international rowing tournament, the Henley Royal Regatta, held each year in late June and early July.