www.letsdothis.com

Henley Half Marathon

Henley-on-Thames, South East, United Kingdom

calendar_today 18 Oct, 2026

directions_run Running

sell £10.00 – £40.00

About the Event

In the heart of England's picturesque countryside awaits an unforgettable running experience along the Thames towpath. Henley welcomes runners and their families for its half marathon, 10k, and 5k races in 2025—a celebration that marries natural beauty with a warm community spirit.
The journey starts at Rugby Club, where participants set off towards the lush greenery bordering the River Thames. The race route offers stunning views of this iconic waterway as runners cross Henley Bridge, an architectural gem connecting two sides of history and charm. As you weave through narrow lanes and bustling squares that are reminiscent of bygone eras, each step becomes a journey back in time.
This event is more than just a run; it's designed to be inclusive, catering to all ages with activities for the little ones along the way, ensuring there’s something enjoyable for everyone. The atmosphere buzzes with excitement as runners navigate through this historic town, celebrated by locals and visitors alike who cheer on participants from every corner.
Runners can expect an event that highlights community camaraderie while enjoying a course filled with picturesque landscapes rarely seen in other races. Whether you're pushing personal boundaries or taking it at your own pace to enjoy the scenery, Henley Race Day presents a unique opportunity for runners of all abilities and ages.
For more details on how to join this cherished tradition next year or discover additional race information as we draw closer to 2025’s event dates, head over to our website where updates will be regularly posted. Don’t miss out on being part of an incredible day celebrating running amidst Henley's timeless beauty and warmth.

Races Offered

5k

Oct 18, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:30

sell

£20.00

Half Marathon

Oct 18, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

08:30

sell

£40.00

10k

Oct 18, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

08:35

sell

£30.00

Fun Run

Oct 18, 2026

straighten

Distance — 1K

terrain

Type — Running

timer

08:40

sell

£10.00

Weather History

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

thermostat Temperature

8.7° / 14.9°

wb_sunny Feels like

5.8° / 12.2°

light_mode Avg sunshine hours

5h 48m

water_drop Avg rainfall

2.8 mm

ac_unit Avg snowfall

—

air Avg wind speed

13.8 km/h (Gentle breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (2.8)

humidity_mid Humidity

85.4%

wb_twilight Sunrise

07:29

nightlight Sunset

18:08

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.