Henley River 10k and Half Marathon September 2026
Sat, Sep 5, 2026, 9:00 am
Temple Island Meadows, Henley-on-Thames

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Henley River 10k and Half Marathon September 2026
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About
Join in this fast trail run next September, perfect for new and seasoned runners alike. Take the trail around Henley-on-Thames and enjoy the scenery while you race towards a PB. Come to earn your medal, embrace great views, and have a spectacular time.
Half Marathon, Half Marathon inc T-Shirt (+£12), Group of 6 Booking, and 3 more
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Sat, Sep 5, 2026
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Henley-on-Thames, United Kingdom
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4.6(Reviews)
All reviews
Where and when
Location
Temple Island Meadows, Temple Island Meadows, Remenham Lane, Remenham, Henley-on-Thames RG9 3DB, UK
Start times
Saturday, Sep 5, 2026
Half Marathon: 9:00 AMHalf Marathon inc T-Shirt (+£12): 9:00 AMGroup of 6 Booking: 9:00 AM10k: 9:30 AM10k inc T-Shirt (+£12): 9:30 AMJunior Race: 11:30 AM
Event summary
Here are the distances available for Henley River 10k and Half Marathon September 2026
Half Marathon
13.1mi
£35
10k
10km
£25
Half Marathon inc T-Shirt (+£12)
13.1mi
£47
10k inc T-Shirt (+£12)
10km
£37
Route information
Join us for a scenic, mixed-terrain race experience along the banks of the Thames! Whether you're tackling the Half Marathon, 10K, or cheering on your little ones in the Junior Race, the Henley River event offers an inspiring day out for runners of all levels.
This fast and undulating trail takes you through the picturesque landscapes of Henley-on-Thames, starting and finishing at Temple Island Meadows—the iconic launch point of the Royal Henley Rowing Regatta. With marked distances, enthusiastic marshals, and an uplifting atmosphere, this event is a must-do spring race.
LAPS
HM - 1 mini lap + 2 laps
10k - 1 lap
Juniors - Out and Back
Race Terrain & Elevation
Half Marathon
Elevation: 98m
Terrain: Mixed, undulating
10K
Elevation: 46m
Terrain: Mixed, undulating
Half Marathon map here
10k map here
Junior Race map here
What's included
- Finisher's Medal
- Chip-timed event
- Race photography
- Water stations
- Bag drop
- Prizes for top finishers
- Toilets
- Medical Aid
How to get there
Temple Island Meadows, Temple Island Meadows, Remenham Lane, Remenham, Henley-on-Thames RG9 3DB, UK
Get full directionsPARKING/TRAVEL
Free Parking at Temple Island Meadows, Event VIllage
All vehicles to gain access to the Event Village via Remenham Church Lane.
All vehicles to leave site drive via Remenham Lane.
Event day logistics
09:00 am - Half Marathon start
09:30 am - 10k start
11:30 am - Juniors start
12:00 pm - Race End
LAPS
HM - 1 mini lap + 2 laps
10k - 1 lap
Juniors - Out and Back
MINIMUM AGES
Half Marathon - 17 years and above
10k - 15 years and above
Junior Race - U11
BAGGAGE
We will have a secure marqueearea where you can leave your baggage. We recommend you bring as little baggage as possible. Your baggage tag is attached to your race number, you simply tear it off and attach to your bag. To collect, show your number to our staff and they will help you find your baggage.
TOILETS
Toilets provided in the Event Village and on course for the Half Marathon & 10k.
REFRESHMENTS
There will be sufficient water provided on course, and there will also be water available at the finish along with your post race goodies and medal.
RESULTS
Results will be available here immediately after the race.
PICTURES
We will have an official photographer at the event, please check out our photos page after the race.
SOCIAL MEDIA
To stay up to date with everything from RunThrough South, make sure to follow us on all our social media pages and if you would like to hear more from us via email make sure to sign up to our newsletter via the RunThrough.co.uk homepage.
Make sure to tag us in any pictures or videos that you post and the best ones will be featured on our pages!
FAQs
How do I receive my race number at the Henley River Trail Run?
Race numbers must be collected on the day as well as your timing chip.
Is there an age requirements for the Henley River Trail Run?
Competitors will need to be at least 17 years old on the day of the event to enter the Half Marathon and 15 on the day to enter the 10k.
Can I wear headphones at the Henley River Trail Run?
Noise-cancelling Earphones/Headphones are prohibited and the organisers discourage the use of other earphones/headphones at this event, participants choosing to use them should ensure they are set to a minimum volume such that instructions from marshals or other event officials can be clearly understood.
Will there be changing rooms or showers at the Henley River Trail Run?
No, no changing or shower facilities will be available. Please arrive ready to run.
Will there be pacers at the Henley River Trail Run?
No, pacers will not be offered.
Reviews
4.6
115 reviews
Stunning scenery
Friendly atmosphere
Incredible crowds
Smiths Building, Lower Ground Floor, 179 Great Portland St,
London, W1W 5PL
Reg number 10083277