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Hertfordshire Riverside Half Marathon & 10K

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Run UK is a running events company which promotes, organises, and delivers high caliber running events in London and surrounding areas. This event is for all abilities from complete beginner's to elite.

Make sure you don’t miss this opportunity of running in one of the most scenic Half marathons in the UK. The Hertfordshire Half Marathon is traffic free and run inside this scenic and historical Regional Park. The race will have a great vibe and well supported by some local organisations and charities.

This year in celebration of 70 years of the NHS and the contribution it has made to the health of the nation, we are encouraging runners to support Kingston Hospital Charity, which raises vital extra funds for Kingston Hospital. Further information is provided as part of the event registration process.

How to enter the Hertfordshire Riverside Half Marathon & 10K

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    Half Marathon

    Run 21.1km
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  2. Icon


    Run 10km
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Hertfordshire Riverside Half Marathon & 10K routes



The course is in a historical and scenic park and is also traffic-free and flat. There are mile markers and water stops. Friendly marshal's will be giving you all the encouragement you need and will be helping you throughout the race and at the finish line. The course is also well sign posted and is a UKA Licensed Race.

This course is a potential PB course.


There will be water stop approx every 3 miles. Please ensure you drink the water and then dispose in the bins provided or drop them close to the water stations for the marshals to pick up.


The latest Chip Timing technology is used so you will get an accurate finishing time. The Timing Chips are to be placed on your shoe. Runners need to make sure they cross over the Chip Timing mat at the start of the race and NOT side step the mat otherwise you will not get a recorded finish time!


As you cross the finish line please make sure you cross over the Chip Timing mat which will automatically record your official time against your race number. Remember to smile as the Photographers will be situated at the finish line. Please keep moving across the finish area where you will be given your well deserved medal and lots of drinks and refreshments to rehydrate.


An official race photographer will be in attendance around the course so make sure they catch you when you are looking your very best!

Event Details

What’s Included
  • All runners will receive a MEDAL for finishing
  • Loads of goodies at the finish including water, juices, fruit and a chocolate bar!
  • Chip timed
  • Baggage drop
  • Toilets
  • Race photographer
  • Medical Team
  • Results and Prize ceremony
  • Sports Massage
  • All kids on hot drinks and refreshments
Raceday Logistics


All runners are required to collect their race number and Timing Chip from the Race Collections desks situated next to the start line. Please go to the queue with your surname.

Desk opens - 7:30am

Closes - 9:40am


Competitors should allow time for Parking, collecting race numbers, using the toilets, and dropping of baggage.

Pre-race warm up around 10 minutes before the race start to warm up those tight muscles so you will be ready for the run.

The race start - 10:00am


There will be supervised baggage drop area at the event. This is free to use but please note that we cannot take any responsibility for loss of items or possessions, so please refrain from storing valuables in this area. Please tear off the baggage tag from the race number and attach to your bag before setting off for the race.


Toilets will also be provided at the start / finish area.


We will have The Medical Despatch Team in attendance and we will have Medical Cyclists cycling with the runners to enhance response time in case of injury. If you need assistance during the run please alert the Marshals en-route who will be able to communicate back to the Medics.

Kit List

Normal running gear is perfect for this event. As this event is in the Autumn it is advised that you bring warm weather clothes for after the race


This is a great spectator event and it's a chance to be around one of London 2012 Olympic Venues.


If you do have any questions about the event or for the event organiser then please follow the link below -


Frequently Asked Questions

At what time does the Hertfordshire Riverside Half Marathon & 10K start?
The race begins at 10am.
Do finisher's receive a medal?
Yes! All runners receive a medal plus a bunch of goodies including water, juice, fruit, and a chocolate bar! Prizes will be awarded to the 1st, 2nd, and 3rd finisher of both Male & Female racers.
Are sports massages available?
Yes, sports massages are also available!
Have a question? Get answers from our team.

Is your question about booking your place? See our Help Center

Hertfordshire Riverside Half Marathon & 10K weather forecast

Clear throughout the day.

Predicted highs
Predicted lows
IconLight breeze possible, up to 10mph

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At Run UK we specialise in organising our fantastic running events (5K, 10K, & Half Marathon) around the UK.

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