March 23, 2025
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Active Training World : Hillingdon 20
The Hillingdon 20, (formerly the Finchley 20), is the longest-running 20-mile race in the UK. It's excellent preparation for the London marathon.
A hilly 20 mile road race, an ideal build-up to the London or other spring marathons
Well-marshalled route – over 70 cheering you on your way
Chip Timing gives you a personal time
Professional medical support
Experienced organising team, we are all runners too
Changing rooms, showers and refreshments at Hillingdon AC clubhouse
Cash prizes are available for 1st, 2nd & 3rd places in both male and female categories.
See below for more details.
This event will feature the Hertfordshire 20 mile Championships.
To be eligible, you must have been born in Hertfordshire or been a resident for 9 months. To take part in the Championships, you must state your eligibility during registration process.
Directions
There are a large number of free parking spaces at the crematorium
. Limited pay and display parking is available nearby at Ruislip Lido. The nearest station is Ruislip Station. More detail in the final race information.
Cash prizes for:
Male 1st, 2nd and 3rd: 1st £150.00 2nd £100.00 3rd £50.00
Female 1st, 2nd and 3rd: 1st £150.00 2nd £100.00 3rd £50.00
1st Male Over 40 £50 1st Female Over 40 £50
V50 Male £50; V50 female £50; V60 Male £50; V60 female £50
Active Training World FAQs:
Can i wear headphones?
All our road races are licenced by UK Athletics which means the wearing of headphones is strictly prohibited with the exception of bone conductors which leave the ear open to marshal instructions, traffic or emergency announcements.
Can i run with my dog?
All our road races are licenced and governed by UK Athletics rules and therefore dogs are not allowed to participate.
When will i receive further information about the event?
The detailed race information including maps, details on parking, registration, baggage and start times will be e-mailed out to participants approximately 10 days before the event date. This sometimes ends up in junk mail so please keep an eye out for it!
Will i get a medal?
All finishers will receive a custom made, themed medal at the end of the race.
My friends/ family are interested in volunteering - How do they sign up?
Get them to contact us via to see what roles are available!
Results?