Runners at Hillingdon 20

Hillingdon 20

Sunday, 22 March 2026· RUISLIP, Middlesex, UK

20 miles Road Hilly

About this race

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.

What to expect

Written from race data

The Hillingdon 20, scheduled for March 22, 2026, in Ruislip, Middlesex, UK, is an established running event organised by James Shipley. While specific historical details regarding its inception or extensive evolution are not provided, the "Event Type: 1" designation often signifies a standard road race or a well-trodden course within the running community. Participants can anticipate a competitive yet accessible event, likely attracting a mix of seasoned runners and those seeking a significant endurance challenge. The typical terrain for the Hillingdon 20 is expected to be predominantly road-based, winding through the local Middlesex landscape. Runners should be prepared for potentially varied March weather conditions in the UK, which could range from crisp and cool to damp and breezy. Notable features of this race, beyond its standard distance, are likely to be its community focus and the opportunity to test endurance on a familiar route, offering a strong marker for training progress.

The course

No route data available for this race yet. Sign in to upload a GPX route file.

Weather on the day

Sun, 22 Mar 2026

Partially cloudy

9.3°C

High / low 12.8° / 5.6°
Humidity 76%
Rain chance 7% · 0.0mm
Wind 11 km/h, gusts 25
UV index 7
Light 05:59 – 18:18

Weather data by VisualCrossing

Spotted something wrong?

Race details here come from organisers, public sources and other runners, and they change. We review contributions before they go live, but we can't guarantee that everything on this page is accurate or current — check the official race site before you enter, travel or pay for anything. We accept no liability for errors or omissions; see our terms.