Hillingdon 20 2027

The Hillingdon Athletic Club 20-mile road race returns to Ruislip, starting near the club's Bury Street clubhouse. The 2027 edition also hosts the Hertfordshire 20-mile Championships.

This adult road race follows the roads of Ruislip and starts near Hillingdon Athletic Club's clubhouse on Bury Street. The club describes chip timing, finisher medals, medical support, baggage storage, water stations and post-race refreshments. The race also incorporates the Hertfordshire 20-mile Championships; eligible runners must declare their Hertfordshire qualification during registration. Entrants must be at least 18 on race day. The club says detailed race-day information, including maps and registration details, will be emailed around ten days before the event.