Runaway Racing
Chilterns
Their races
Pins sit on the start. Open one to see the course.
21
Nov
2026
North Chilterns 50K
Offley, Hertfordshire · Runaway Racing
Fifty kilometres through the northern Chilterns in November, starting near Offley.
VERY HARD
Entries open
17
Apr
2027
Chiltern Ridge Classic 50K
Berkhamsted Castle, Hertfordshire · Runaway Racing
Fifty kilometres of Chiltern ridgeline from Berkhamsted Castle to Wendover, over Ivinghoe Beacon, Coombe Hill and Whiteleaf.
VERY HARD
Entries open
29
May
2027
The Ridgeway Chase 60K
Ivinghoe Beacon, Buckinghamshire · Runaway Racing
Sixty kilometres of the Ridgeway from Ivinghoe Beacon, run on the same day as the full Challenge.
VERY HARD
Entries open
29
May
2027
The Ridgeway Challenge 86
Ivinghoe Beacon, Buckinghamshire · Runaway Racing
The whole Ridgeway in one go, a hundred and forty kilometres from Ivinghoe Beacon to Avebury.
EXPERT
Entries open
20
Jun
2027
Dunstable Downs Half Marathon
Whipsnade, Bedfordshire · Runaway Racing
A half marathon loop over Dunstable Downs and the Whipsnade escarpment.
HARD
Entries open
4
Jul
2027
Chiltern Ridge Half Marathon
Wendover, Buckinghamshire · Runaway Racing
A half marathon along the Chiltern ridge from Wendover.
HARD
Entries open
11
Sept
2027
Suffolk Coastal Path 50K
Lowestoft, Suffolk · Runaway Racing
Fifty-one kilometres of the Suffolk coast from Lowestoft to Aldeburgh, through Southwold and Dunwich, and about as flat as an ultra gets.
VERY HARD
Entries open
2
Oct
2027
Chiltern Hills 100K
Chesham, Buckinghamshire · Runaway Racing
A hundred kilometres around the Chiltern Hills from Chesham, on a single loop.
EXPERT
Entries open
no date
yet
Chiltern Ridge Winter 50K
Berkhamsted Cricket Club, Hertfordshire · Runaway Racing
The Chiltern Ridge loop in its winter form, fifty kilometres out of Berkhamsted and back.
VERY HARD
An independent listing by Trail Running Planet. We’re not connected to Runaway Racing, and you enter through them, not us.