There are 6 upcoming ultra races in Greater London listed. Next up: Phoenix Crystal Palace - Alice in Runderland (Sunday, 27 December 2026), Phoenix Crystal Palace - Strictly Running (Sunday, 21 February 2027), Thames Path 100® (Saturday, 1 May 2027).
Upcoming races only, soonest first. Confirm dates and entry details with the organiser.
London · 81 Thicket Road, London, SE20 8DS, United Kingdom
Phoenix Crystal Palace - Alice in Runderland is organised by Phoenix Running Crystal Palace in London. Entry options: Timed Event Including 5km, 10km, Half Marathon, Marathon, Ultra Marathon; No Medal - Timed Events Including 5km, 10km, Half Marathon, Marathon, Ultra Marathon.
£22–£39.95
See entry options & fees
London · 81 Thicket Road, London, SE20 8DS, United Kingdom
Phoenix Crystal Palace - Strictly Running is organised by Phoenix Running Crystal Palace in London. Entry options: Timed Event Including 5km, 10km, Half Marathon, Marathon, Ultra Marathon; No Medal - Timed Events Including 5km, 10km, Half Marathon, Marathon, Ultra Marathon.
£22–£39.95
See entry options & fees
London · Richmond Old Town Road, Whittaker Avenue, Richmond, London, TW9 1TP
Running / Walking organised by Centurion Running in London. Minimum age: 20 or older. Online entry deadline: Saturday 3rd April 2027 at 10:00. Published meeting-location reference: ///linen.ranch.magic.
£225–£227
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London · Royal Arsenal Woolwich
BEYOND LONDON ULTRA TRAIL RUNS - 55KM & 25KM EARLY BIRD PRICES takes place in London on 05 June 2027. Organised by Wild Deer Events. Published venue: Royal Arsenal Woolwich. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£40–£60
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London · Queen Mother Sports Centre, 223 Vauxhall Bridge Road, London, SW1V 1EL, United Kingdom
London 100 (2027) is organised by Participation Sport Ltd in London. Entry options: London 100km; London 50km; London 25km (East) 07:00 - 07:30 start; London 25km (West) 19:00-19:30 start. The course surface has not been confirmed.
£59–£129
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Kingston upon Thames · Travelodge, 21 Old London Road, Kingston upon Thames, KT2 6ND, United Kingdom
The MTC Richmond Ultra is organised by Ultra Running Ltd in Kingston upon Thames. Entry options: Richmond Ultra. The course surface has not been confirmed.
£80
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