UK Ultramarathons

18 ultramarathons compared on course gradient, real finisher times, race-day conditions and true cost — each with its source and an as-of date.

Ranked tables

Best value

15 ultramarathons ranked

All Ultramarathons

Lakeland 100

Overall: —
PB potential: —
GAP factor: —
Fee: £190

North West

Race to the Stones

Overall: —
PB potential: —
GAP factor: —
Fee: —

South East

Arc of Attrition

Overall: —
PB potential: —
GAP factor: —
Fee: £239

South West

Race to the King

Overall: —
PB potential: —
GAP factor: —
Fee: £155

South East

South Downs Way 100

Overall: —
PB potential: —
GAP factor: —
Fee: £220

South East

Ultra-Trail Snowdonia by UTMB

Overall: —
PB potential: —
GAP factor: —
Fee: £259

Wales

Beachy Head Marathon

Overall: —
PB potential: —
GAP factor: —
Fee: —

South East

The Wall

Overall: —
PB potential: —
GAP factor: —
Fee: £230

North East

West Highland Way Race

Overall: —
PB potential: —
GAP factor: —
Fee: £157

Scotland

North Downs Way 100

Overall: —
PB potential: —
GAP factor: —
Fee: £220

South East

Thames Path 100

Overall: —
PB potential: —
GAP factor: —
Fee: £225

South East

Autumn 100

Overall: —
PB potential: —
GAP factor: —
Fee: £220

South East

Chiltern Wonderland 50

Overall: —
PB potential: —
GAP factor: —
Fee: £115

South East

Cotswold Way Century

Overall: —
PB potential: —
GAP factor: —
Fee: £152

South West

Hardmoors 55

Overall: —
PB potential: —
GAP factor: —
Fee: £120

Yorkshire

Ring O' Fire

Overall: —
PB potential: —
GAP factor: —
Fee: £255

Wales

Montane Winter Spine Race

Overall: —
PB potential: —
GAP factor: —
Fee: —

North East

Two Tunnels Railway Races

Overall: —
PB potential: —
GAP factor: —
Fee: £65

South West