The Calderdale Hike - Long

Sowerby, United Kingdom

Ultramarathon

The GL3 Lakeland Challenge

Cumbria, United Kingdom

Multiday

Tresco Marathon

Tresco, United Kingdom

Marathon

Thames Ring 250

Streatley, United Kingdom

Ultramarathon

GB Trans Britain

Kirkpatrick Fleming, United Kingdom

Multiday

The Bob Graham Round

Keswick, United Kingdom

Ultramarathon

Wye Ultra 30 Miles

Ross on Wye, United Kingdom

Ultramarathon

Fife AC 50K Road Race

Glenrothes, United Kingdom

Ultramarathon

Heart of Scotland 100

Dunkeld, United Kingdom

Ultramarathon

Marathon Across Britain Coast to Coas...

Silloth, United Kingdom

Multiday

Devil o' the Highlands Footrace

Tyndrum, United Kingdom

Ultramarathon

Elsecar Skelter Challenge

Elsecar, United Kingdom

15 Miles, 20 Miles, 27 Miles

John Lucas Memorial Run

Strathaven, United Kingdom

Ultramarathon

Eagle Isle Ultra

Duart Castle, United Kingdom

Multiday

Boston and District A.C. 12H Road Race

Boston, United Kingdom

Ultramarathon

Boston and District A.C. 6H Road Race

Boston, United Kingdom

Ultramarathon

Bullock Smithy

Hazel Grove, United Kingdom

Ultramarathon

Moray Marathon

Elgin, United Kingdom

Marathon

Lee Valley Trail Marathon

Ware, United Kingdom

Marathon

The Pumlumon Challenge

Aberystwyth, United Kingdom

Ultramarathon

Yorkshireman Half Marathon

Haworth, United Kingdom

Half-Marathon

Yorshireman

Haworth, United Kingdom

Marathon

Grantham Canal Race - September

Cotgrave, United Kingdom

Ultramarathon

High Peak 40 Mile Challenge

Buxton, United Kingdom

Ultramarathon

Green Chain Marathon

Avery Hill Park, United Kingdom

Marathon

Coastal Trail Series - Isle of Wight ...

Mottistone, United Kingdom

Half-Marathon

Coastal Trail Series - Isle of Wight ...

Mottistone, United Kingdom

Marathon

Great Langdale Half Marathon

Great Langdale, United Kingdom

Half-Marathon

Great Langdale Marathon

Great Langdale, United Kingdom

Marathon

JW Ultra

Stratford-upon-Avon, United Kingdom

Ultramarathon

Anglesey Marathon

Anglesey, United Kingdom

Marathon

Atlantic Coast 3-Day Challenge

Padstow, United Kingdom

Multiday

The Longmynd Hike

Church Stretton, United Kingdom

Ultramarathon

Isle of Wight Marathon

Ryde, United Kingdom

Marathon

Mablethorpe Half Marathon

Mablethorpe, United Kingdom

Half-Marathon

Mablethorpe Marathon

Mablethorpe, United Kingdom

Marathon

The Clarendon Way Half Marathon

Winchester, United Kingdom

Half-Marathon

The Great Clarendon Marathon

Winchester, United Kingdom

Marathon

Caesar's Camp 100 Miles Endurance Run

Aldershot, United Kingdom

Ultramarathon

Caesar's Camp 50 Miles Endurance Run

Aldershot, United Kingdom

Ultramarathon

Caesar's Camp 100

Aldershot, United Kingdom

Ultramarathon

Caesar's Camp Midnight 30 Miles Endur...

Aldershot, United Kingdom

Ultramarathon

Leicester Marathon

Leicester, United Kingdom

Marathon

Coastal Trail Series - Dorset - Half ...

Worth Matravers, United Kingdom

Half-Marathon

Coastal Trail Series - Dorset - Marathon

Worth Matravers, United Kingdom

Marathon

Abingdon Marathon

Abingdon, United Kingdom

Marathon

Dartmoor Vale Half Marathon

Newton Abbot, United Kingdom

Half-Marathon

Dartmoor Vale Marathon

Newton Abbot, United Kingdom

Marathon

Sidmouth Saunter - 13 miles

Sidmouth, United Kingdom

Half-Marathon

Sidmouth Saunter - 17 miles

Sidmouth, United Kingdom

21 to 42km

Sidmouth Saunter - 25 miles

Sidmouth, United Kingdom

21 to 42km

EDF Energy Birmingham Half Marathon

Birmingham, United Kingdom

Half-Marathon

Original Mountain Marathon

Wales, United Kingdom

Multiday

Pembrokeshire Coast Challenge

St Davids, United Kingdom

Multiday

Coastal Trail Series - Gower - Half M...

Llangennith, United Kingdom

Half-Marathon

Coastal Trail Series - Gower - Marathon

Llangennith, United Kingdom

Marathon

Beacons Ultra

Talybont-on-Usk, United Kingdom

Ultramarathon

Coastal Trail Series - Portland - Hal...

Portland, United Kingdom

Half-Marathon

Coastal Trail Series - Portland - Mar...

Portland, United Kingdom

Marathon

Country to Capital

Wendover, United Kingdom

Ultramarathon

Coastal Trail Series - Anglesey - Ha...

Hollyhead, United Kingdom

Half-Marathon

Coastal Trail Series - Anglesey - Mar...

Hollyhead, United Kingdom

Marathon

Canterbury Half Marathon

Canterbury, United Kingdom

Half-Marathon

Midsummer Munro

Mickleham, United Kingdom

Half-Marathon

Thames Trot - The Boat Race

Oxford, United Kingdom

Ultramarathon

The Pilgrim Challenge North Downs Way...

Farnham, United Kingdom

Multiday

Watford Half Marathon

Watford, United Kingdom

Half-Marathon

Deal Half-Marathon

Deal, United Kingdom

Half-Marathon

Punchbowl Marathon - 20 miles

Witley, United Kingdom

20 Miles

Punchbowl Marathon - 30 miles

Witley, United Kingdom

Ultramarathon

Coastal Trail Series - South Devon - ...

Beesands, United Kingdom

Half-Marathon

Coastal Trail Series- South Devon - M...

Beesands, United Kingdom

Marathon

The London Ultra 50K

Streatham Common, United Kingdom

Ultramarathon

Moonlight Challenge

Boyden Gate, United Kingdom

Ultramarathon

Lifestyle Renault Tunbridge Wells Hal...

Royal Tunbridge Wells, United Kingdom

Half-Marathon

Grantham Canal Race - March

Cotgrave, United Kingdom

Multiday

Bath Half Marathon

Bath, United Kingdom

Half-Marathon

Steyning Stinger Half Marathon

Steyning, United Kingdom

Half-Marathon

Steyning Stinger Marathon

Steyning, United Kingdom

Marathon

Coastal Trail Series - Pembrokeshire ...

Little Haven, United Kingdom

Half-Marathon

Coastal Trail Series - Pembrokeshire ...

Little Haven, United Kingdom

Marathon

Haworth Hobble

Haworth, United Kingdom

Ultramarathon

Milton Keynes Half Marathon

Milton Keynes, United Kingdom

Half-Marathon

Hardmoors 55 Ultramarathon

Helmsley, United Kingdom

Ultramarathon

England Kilomathon

Nottingham, United Kingdom

21 to 42km

Jurassic Coast Challenge

Weymouth, United Kingdom

Multiday

Coastal Trail Series - Sussex - Half ...

Birling Gap, United Kingdom

Half-Marathon

Coastal Trail Series - Sussex - Marathon

Birling Gap, United Kingdom

Marathon

Brighton Trail Marathon

Brighton, United Kingdom

Marathon

Chagford Challenge - 16 miles

Chagford, United Kingdom

30 Miles, 21 Miles, 16 Miles

Paddock Wood Half Marathon

Paddock Wood, United Kingdom

Half-Marathon

Glasgow - Edinburgh Double Marathon

Glasgow, United Kingdom

Ultramarathon

Brighton Marathon

Brighton, United Kingdom

Marathon

Bungay Black Dog Marathon

Bungay, United Kingdom

Marathon

Lochaber Marathon

Fort William, United Kingdom

Marathon

Coastal Trail Series - Exmoor - Half ...

Exmoor National Park, United Kingdom

Half-Marathon

Coastal Trail Series - Exmoor - Marathon

Exmoor National Park, United Kingdom

Marathon

Virgin London Marathon

London, United Kingdom

Marathon
45,000 runners

Scotland Kilomathon

Edinburgh, United Kingdom

21 to 42km

Virgin London Marathon

London, United Kingdom

Marathon

John O'Groats to Lands End Ultra

John O’Groats, United Kingdom

Multiday

Compton 20 mile Challenge

Compton, United Kingdom

21 to 42km

Compton 40 mile Challenge

Compton, United Kingdom

Ultramarathon

Highland 'Fling'

Milngavie, United Kingdom

Ultramarathon

Neolithic Half Marathon

Avebury, United Kingdom

Half-Marathon

Neolithic Marathon

Avebury, United Kingdom

Marathon

North Dorset Village Marathon

Sturminster Newton, United Kingdom

Marathon

Three Forts Half Marathon

Worthing, United Kingdom

Half-Marathon

Three Forts Marathon

Worthing, United Kingdom

Ultramarathon

Belfast City Marathon

Belfast, United Kingdom

Marathon

Vango Scottish Ultra

Islay, United Kingdom

Multiday

Kintyre Way Ultra Run

Tarbert, United Kingdom

Ultramarathon

Malvern Hills Ultra

Holt Heath, United Kingdom

Ultramarathon

Halstead & Essex Marathon

Halstead, United Kingdom

Marathon

Rotary Shakespeare Half Marathon

Stratford-upon-Avon, United Kingdom

Half-Marathon

Rotary Shakespeare Marathon

Stratford-upon-Avon, United Kingdom

Marathon

Marlborough Downs Challenge - 20 mile

Marlborough, United Kingdom

21 to 42km

Marlborough Downs Challenge - 33 mile

Marlborough, United Kingdom

Ultramarathon

Poppyscotland Hearts & Heroes Challenge

Crosscleuch, United Kingdom

Ultramarathon

The Fellsman

Ingleton, United Kingdom

Ultramarathon

Old County Tops Fell Race

Great Langdale, United Kingdom

Ultramarathon

White Peak Half Marathon

Thorpe, United Kingdom

Half-Marathon

White Peak Marathon

Thorpe, United Kingdom

Marathon

Brathay Windermere Marathon

Brathay, United Kingdom

Marathon

Edinburgh Marathon

Edinburgh, United Kingdom

Marathon

Scottish Half Marathon

Edinburgh, United Kingdom

Half-Marathon

Wessex Ridgeway Relay

Tollard Royal, United Kingdom

Ultramarathon

Forces March

Ilfracombe, United Kingdom

Multiday

Grand Union Canal Race

Birmingham, United Kingdom

Ultramarathon

Newry City Half Marathon

Newry City, United Kingdom

Half-Marathon

Newry City Marathon

Newry City, United Kingdom

Marathon

Dartmoor Discovery

Princetown, United Kingdom

Ultramarathon

Northants Ultra

Northampton, United Kingdom

Ultramarathon

Lochalsh Dirty 30 Challenge

Glenelg, United Kingdom

Ultramarathon

Picnic Marathon

Mickleham, United Kingdom

Marathon

Three Rings of Shap

Shap, United Kingdom

Ultramarathon

West Highland Way race

Milngavie Railway Station, United Kingdom

Ultramarathon

The Cotswold Ultra 100

Stratford-upon-Avon, United Kingdom

Ultramarathon

Harden Hard'un

Harden, United Kingdom

Ultramarathon

Lyke Wake Race

Northallerton, United Kingdom

Ultramarathon

Oxfam Trailwalker

Petersfield, United Kingdom

Ultramarathon

South Downs Way Race

Eastbourne, United Kingdom

Ultramarathon

Fairlands Valley Challenge - 18 Miles

Stevenage, United Kingdom

21 to 42km

Fairlands Valley Challenge - 26.2 Miles

Stevenage, United Kingdom

Marathon

Fairlands Valley Challenge - 50km

Stevenage, United Kingdom

Ultramarathon

The 50 Mile Challenge

Boyden Gate, United Kingdom

Ultramarathon

30 Mile Ultra Downland Challenge

Clayton, United Kingdom

Ultramarathon

Thunder Run 24HR

Catton Hall, United Kingdom

Ultramarathon

The Montane Lakeland 100

Coniston, United Kingdom

Ultramarathon

The Montane Lakeland 50

Coniston, United Kingdom

Ultramarathon

SalClear Isle of Man Marathon & Half-...

Isle of Man, United Kingdom, United Kingdom

Marathon, Half-Marathon
450 runners

Carver Wolverhampton City Marathon

Wolverhampton, United Kingdom

Marathon

Great Scottish Run Half-Marathon

Glasgow, United Kingdom

Half-Marathon

Kent Coastal Half Marathon

Cliftonville, United Kingdom

Half-Marathon

Kent Coastal Marathon

Cliftonville, United Kingdom

Marathon

Experian Robin Hood Half Marathon

Nottingham, United Kingdom

Half-Marathon

Experian Robin Hood Marathon

Nottingham, United Kingdom

Marathon

London to Brighton Run

London, United Kingdom

Ultramarathon

Self-Transcendence 24 Hour Race UK

London, United Kingdom

Ultramarathon

Bupa Great North Run

NewCastle, United Kingdom

Half-Marathon

Caledonian 100

Cairngorms, United Kingdom

Ultramarathon

New Forest Half Marathon

New Milton, United Kingdom

Half-Marathon

New Forest Marathon

New Milton, United Kingdom

Marathon

Hardmoors Ultra 110

Helmsley, United Kingdom

Ultramarathon

Causeway Coast Half Marathon

Portballintrae, United Kingdom

Ultra, Marathon, Half-Marathon, 10-K

Baxters Loch Ness Marathon & Festival...

Inverness, United Kingdom

Marathon, 0.25 Mile, 5-K, 10-K
6,273 runners

Baxters Loch Ness Marathon

Inverness, United Kingdom

Marathon

Kenilworth Half Marathon

Kenilworth, United Kingdom

Half-Marathon

Royal Parks Foundation Half Marathon

London, United Kingdom

Half-Marathon

RunLiverpool Marathon

Liverpool, United Kingdom

Marathon

Rowbotham's Round Rotherham Internati...

Rotherham, United Kingdom

Ultramarathon

Aviemore Half marathon 2011

Aviemore, United Kingdom

Half-Marathon

Cardiff Half Marathon

Cardiff, United Kingdom

Half-Marathon

Spires & Steeples Challenge

Lincoln, United Kingdom

Marathon

Beachy Head Marathon

Eastbourne, United Kingdom

Marathon

Snowdonia Marathon

Nant Peris, United Kingdom

Marathon

Stevenage Half Marathon

Stevenage, United Kingdom

Half-Marathon

The “Druid Challenge” Ridgeway Mu...

Ivinghoe Beacon, United Kingdom

Multiday

Luton Marathon

Luton, United Kingdom

Marathon

Doyen of the Downs

Arundel, United Kingdom

Ultramarathon

adidas Silverstone Half Marathon

Silverstone, United Kingdom

Half-Marathon
6,400 runners

The calderdale Hike - Short

Sowerby, United Kingdom

Ultramarathon