UK Event List

Last updated - 23rd May 2016

Event Notes Excluded Events
2016 Events in CAPITALS are classified as ROAD marathons for 100MC purposes, all others, regardless of the actual surface are classified as trail marathons

If you'd like an event to be considered to be added to the calendar please email with the following details - 1) Event Name, 2) Event Date, 3) URL of information page 4) URL of entry page (if different)


Certified 26m385y courses


As defined by the 100MC, not necessarily the surface run upon. GPS measured courses. Please do your own research in to events.


Over 27 miles, no matter the surface or measurement method used.

25May16   Forces March  
26May16   Forces March  
27May16   Wedding Challenge , Forces March ,  
28May16 KENT ROADRUNNER Forces March , Claire Burren London2Brighton , LDWA 100
29May16 LIVERPOOL ROCK N ROLL ,EDINBURGH , NEWRY Forces March Weald Challenge Trail 50k
30May16   Cakeathon Spring  
01Jun16   Indy Run  
03Jun16     SW100
04Jun16   Viking Coastal , Farthingstone Foot Fest Dartmoor Discovery (Full), SW50 , Calderdale Way
05Jun16 WALLED CITY MARATHON Reculver Marathon , Huddersfield , Stour Valley , Lakeland Trails Shires & Spires
06Jun16 CORK    
07Jun16   Goonie Run  
08Jun16   Who ya Gonna Call Run  
11Jun16   Holly Challenge , Day Off Run , Gibside , Wedding Cow Weekender , Mourne Way , Forest (Ireland) , Baslow Boot Bash , Langport , Queens Birthday Bash SDW100
12Jun16 YEOVIL , WEXFORD , STRATHEARN Wexford, Phone Home Run , Wedding Cow Weekender , Langport , Poppyline  
15Jun16   Cookiethon  
16Jun16   Fudgeathon  
18Jun16   Enigma Shaken not Stirred , South Downs , Rocks'n'rollin , Trail Marathon Wales , Malvern Midsummer , Ladybower The Wall , Pathfinder March
19Jun16   Enigma Shaken not Stirred , Wakefield , Hampshire Trail Marathon , Cheltenham Challenge,  
23Jun16   Great Barrow Challenge  
24Jun16   Great Barrow Challenge  
25Jun16 WATERFORD Great Barrow Challenge, Race to the King ,, Picnic , Midnight Marathon, Giants Head, Jeskyns Challenge T60 Challenge , Race to the King , Harp 24
26Jun16   Great Barrow Challenge, Race to the King , North Devon , Herts Hobble , Seabank Bude Beast
27Jun16   Great Barrow Challenge  
28Jun16   Great Barrow Challenge  
29Jun16   Great Barrow Challenge  
30Jun16   Great Barrow Challenge , Beatrix Potter Challenge  
01Jul16   Somme 100th Anniversary , Great Barrow Challenge  
02Jul16 MIDNIGHT MARATHON Enigma Need for Speed , The Snickerthon , Great Barrow Challenge , Saturday Night Marathon , Hamsterley Marathon London2Cambridge , Round the Island , Brutal Enduro
03Jul16 POTTERIES Enigma Need for Speed , Halifax Marathon , From Here to There , Littledown , St Magnus , Canal Canter Take 2 Round the Island
09Jul16   Ranscombe Summer , Black Ranscombe , White Peak Walk , 12 Parish Ham & Lyme 50k/100k
10Jul16 WALES North Downs , Scafell Pike Trail , Andredsweald Circuit , Lions Bridge  
16Jul16   Samphire Challenge, Piece of Cake , Wenlock Olympian , Whittington (Form) , South Downs Midnight Samphire 100, St Cuthbert 46m/100k, Race to the Stones , Chiltern Ultra , Endure 1250
17Jul16   Samphire Challenge, Invader , Fairlands Valley Challenge , Dundee Running Adventure , World Emoji Day Run  
21Jul16   Enigma Night Fever  
22Jul16   Enigma Schools Out  
23Jul16 KILLARNY Summer run around the Reservoir 1, Lunar-Tic The Crossing
24Jul16   Summer run around the Reservoir 2 , Snowdonia Trail Marathon , Bath Off Road  
30Jul16   Enigma World Cup Winners 50th , Elsecar Skelter , Twilight Marathon Manvers Dusk Till Dawn , Lakeland 50/100
31July16   Fort William , Enigma World Cup Winners 50th  
06Aug16   Phoenix Summer , Dark Phoenix Railway Ultra , NDW100 , Devil O The Highlands , Mendip Marauder
07Aug16   Vanguard Way , Gloucester City , Dovedale Dipper  
11Aug16 QUADRATHON Olympic Run ,  
12Aug16 QUADRATHON James Hunt 40th Anniversary Challenge ,  
13Aug16 QUADRATHON Darnley Challenge , Thames Meander , SVP100 , Spitfire Scramble , Brendon Incline
14Aug16 QUADRATHON , ISLE OF MAN Punk Run , Salisbury 54321 , Rocky Horror , Hardmoors Wainstones  
20Aug16   Bad Cow (1) , Hills & Dales Run to the Castle Ultra , Hell on the Humber
21Aug16 NOT THE RIO MARATHON Bad Cow (2) , Leila's Run , Northumberland Coast , Cheddar Gorge Dorset Doddle
26Aug16     T100/T184 Challenge
27Aug16 ACHILL ISLAND , ARMAGH CITY Enigma Planes, Trains & Automobiles , South Coast Challenge , Sandstone Way
28Aug16 ACHILL ISLAND , LONGFORD , GUERNSEY , ARMAGH CITY Enigma Planes, Trains & Automobiles , Woldingham , Sandwell Six Towns White Cliffs , East Farm Frolic
29Aug16   Cakeathon Challenge  
01Sep16   Soul Cake Day  
03Sep16 HIGHLAND PERTHSHIRE , DINGLE Black Hugin , Saturday Night Marathon , City to Sea , City to Sea , St Albans Stampede , Butcombe Trail , Across Wales
04Sep16 WOLVERHAMPTON , KENT COASTAL, Ouse Valley Way , Race for Life , Dunstable Downs , Glen Moray  
08Sep16   Star Trek 50th Challenge  
10Sep16 GREAT LANGDALE Heroes Challenge ,Kings Forest . Birmingham Canal Canter , Rye Run , Kings Forest Thames Path Challenge , Hangers Heroes Challenge
11Sep16   Thetford Iceni , Bacchus , Farnham Pilgrims, New Forest, Rye Run , Chiltern , Wistanstow Challenge, Chiltern Marathon ,  
15Sep16   Roald Dahl Challenge  
17Sep16   Beerathon CW50
18Sep16 KENT COYOTE , HULL Purbeck , Bath Two Tunnels , Rutland , Ponton Plod , Richmond , Meon Valley Express  
22Sep16   The Tolkien Run  
24Sep16 MOOATHON Roche Abbey , DT40 , Enigma Rocky 40th Anniversary , Top Grun II , Night Phoenix , Cotswold Challenge , SW Outdoor Festival Black Mountains , Cotswolds Way , Sussex Stride
25Sep16 ROBIN HOOD , LOCH NESS , BARNSTAPLE , Monster Marathon  
01Oct16   Pyjama-thon , Heart of England , CTS North York Moors , Great Barrow Gower 50 , Round Ripon , Saltmarsh 75
02Oct16 CHESTER , CHESTERFIELD , MABLETHORPE , JERSEY , SUSSEX , BOURNEMOUTH Kielder , Glencoe , Clarendon Way , Great Barrow Saltmarsh 75 , Downslink Ultra
07Oct16   Atlantic Coast Challenge  
08Oct16   Founders Challenge , Phoenix Its a Numbers Game , Atlantic Coast Challenge  
09Oct16 ISLE OF WIGHT , YORKSHIRE Greensand , Phoenix Its a Numbers Game , Atlantic Coast Challenge  
15Oct16   Winnie the Pooh Wander A100
16Oct16 MAIDSTONE Tigger Bounceathon , Eden Marathon , Burton Bradstock , Spires & Steeples Challenge,  
22Oct16 BETTESHANGER Dave Lewis Challenge , CTS Suffolk Sandstone Way , XNRG Humanity Direct
25Oct16   Enigma Three Lakes  
26Oct16   Enigma Three Lakes  
27Oct16   Enigma Three Lakes  
28Oct16   I'll be Back Run  
29Oct16 SNOWDONIA Beachy Head , Spooky Halloween Challenge - Pumpkin Marathon , Norfolk Coastal  
30Oct16 DUBLIN , MORPETH2NEWCASTLE , DARTMOOR VALE November Nightmare , Autumn Ranscombe Challenge  
31Oct16   Halloween Challenge  
01Nov16   November Nightmare , World Vegan Day Challenge  
02Nov16   November Nightmare  
03Nov16   November Nightmare  
04Nov16   November Nightmare  
05Nov16   Enigma Fireworks , Thames Meander Kings Forest 50k
06Nov16   Enigma Fireworks  
09Nov16   Hell of a Hill  
10Nov16   Hell of a Hill  
11Nov16   Hell of a Hill  
12Nov16   Phoenix Its a Numbers Game, Hell of a Hill , CTS Gower Sunset to Sunrise Challenge
13Nov16 A20 PATH N' DOWNS Phoenix Its a Numbers Game, Hell of a Hill , Meon Valley  
18Nov16   Somme 100th Anniversary , Kirkstall Abbey  
19Nov16   Kirkstall Abbey , Maravan  
20Nov16   Phoenix Riverside , Steppingly Step , Wooler Trail Marathon , Maravan , Broadway  
23Nov16   Timelord on the Thames  
25Nov16   Oyster Bay Marathon  
26Nov16   Saxon Shore Marathons WW50
27Nov16   Saxon Shore Marathons  
28Nov16   Viking Coastal Marathon  
29Nov16   Reculver Marathon  
30Nov16   St Andrews Day Challenge  
01Dec16   Advent Challenge  
02Dec16   Martello Marathon  
03Dec16   Dymchurch Marathons , CTS Dorset Brecon Beacons
04Dec16   Christmas Cracker , Dymchurch Marathons  
10Dec16   Enigma Christmas Run to the Castle Ultra
11Dec16   Enigma Christmas , Bovington  
17Dec16   Usual Suspects , Newark Showground  
18Dec16   Usual Suspects , Portsmouth Coastal Waterside , Newark Showground  
27Dec15   Sunrise to Sunset Challenge , Great Barrow  
28Dec16   Phoenix Year End , Great Barrow  
29Dec16   Frozen Phoenix , Great Barrow  
30Dec16   Frozen Phoenix  
31Dec16   Fowlmead Day, Black Fowlmead , Flitch Way Marathon  
01Jan17 NEW YEARS DAY Flitch Way Marathon  
07Jan17   Enigma Winter  
08Jan17   Enigma Winter  
14Jan17   Winter Cakeathon , CTS Dover  
15Jan17   Chocathon  
21Jan17   Ranscombe Winter Challenge  
22Jan17   Hugin Challenge  
02Feb17   Enigma Quadzilla  
03Feb17   Enigma Quadzilla  
04Feb17   Enigma Quadzilla , CTS South Devon  
05Feb17   Enigma Quadzilla  
15Feb17   Breakfast Race  
19Feb17   Dirty Running  
25Feb17 100MC AGM MARATHON CTS Northumberland  
04Mar17   Phoenix Spring Green Man
12Mar17 WREXHAM    
18Mar17   CTS Sussex  
25Mar17     Born to Run , Midnight Ultra
01Apr17     Fowlmead 50/12hr Challenge , Crawley 12hr/6hr
05Apr17   First Contact Day Run  
08Apr17   CTS Exmoor    
09Apr17 BRIGHTON    
22Apr17   Wonderland Caucus Race  
23Apr17 LONDON St Georges Day Marathon  
29Apr17   CTS Pembrokeshire , Plym Trail 1  
30Apr17   Plym Trail 2  
01May17   Cakeathon May Bank Holiday ,  
12May17   Top Grun  
21May17 WINDERMERE    
28May17 DORCHESTER    
05Aug17   Phoenix Summer  
19Nov17   Phoenix Riverside  
28Dec17   Phoenix Year End  



******** PAST EVENTS BELOW *********

19Sep15   Harvest Hobble,  
26Sep15   Causeway Coast  
03Oct15   Where Ravens Dare, Heart of England Forest  
04Oct15   Flower of Suffolk  
10Oct15   9 Bar Marathon  
11Oct15   Forest of Dean  
31Oct15   Norfolk Coastal Halloween  
07Nov15   Velothon  
14Nov15 AUTUMN SHAKESPEARE Gordano Round  
15Nov15 CORNISH Hell of a Hill  
22Nov15   Meon Valley  
28Nov15   Newark Castle  
29Nov15   Hare and Tortoise  
05Dec15   Trailscape  
06Dec15   Hexham  
19Dec15   Newark Showground Christmas Challenge  
01Jan16   Flitch Way , Liverbird Marathon Double (Entry Form)  
17Jan16   Winter Wonder  
23Jan16   Trailscape  
30Jan16   Winter Holly Challenge, Rok the Stones  
07Feb16   Portland Coastal , Grizedale  
27Feb16   South Shropshire Circular , Belvoir Challenge , Bolton Abbey  
28Feb16   Heartbreak , New Forest , Bolton Abbey , Broxa Breaker  
05Mar16   Trailscape , Golden Fleece  
06Mar16   Mill Hill, Steyning Stinger , Scottish Borders Marathon , Cambridge Boundary Run , Meadows , Longhorn  
12Mar16 SPRING SHAKESPEARE Thames Meander , Leeds and Liverpool Canal Canter , Halworth Hobble  
13Mar16   Leeds and Liverpool Canal Canter , Moyleman  
19Mar16   Charnwood    
20Mar16   VO Jurassic Coast Chall , Gin Pit , Devonshire Dumpling , Daffodil Dawdle  
26Mar16   Easter run around the Reservoir , Dark Skies , Great Barrow , Poets Path (Entry Form)  
27Mar16   Easter run around the Reservoir, Great Barrow  
02Apr16   Bath Beat Viking Way Ultra , Vale of Glamorgan
03Apr16 TAUNTON Pewsey Downsaround , Essex Walker , QE Park Spring Coventry Way
09Apr16   Ranscombe Spring Challenge, CTS Exmoor , Calderdale Hike , Three Shires , Caythorpe Canter SDW50 , Taith Torfaen
10Apr16 CONNEMARA , GREATER MANCHESTER , ASHFORD & DISTRICT Rachel's Ranscombe Ramble, Haverhill  
16Apr16     Viper 9 , Sandstone Way
17Apr16 GREAT WELSH , BUNGAY BLACK DOG , BOSTON Druridge Bay Trail , Temple Newsam  
24Apr16 BLACKPOOL , SHAKESPEARE Bassetlaw Bash , Valleys & Views  
30Apr16   CTS Pembrokeshire , Salcomble Coastal , Wickham Whistler TP100 , IOW Challenge , XRNG Pony Express
01May16 NORTH DORSET VILLAGE , LIMERICK Three Forts, Neolithic , Heritage Coast XRNG Pony Express , Brecon to Cardiff
07May16   Orpington Marafun Ridgeway 40 , Malvern Hills
08May16 HALSTEAD Stroud Trail , Meridian Meander Evesham
14May16 LAKES OF KILLARNEY Rhondda Rollercoaster , Arun River , Christian Aid Walk ,Bewl Water , Clun Valley , NDW50 , Brecon Beacons
15May16   Starfish Marathon , LDWA South Downs , Imerys Trail Marathon , Exeter , Flitch Way  
21May16 WHITE PEAK Shin Dig in the Shire , Cape Wrath, Excalibur West Country 50m/100m
22May16 WORCESTER Ox , Richmond Park, Ingleborough , Leaden Boot The Ox 35m , Keswick 50k
Irish Events For a list of Other marathons in Ireland plus West & East Series please check
100 Marathon Club Ireland list and the East of Ireland Marathons.


1) All marathons on the 'British Marathon List' above, are qualifying events in terms of 100 Marathon Club Statistics and qualification for membership.
2) Marathons of the exact distance of 26m 385yds, held in the United Kingdom and Ireland and predominantly on a road service, are classed as "ROAD Marathons".
3) For purposes of club statistics a "Track Marathon" can be classed as a "Road Marathon".
4) All other marathons are classed as "Trail Marathons".
5) All events on this list should hold a permit to include 'Public Liability Insurance'.
6) A list of excluded events can be found on the Excluded Events page.

(please contact us with any queries/additions/omissions/corrections)