The marathon is a long-distance foot race with a distance of 42 km 195 m, usually run as a road race, but the distance can be covered on trail routes. The marathon can be completed by running or with a run/walk strategy. There are also wheelchair divisions. More than 800 marathons are held worldwide each year, with the vast majority of competitors being recreational athletes, as larger marathons can have tens of thousands of participants.
An ultramarathon is a footrace longer than the traditional marathon distance of 42.195 kilometres. The sport of running ultramarathons is called ultra running or ultra distance running.
Sir Ranulph Twisleton-Wykeham-Fiennes, 3rd Baronet, commonly known as Sir Ranulph Fiennes and sometimes as Ran Fiennes, is a British explorer, writer and poet, who holds several endurance records.
Mountain marathon is an extended form of fell running, usually over two days and often with a strong orienteering element. Competitors usually participate in teams of two, and have to carry their own food and tent. There are various classes of event.
Fell running, also sometimes known as hill running, is the sport of running and racing, off-road, over upland country where the gradient climbed is a significant component of the difficulty. The name arises from the origins of the English sport on the fells of northern Britain, especially those in the Lake District. It has elements of trail running, cross country and mountain running, but is also distinct from those disciplines.
The Bob Graham Round is a fell running challenge in the English Lake District. It is named after Bob Graham (1889–1966), a Keswick guest-house owner, who in June 1932 broke the Lakeland Fell record by traversing 42 fells within a 24-hour period. Traversing the 42 fells, starting and finishing at Keswick Moot Hall, involves 66 miles with 26,900 feet of ascent.
The Original Mountain Marathon (OMM), formerly known as the Karrimor International Mountain Marathon, and initially simply The Karrimor, is a two-day Mountain event, held in a different region across the UK every year. It was first held in 1968 and continues today. Gerry Charnley, a skilled mountaineer and orienteer, designed the KIMM to test orienteering skills in extreme circumstances; the full-length KIMM course is a double-marathon length race. Each team must carry all their gear, including equipment for an overnight camp. Moreover, the course is not disclosed until the race begins, so each team must have good navigation skills. Some have called the KIMM the forerunner of modern adventure racing.
The Pikes Peak Ascent and Marathon is a trail running competition that begins at the base of Pikes Peak, in Manitou Springs, Colorado, and climbs over 7,815 feet to the top of the 14,115 foot peak. Since 1956, the event takes place each year in late summer, with the Ascent taking place on Saturday, and the round-trip marathon on Sunday.
Spartathlon is a 246-kilometre (153 mi) ultramarathon race held annually in Greece since 1983, between Athens and Sparti, the modern town on the site of ancient Sparta. The Spartathlon is based on the run of Pheidippides, who ran from Athens to Sparta before the Battle of Marathon in a day and a half to seek aid against the Persians. Five Royal Air Force officers attempted the course in 1982 and the competition was started the next year.
Joseph Naylor was an English fell runner who set many long-distance records, and a sheep farmer, living in the Lake District. He became known as the "King of the Fells" or simply the "Iron Man".
The Lowe Alpine Mountain Marathon is a two-day fell running and orienteering race held in the Scottish Highlands each June. Teams of two run and navigate over mountainous terrain, carrying all their gear for an overnight wild camp. LAMM has six classes of competition: Elite, A, B, C, D and Score. Over the two days, the elite competitors complete a course of approximately 70 km with 4000m of ascent over challenging terrain.
The Cardiff Half Marathon is an annual half marathon race held in the Welsh capital city of Cardiff, taking place in October. The event was established in 2003, initially alongside the Cardiff Marathon, however, due to the increasing popularity of the Half Marathon, the Marathon distance was dropped after 2006. The race was originally organised by the children’s charity Barnardo’s. Now organised by Run 4 Wales, the race has grown to accommodate up to 27,500 runners.
The Paddy Buckley Round, also known as the Welsh Classical Round, is a long distance fell running challenge in Snowdonia, Wales. The route is a circuit of just over 100 km long, taking in some 47 summits. The Round has the reputation of being somewhat tougher to complete than its English Lake District equivalent, the Bob Graham Round.
Helene Diamantides is a fell runner.
Bill Smith was a fell runner and author on the sport. His achievements in breaking records for the number of peaks scaled within 24 hours, contributions to fell-running events, plus documenting its history, earned him the accolade of "legend" within the sport upon his accidental death in 2011. His body was discovered on 7 October in a peat bog in the Forest of Bowland, Lancashire, England, after a three-week disappearance.
Nicola "Nicky" Spinks is a British long-distance runner, specialising in fell running, who set women's records for the major fell-running challenges the Ramsay Round, the Paddy Buckley Round and the Bob Graham Round.
Ros Evans was a British athlete who competed in fell running, orienteering, ski-orienteering and cross-country skiing. She was also mother to British track cyclist, Neah Evans.
Jasmin Karina Paris is a British runner who has been a national fell running champion and who has set records for the Bob Graham Round and the Ramsay Round. In 2024, she became the first woman to successfully complete the Barkley Marathons.
Stephen Birkinshaw is an English fell runner and hydrologist. From 21 June 2014 until 20 June 2019 he held the record for the fastest run round the 214 Wainwright summits, at 6 days 13 hours.
John Wade Kelly is an American endurance athlete who specializes in ultrarunning.
