Most people probably love someone who has operate a endurance contest . Yet it ’s aniche activity . Only1.1 million peoplecompleted a marathon worldwide in 2018 , or 0.01 percent of the global universe . In 2022 , roughly 116,000 peoplefinishedan ultramarathon in all of North America . Running an ultramarathon — any race longer than the common 26.2 - mile ( 42.2 - kilometer ) marathon — solicitation to even fewer people . Yet some love life to take exception themselves , tackling races that are not only long , but designed to be exceptionally difficult .
Here are five of the most notorious ultramarathons around the globe .
1. Badwater 135
Badwater , which set about in 1987 , is a 135 - air mile ( 217 - kilometre ) trek from California’sDeath Valleyto the Mt. Whitney trail head , at elevation 8,374 metrical unit ( 13,477 meters ) . The course of action hold runners over three mountain ranges and have a searing13,000 - foot ( 3,962 - metre ) vertical climb . And then there ’s the heat . The starting line in Death Valley’sBadwater Basinis the lowest aggrandizement in North America at282 foot ( 86 meters)below ocean level . Some of the hottest temperature on Earth have been recorded here , and it ’s not strange for runner to present temperature around 120 degree Fahrenheit ( 48.9 degrees Celsius ) during the July event . To combat such vivid heating plant , participant typically coif in white , some opting for a full - reporting outfit . Crew memberskeep them tight as a cooling chemical mechanism , frequently spraying them with weewee , while the runners try out to ill-use only on the road ’s white paint markings , as the blacktopping thawing shoes . Although more than a few ball carrier have developed serious medical issue during this airstream , due to its monumental tenor on the body ’s thermoregulation and gastrointestinal system , it always attracts plenty of entrant for its100 coveted spots .
2. Barkley Marathons
There ’s no query theBarkley Marathonsis one tough subspecies . After all , it has a99 percentage dropout rate . Since its inception in 1986 , only 17 people have managed to nail itsapproximate 100 miles(161 klick ) . The wash is hold in in Tennessee ’s Frozen Head State Park , wind through dense forest and up and down extortionate mountains . But it ’s not unmanageable only because of the insane terrain , which includes 63,000 foot ( 19,202 meters ) of elevation and lot of briars . There are no marker or aid stations on the form , which runners must pilot without telephone or GPS devices . They are only earmark to study and re-create a map before heading out . En route , they must find every softback scattered around the course of instruction , then rip out the pageboy with the bit that equalize the one on their bib . Participants have 60 hours to complete the race ’s 20 - mile ( 32 - kilometer ) cringle five times , which means they ’re running sleep - deprived and often in the dark . But one of the most difficult parts of this race is getting in . There ’s no raceway internet site , email or physical name and address . runner have to pen an essay on why they should be allowed to vie , then find out when and where to submit it from a former challenger . If accepted , they ’re sent a alphabetic character of condolence . In March 2023 , for only thesecond timein the slipstream ’s story , three jock make out the race .
3. Marathon des Sables
This 155 - mile ( 250 - km ) trek through the Sahara Desertbegan in 1986with 23 participants . Open to both runners and pedestrian , player have to totetheir own food and catch some Z’s gear for seven days across unending sand , where temperatures can exceed 100 degree Fahrenheit ( 37.8 degrees Anders Celsius ) . Mileage varies from 13.1 to 51 miles ( 21 to 82 kilometers ) per Clarence Day , with one rest daytime in the eye . Participants have blisters , sunburn and maybe even hallucinations during the daytime treks , then love " peaceful " evenings slumber in a communal tent . But they must alsobeware : The area is home to 12 metal money of snakes and 10 type of scorpions , all of which arevenomousand most of which are nocturnal . If you avoid a snake in the grass or scorpion pungency , you still may get socked by a sandstorm , which can diminish profile to zero . One class , an ill-starred Italian runner got so disoriented by one that he veered 100 miles ( 160 km ) off course and was n’t find oneself for nine Clarence Day . The best part of all ? You get to shell outsome $ 3,500for the perquisite of participating .
4. Montane Yukon Arctic Ultra
bill as the world’scoldest and toughest ultramarathon , this February event requires runners to follow portions of the trail used in Canada ’s Yukon Quest , a laborious sled dog race . During the 430 - stat mi ( 692 - km ) case , which has a 13 - day metre limit , stolon can front temperatures well below 0 degrees Fahrenheit / Celsius , plus twist chill that are even lower . Fresh snow or high winds can turn in the pronounced way inconspicuous , while river crossings can be deadly if the shabu is precarious . retiring participants have suffered serious frostbite and hypothermia . Runners are ask to expect a sleeping bag , wintertime sleeping mat and camp travelling bag or collapsible shelter , which they pull behind them on a sleigh . You also take a little saw , crampons and an avalanche shovel . If this all sounds a little too uttermost , you could opt to cross - country ski or mickle cycle the distance or else . Or you’re able to track down in one of the event ’s shorter races , which top out at a mere 300 , 100 and 26.2 stat mi ( 483 , 161 and 42.2 kilometers ) .
5. Ultra-Trail du Mont-Blanc
Debuting in 2003 , this 106 - geographical mile ( 171 - kilometer)race around Mont Blanc , the high point in time in the Alps , take you through stunning scenery in France , Italy and Switzerland . But you pay for these gorgeous views via an elevation profit of 32,687 metrical unit ( 9,963 metre ) that batter the quad and the psyche . It also ask carrying a variety of clothing , as thetemperaturescan swing from 43 level Fahrenheit ( 6 degrees Celsius ) overnight to 79 degrees Fahrenheit ( 26 degrees Celsius ) during the daytime . ball carrier have 46 hr and 30 minutes to complete the wash , and most take 32 to 46 hour to do so , spending two nights on the lead . While the race is open to2,500 participants , it ’s hard to get in . Prospective runners must first accumulate 10 points by nail qualify races within certain times over a two - year period , then hope they ’re choose in the subsequent lottery . The Tour du Mont Blanc is a pop hiking on this same trail , and takes most people11 daysto staring .