Top 10 Toughest Endurance Races

[jackupastrana]

youre missing the toughest of all. Erzberg...

[samlucanova]

for me, number 3 should have been the number 1, its around the world!!

[simplydotjc]

#9 the dogs are more enduring than the athletes

[egraseidannogew]

Marathons are stupid. The first person was a war messenger for Greece who ran 26 kilometers nonstop from Marathon to Athens to relay the message, "We won," to the general and dropped dead immediately afterwards. We're not suppose to put our bodies under that much stress.

[Rimm3rCZ]

@egraseidannogew Riding bike is stupid. Your argument is invalid. Dig deeper into wiki. 

[kickflipinyaface]

@egraseidannogew That sounds like a tall tale.

[IWC5LFC]

were is the TT on this list?????????

[KTevolved]

Chuck Norris does number one just as a warm up

[JamesastanWAW]

all of these created after a drunken bet

[rampage186]

#6....i think it says 1.1 miles  /watch?v=93UzcOVdYPM

[brybry12341515]

What about the marathon monks, Buddhist monks who have to do a marathon for 7 years and have to kill them selves if they fail for any reason :D.

[soosae1297]

@brybry12341515 what do you mean



[TheCaptainjuicy]

Damn 120 is just too much and i was born in a city where the average tempature was about 90-115F

[eliu1997]

challenge accepted !

[MrTodorych]

bullshit!!!! sultan maratho des sables is the hardest marathon in the world! you put your death canyon marathon only because it's american!!!!

[CALLOFDUTYisBAD01]

Number1 - thats Chuck Norrises route to work LOL

[ismolaitelaVevo]

when I grow I one of my life taskes will be to complete these:D well, we'll see about that:P

[julienm020596]

Chuck Norris would do this asleep

[gavril08]

twilight movie marathon

[QuickHawx]

Number one race should of been called - Death Race - hahaha get it..... it's in Death Valley and they're racing.....

[thekoalak]

2 morroco :p

[sasuke4612]

used to be optional?do u get breaks of some sort?

[kiba337]

I used to be an athlete, then I took an arrow to the knee...

[ToBleedOil]

the Yukon Quest is considered a harder sled dog race then the Iditarod

[SamuraiDeadpool]

153 MILES!!!!!!!

[Kewld00d137]

Meanwhile in mcdonalds....

[AfroTastix]

Cross Country.. that shit is a killer!

[TheCoceAddict]

The voyage to the eggcell as a sperm.

[PAPMS]

My Phisical Education teacher should go to ironman

[slums77]

Leadville 100 should be on there

[nervskyline]

what about the world marathon? Walking and sailing around the world

[chimpcosmic]

where the hell is the Dakar Rally?!

[WarLordTR7]

Hoooow also 6 is for meeeh!

[WarLordTR7]

Yeah No. 8 is just for me!

[2842061t]

wo i had no idea deathvalley was a real place

[misterawesomeo]

lol number 8 actually looks fun to do

[MrBlahKill96]

my 6th grade math teacher goes to an ironman triathlon... WTF?

[TehNickIsNoob]

I live in New york and At 70F I can't even walk from my couch to my kitchen without taking a breather...

[luignm]

Damn thats extreme sports right there :D

[thistheworldwelivein]

sleep used to be optional lol

[blackbelt788]

@thistheworldwelivein The winners in RAAM get on average 90 minutes of sleep a night, some riders will go the first 48 hours non stop.

[adameverill]

i live in florida where its 100F and i only run 3 miles at a time

[declaration963]

Most people will get kill in 135 miles in 120F ultramarathon.

[kungkard7]

135 miles in 120F? I can't even move at that temperature

[copi111]

the last one, ouch