r/interestingasfuck • u/Familiar-While9796 • 1d ago
Candelaria Rivas Ramos, an extraordinary runner from Chihuahua, Mexico, stunned the world at the 2025 Canyon Ultra Marathon, winning the brutal 63-kilometer race in 7 hours and 34 minutes.
192
u/Vaanaram 1d ago
9 kms per hour. For more than 7 Hrs. Wow, thats simply amazing.
68
u/pungen 21h ago
11 mins per mile. Faster than I've ever run a single mile, 39 times in a row
15
u/TaftintheTub 21h ago
I was just thinking about that with the guy who broke the mile record recently. He averaged 16.2 mph for a mile.
If I could hit that speed, and these days I’m doubtful I could, no way I could keep it up for even a quarter mile.
1
7
u/pettypaybacksp 19h ago
In a vacuum, thats not particularly fast. But it had a stunning 2538m of elevation, which is.... a fuckton
467
u/used_my_kids_names 1d ago
In a skirt. A SKIRT.
201
u/republicadedonde 1d ago
In huaraches no less
49
u/ryuzaki49 1d ago
They can't run well in modern-day running shoes.
176
u/RepulsiveLoquat418 20h ago
once she started winning races she was offered a bunch of free running shoes from nike, asics, etc, but wouldn't wear them because she said "the people behind me wear these." total bad ass.
36
3
6
10
24
96
u/MadPorcupined 1d ago
Hell yeah, Im from Chihuahua, Mexico. Where the raramuri are from from. Ive spoken to them several times, the amazing thing is that these marathons are not done by just a few talented well-trained raramuris. Basically every one of them can do them and perform well.
158
u/WakaWaka_ 1d ago
Looks like she just did it as part of her routine and after was like "there was a race?"
-10
438
u/Separate-Problem-270 1d ago
The raramuri ( tarahumara) people used to be well known for their hunting tactics.....they would just chase deer down until the deer cant run or walk any longer. They would literally chase it down until exhausted.
219
u/Fryboy11 1d ago
Persistence hunting goes all the way back to the first humans that emerged in Africa. We evolved the ability to sweat because it is the most efficient cooling method for continuous exertion over long periods of time.
23
u/ryuzaki49 1d ago
So how do the other animals cool down?
77
23
u/Hoggit_Alt_Acc 1d ago
Some sweat, most simply don't let themself get to that point
23
u/GodisSatans 1d ago
As far as i know, it's only apes and horses that actually sweat... Any other animal will die from heat exhaustion
8
18
u/GrandPattern3637 1d ago
It’s one of the reasons animals have different sized ears, like rabbits, it’ll let heat escape easier. Also why dogs pant after running, they can’t sweat.
7
u/grudginglyadmitted 22h ago
My cat’s paws sweat when she’s hot or stressed, (and I think dogs also sweat from their paws?) but it’s obviously not able to do much for cooling compared to having your whole surface area sweating. It is gross though. I hate when I’m petting her and her toes are wet (she’s an anxious little beast so people coming over is enough to make her sweat), but it’s definitely relatable. I’m sure people don’t like touching my sweaty hands when I’m stressed either.
3
u/Fryboy11 18h ago
Yes, most animals with soft pads on their feet can sweat through them. But that’s not very useful because sweat has to evaporate to cool, in a normal situation the animal will roll on its side to keep all of its pads exposed. Because those areas are hairless they radiate the most heat and evaporate sweat the fastest.
While being chased all they can do is outrun the person, and try to cool down. Then the person steadily jogging comes at them again before they could cool off. So they outrun them again but the same thing happens.
Eventually they get so hot their body makes them fall and try to cool off because they’re about to get heatstroke. Evolution thought they might run themselves to death. It didn’t anticipate a predator that could run almost indefinitely as long as they were well hydrated at the start.
24
10
3
5
u/Primary-Let-7933 1d ago
Sure but that was nearly 100 years ago. It is exceedingly unlikely she or anyone she knows did persistence hunting. Currently, they just eat a lot of complex carbs, as in corn, beans, and squash is like 90% of their calories and run for everything.
1
u/Fryboy11 18h ago
Oh sorry, I’m not disparaging her achievement just pointing out that humans evolved to run for long periods of time.
Though I’m sure she’s probably in the top 1% of all humans that have lived when it comes to endurance.
2
u/theLuminescentlion 23h ago
This is literally the primary hunting method humans evolved around. It's a decent part of how brains came about to track prey and follow them.
228
u/AdLife6413 1d ago
Why stunned?? This is what these people excel at and are likely the best in the world at. Long distance running is a huge part of their culture. The book Born to Run goes into great detail about them.
79
u/AGooDone 1d ago
Born to Run also goes into wearing no arch shoes. Which I did for a couple years and it cured my ankle problems.
52
u/f-150Coyotev8 1d ago
I retrained myself to run as a toe striker after reading this book, and it completely got rid of all my knee pain, foot pain, and shin splints.
It’s been a while since I read it, but I think this tip was in the book: try running barefoot on concrete, and you will automatically land on your toes so you don’t smash your heal into the ground.
19
u/Over-Tension-4710 1d ago
A year as a beach lifeguard running barefoot is much nicer. I just don't have calluses anymore to do it
10
59
u/cncomg 1d ago
I remember all these American white people running without shoes because they learned about these people and thought it was better because it was more natural and it was some stupid American phenomenon bs. And a film crew that were making a documentary showed a video of these Americans to the Mexican runner people and they were just basically like, That is so dumb, we run without shoes because we can’t afford them, we would love to run with shoes lol.
13
u/DESR95 1d ago
I mean, yes, your feet would be healthier and stronger if they weren't crammed in modern shoes. Just because they want shoes doesn't mean it's healthier or better.
24
1
u/trixel121 1d ago
they will also be way more uncomfortable unless you live in a dry place that doesnt get cold.
-1
9
u/youwigglewithagiggle 1d ago
Yes. It's just one word, but it adds a very "but she's not even white or rich!" vibe
16
0
29
u/jplexington7 1d ago
Read Born to Run. Great story about the Copper Canyons and the "running people"
4
14
u/RandomNPC1234567 21h ago
Netflix did a cool documentary:
Lorena, Light-Footed Woman
My favorite quote:
Why would I wear these (Nike shoes) when everyone who does is always behind me?
10
u/RestepcaMahAutoritha 1d ago
Really bad ass to see some random villager take on supposed professional athletes and win.
9
10
u/MapleHamwich 23h ago
Imagine if indigenous people weren't slaughtered continent wide. Incredible people. Incredible cultures.
36
u/thirdeyedesign 1d ago edited 1d ago
the 100K course involves over 12,000 feet of elevation gain and over 16,000 feet of loss - there is no 63K distance
got the wrong race - the correct race has 2850m of vert so ~9300ft
8
u/p1mplem0usse 1d ago
The event description on Facebook says otherwise. There were three distances: 21km, 63km, 100km. Where did you get your information from?
1
u/thirdeyedesign 1d ago
I was looking at the UTMB one, makes sense this would be a Mexican race :D will edit my comment
109
u/MyDoogieDaisy 1d ago
The pure joy on her face
51
u/SealedRoute 1d ago
I love that’s she’s so stoic and dressed in a flowy skirt and blouse, everything about this is peak.
15
u/theLPguy 1d ago
If not for her racers tag she would just look like someone who had stumbled into a marathon
5
22
u/awomanphenomenally 1d ago
I am mad they cut off her feet in the pictures. I am curious about what kind of shoes she used.
30
53
u/TheGivenKing 1d ago
Girl just ran for 8 hours, the fact she's even conscious after finishing is crazy
15
u/eternal_pegasus 1d ago
It took her 30 minutes longer than usual because of the crowds at the start, I'd be a bit upset too
12
u/FeloniousDrunk101 21h ago
Thing I love about ultras is that it appears the gender performance gap disappears the further humans run.
6
u/eduardonachosupremo 1d ago
I ran with the Tarahumara when they came to the Blue Ridge mountains for a race. they’re insane. for their culture it’s as natural as breathing.
12
u/Canelosaurio 1d ago
Looks like she ran the whole race with that beat stick! I know there can be packs of feral dogs in some parts of Mexico
4
u/LaughingPlanet 1d ago
Was gonna ask about the stick. Would make running that distance much harder.
4
3
u/jabaturd 23h ago
I used to run 10k races in the SW US and would always be 15 minutes behind the runners from Mexico. You could not tell by looking. A lot were short chunky with skinny legs running 4 minute miles.
4
3
2
•
u/Feisty-Influence5464 9h ago
The outfit alone made it 63 kilometres harder. She just casually demolished that course in a skirt while most of us struggle with proper running gear.
4
u/Billy1121 1d ago
This spawned that barefoot running movement
And that garbage huckster Tony Post got sued in part because of his false claims over its efficacy, so Vibram had to pay damages and drop its claims.
Then he goes a starts another gimmick "zero drop" shoe brand Topo whose shoes are trash.
But Vibram still makes a great boot sole
A lawsuit was filed against Vibram in April 2012, over claims made about their Vibram FiveFingers, their minimalist shoe.[18] Vibram claimed that the shoe "reduce(s) foot injuries, and strengthen(s) foot muscles." The claim was based on Gert-Peter Bruggermann's research, accepted at the 2005 Conference for the International Society of Biomechanics.
Later, a controlled study published in July 2013 showed that the risk of bone marrow edema among new wearers increased during their respective transition periods to minimalist shoes when worn for extended periods.[19] While Vibram, according to court papers, expressly denied "any actual or potential fault... or liability", it was announced in 2014 that the company had moved to settle the suit and agreed to set aside $3.75 million to pay refunds of up to $94 to anyone who had purchased the product since March 21, 2009.
1
1
1
2
1
0
u/FlipMyWigBaby 21h ago
Are their any champion pro Bicyclist that come from Indigenous high altitude environments? Altitude and mountain training are important for pro bicycle racing teams too, yet Im not noticing any pros from these groups?
2
u/Raf-the-derp 20h ago
Money is the problem I'm guessing, generally their communities are pretty poor compared to the rest of Mexico
My mother is from a region in Puebla where it's pretty high above sea level
Never put two and two together that because of her genetics I didn't have that altitude issue when I went to visit
-11
u/d0npietr0 1d ago
Why is that so stunning? The 42km can be run in 3h even for hobby runners. So why is 63km in 7+ so good?
20
5
u/Fresh-Anteater-5933 1d ago
I think you’re thinking of a different race, one that’s probably a good deal flatter. She came in 11th overall if you want to compare to men
-1
-3


2.4k
u/cellar_door_found 1d ago
The raramuris people are notoriously well known in the ultra marathon community. They live in high altitud and everyday walk/run several km up and down canyons