It聽was a big year for record-setting performances. Athletes聽went further, faster, and higher than ever before聽on trails, waves, rock faces, roads, and high school tracks. Here are ten of the most exciting times we redefined the human limit this year.
Camille Herron Set聽a 24-Hour Running Record

, a 36-year-old ultrarunner from Oklahoma City, ran a record 162.9 miles in 24 hours during the Desert Solstice Invitational in Phoenix. On December 8, she completed 655.48 laps around a high school track to become the overall winner, beating second-place finisher Jacob Jackson of Loma Linda, California, by more than five miles.
Alex Honnold聽and Tommy Caldwell Broke the Nose Speed Record鈥擳hree Times

On May 30, Honnold聽and Caldwell flew up the famed route on Yosemite鈥檚 El Capitan in just 2 hours, 10 minutes, and 15 seconds鈥攏ine minutes faster than the previous record set by Brad Gobright and Jim Reynolds. Less than a week later, they completed the route in聽2:01:50. Two days after that,聽they climbed the route in just 1:58:07. For context,聽most parties take around聽three聽days to climb the route.聽
This Ultrarunner Quietly Smashed聽the Fastest Known Time on the Appalachian Trail

Karel Sabbe set a new record of 41 days, 7 hours, and 39 minutes for a supported hike of the Appalachian Trail. He beat Joe 鈥淪tringbean鈥 McConaughy鈥檚 unsupported time of 45 days, 12 hours, and 15 minutes, set in 2017.聽The Belgian runner鈥攚ho works as a dentist when he鈥檚 not setting FKTs鈥攁veraged 52.9 miles a day and completed the final 100 miles by running 40 hours straight. He finished three days faster than he had planned.
Surfer Stephanie Gilmore Won Her Seventh World Title

In July, Gilmore won her 29th World Surf League tour event鈥攎ore than any other woman. After winning the overall title in December, she tied fellow Australian Layne Beachley for the most ever women鈥檚 world titles.
Hilaree Nelson and Jim Morrison Made the First Successful Ski Descent of Lhotse

Nelson and Morrison聽became the first to successfully ski from the summit of Nepal鈥檚 Lhotse, one of the most prized high-altitude lines in the world, in September. After summiting the 27,940-foot Himalayan peak, they began their 7,000-foot descent by skiing聽the Lhotse Couloir, an iconic north-facing 2,000-foot聽line long coveted by ski mountaineers.
Two Women Set Back-to-Back FKTs in聽the Grand Canyon

In late November, Swedish ultrarunner Ida Nilsson set the FKT on the Grand Canyon鈥檚 double-crossing classic: the rim-to-rim-to-rim. Nilsson鈥檚 time of 7聽hours, 29 minutes, and 16 seconds bested Cat Bradley鈥檚 2017 record by 23 minutes. Then, just five days later, relative newcomer to ultrarunning Taylor Nowlin beat Nilsson鈥檚 time by three minutes. The route encompasses聽42 miles with some 10,000 feet of climbing and 10,000 feet of descents.
Lhakpa Sherpa Broke Her Own Record for Everest Ascents

On May 16, Lhakpa Sherpa reached the summit of Mount Everest for the ninth time, breaking the record鈥攈er own record鈥攆or the most summits of the world鈥檚 tallest peak by a woman. The next-closest woman to the record is American Melissa Arnot Reid, who has climbed Everest six times. Note that Arnot聽Reid is a professional athlete, and Lhakpa Sherpa is a a single mom who works as a dishwasher at a Whole Foods in Connecticut.
Eliud Kipchoge Destroyed the聽Marathon World Record

At this year鈥檚 Berlin Marathon, Kipchoge, the 33-year-old reigning Olympic champion from Kenya, ran 2:01:39, slicing a stunning 78 seconds off the previous world record, by far the largest margin for more than half a century. As our Sweat Science columnist Alex Hutchinson put it, 鈥He broke the marathon.鈥
A Double Amputee Summited聽Everest

After four failed attempts, 70-year-old amputee Xia Boyu summited Mount Everest, despite the Nepal Ministry of Tourism鈥檚 attempt to from the peak this year. When he was just 27, the Chinese man suffered severe frostbite on a failed Everest bid and lost both his feet; his legs were聽later amputated below the knees. In聽May, Xia finally stood on top of the world.
An American Woman Won聽the Boston Marathon

Desiree 鈥淒es鈥 Linden braved brutal weather and general chaos to become the first American woman to win the Boston Marathon in 33 years this April.聽