The yr 2025 is nearly over! This has been an enormous yr for ultrarunning, with some actually distinctive performances throughout the paths, roads, and tracks which have objectively superior the game.
On the roads and tracks, runners set a number of world data throughout occasions starting from 50 kilometers to 6 days, together with Sarah Webster’s (U.Ok.) world file on the IAU 24-Hour World Championships, the place she eclipsed the earlier mark by an enormous 8.259k (5.131 miles) in operating 278.622k (173.127 miles).
Whereas it’s tougher to objectively quantify prime trail-ultra performances, quite a few efforts broke longstanding course data and bested tremendous deep fields, together with American Anne Flower besting the 31-year-old Leadville 100 Mile file.
On this article, we glance again at a few of the barrier-breaking performances from 2025 throughout varied surfaces and distances. iRunFar congratulates everybody who pushed the boundaries of ultrarunning a number of steps ahead in 2025. Let’s rejoice!
American Megan Eckert on her option to setting an enormous new ladies’s six-day world file, one of many prime 2025 performances in highway ultrarunning. Photograph: Samuel L’hermillier
High 2025 Street and Monitor Extremely Performances
Mounted-distance and time occasions supply runners an opportunity to check themselves beneath the comparatively managed environments of roads and tracks. These occasions make it straightforward to match occasions and distances throughout varied areas and years, and world data proceed to fall usually as runners dial in pacing, diet, gear, and even sleep.
24 Hours
The spotlight of the 24-hour distance in 2025 must be Sarah Webster’s (U.Ok.) world file on the IAU 24-Hour World Championships in France this October. She ran 278.622k (173.127 miles) to eclipse the earlier file set by Japan’s Miho Nakata of 270.363k (167.996 miles) in 2023 by an unbelievable margin of 8.259k (5.131 miles). It was an outstanding distance, nearly unthinkable a couple of years in the past.
Sarah Webster through the 2025 IAU 24-Hour World Championships. Photograph: John O’Regan
The 24-hour world file remained unbroken for the lads, however that didn’t imply there weren’t loads of spectacular performances all year long, and 7 of the world’s top-10 distances had been achieved on the IAU 24-Hour World Championships. Ukraine’s Andrii Tkachuk gained the occasion this yr by operating 294.346k (182.898 miles), which topped the 2025 rankings.
Ukraine’s Andrii Tkachuk, 2025 IAU 24-Hour World Championships males’s winner. Photograph: iRunFar/Deki Fourcin
48 Hours
Remarkably, on the UltraPark Weekend 48 Hour race in Poland, each the lads’s and girls’s world data had been damaged, by Belgium’s Matthieu Bonne and Poland’s Patrycja Bereznowska.
The lads’s 48-hour distance had lengthy been the area of the legendary Yiannis Kouros of Greece. Previous to 2025, Kouros owned the six greatest distances ever recorded for 48 hours, with a better of 473.495k (294.216 miles) from 1996. Bonne broke Kouros’ file by over 11k (6.8 miles), recording 485.099k (301.426 miles). Bonne’s efficiency has renewed curiosity within the distance, and there may be even discuss of somebody reaching past 500k in 48 hours when the celebrities align.
Matthieu Bonne units a brand new males’s 48-hour world file on the 2025 UltraPark Weekend 48 Hour race. Photograph: Jacob Zocherman
On the similar occasion, Bereznowska took down the ladies’s 48-hour file by operating 436.371k (271.148 miles), bettering the mark of American Camille Herron at 435.336k (270.505 miles), set in 2023. Bereznowska had now set the ladies’s 48-hour world file twice, the first time in 2022.
Patrycja Bereznowska on her option to setting a ladies’s 48-hour world file on the 2025 UltraPark Weekend 48 Hour race. Photograph: Jacob Zocherman
Six Days
This yr noticed each the males’s and girls’s six-day world data damaged, by American Megan Eckert for the ladies and Russia’s Ivan Zaborsky for the lads, on the Six Days of France race.
Ivan Zaborsky setting a brand new males’s six-day world file on the 2025 Six Days of France race. Photograph: Samuel L’hermillier
Eckert improved the ladies’s six-day file by an enormous 68.9k (42.8 miles) by operating 970.685k (603.155 miles), whereas Zaborsky recorded 1,047.544k (650.919 miles), including simply over 2k to the prior file.
After breaking the ladies’s six-day world file on the 2025 Six Days of France race, Megan Eckert went on to run one other 43 miles. Images courtesy of Mount to Coast.
50 Kilometers
The 50k occasion, though acknowledged for rankings and file functions, continues to wrestle to draw important curiosity. The postponement of the 2025 IAU 50k World Championships, set to be held this previous month in New Delhi, India, however rescheduled to March 2026, has not precisely helped both. Gerda Steyn of South Africa was a transparent world-leader on the distance this yr as she topped the ladies’s rankings together with her 3:06:57 cut up, taken as she gained the 56k Two Oceans Marathon in South Africa, in April. The U.S.’s Charlie Lawrence set the yr’s quickest time for males with a 2:49:02, which he ran on the USATF 50k Street Nationwide Championships on the MadCity 50k in April.
100 Kilometers
The IAU 100k World Championships alternate years with the 50k occasion, and this was an off-year for the 100k. Nonetheless, there have been a number of prime performances to notice.
American Charlie Lawrence obtained near a brand new world file in mid-December along with his current 6:07:10 on the Desert Solstice Monitor Invitational. Whereas 95 seconds shy of a world file, it was a brand new American file and the fourth-fastest time ever for the space.
Charlie Lawrence units a brand new males’s 100k American file on the 2025 Desert Solstice Monitor Invitational. Photograph: Aravaipa Operating/Jubilee Paige
American Courtney Olsen grew to become solely the second lady to interrupt the 7-hour barrier for 100k in a ratified occasion, recording a 6:59:55 cut up on the Tunnel Hill 100 and 50 Mile in November, setting a nationwide file within the course of. Obstacles are being pushed with a number of ladies near 7 hours lately. Olsen’s sub-7 will certainly persuade others that it’s inside their attain.
High 2025 Path Extremely Performances
Whereas all of the empirical distances and fixed-time occasions might be simply documented, ranked, and in contrast, it’s harder to create a prime performances record with trail-ultra occasions. Nonetheless, course data and commanding performances amongst deeply aggressive fields put sure performances in a league of their very own.
100 Miles
In her first try on the distance, Eire’s Caitriona Jennings set a brand new ladies’s 100-mile world file by operating 12:37:04 on the Tunnel Hill 100 Mile. This bettered American Camille Herron’s mark of 12:42:40 from 2017.
Caitriona Jennings wanting happy together with her new ladies’s 100-mile world file on the 2025 Tunnel Hill 100 Mile. Photograph: Micki Colson/Colson Pictures
UTMB is Europe’s, and arguably the world’s, blue-ribbon 100-mile occasion, drawing the deepest fields within the distance. This yr, the U.Ok.’s Tom Evans put collectively a dominant victory after two successive DNFs on the occasion in 2023 and 2024. New Zealand’s Ruth Croft was an equally dominant winner within the ladies’s race. Apparently, she labored with the identical coach as Evans to dial in her coaching and racing technique, and it’s attention-grabbing to take a look at their pacing compared to different prime runners within the subject.
Tom Evans after successful the 2025 UTMB. Photograph: iRunFar/Bryon Powell
Each the ladies’s and males’s course data fell on the 2025 Leadville 100 Mile. Seemingly coming from nowhere, Anne Flower broke Ann Trason’s 31-year-old course file by operating 17:58:19, beating the previous file by simply over 8 minutes. In the meantime, David Roche reset his course file from 2024 by operating 15:12:30, simply over 14 minutes quicker than the yr earlier than.
Anne Flower on her option to setting a brand new ladies’s course file on the 2025 Leadville 100 Mile. Photograph courtesy of Anne Flower.
50 Miles
In September, Canfranc, Spain, hosted the World Mountain and Path Operating Championships, and the occasion noticed a few of the best races of the yr over beautiful and technical programs. Within the Path World Championships Lengthy Path occasion, which measured near 50 miles, People Jim Walmsley gained a race-long battle, and Katie Schide ran away from the ladies’s subject.
Jim Walmsley, the 2025 Path World Championships Lengthy Path champion. Photograph: iRunFar/Meghan Hicks
After setting a brand new course file on the Leadville 100 Mile in August, American Anne Flower set a brand new ladies’s 50-mile world file in November on the Tunnel Hill 50 Mile by operating 5:18:57, beating American Courtney Olsen’s time of 5:31:56 by 13 minutes.
Anne Flower was all smiles after setting a brand new ladies’s 50-mile world file on the 2025 Tunnel Hill 50 Mile. Photograph: Micki Colson/Colson Pictures
50 Kilometers
The Path World Championships Brief Path noticed a technical and steep 45k course that felt something however brief. A pair of orienteers, France’s Frédéric Tranchand and Sweden’s Tove Alexandersson, took dwelling victories, with Alexandersson’s race being thought of probably the most dominant performances in extremely racing when she bested the remainder of the ladies’s subject by greater than half-hour.
Sweden’s Tove Alexandersson on her option to successful the 2025 Path World Championships Brief Path. Photograph: iRunFar/Eszter Horanyi
Quickest Recognized Occasions
The quickest identified time (FKT) or pace file idea has been round for longer than path ultrarunning, with FKTs experiencing huge progress in recognition and competitiveness through the COVID-19 pandemic. American Tara Dower’s general supported file on Vermont’s Lengthy Path was a prime ladies’s running-based FKT efficiency this yr. For the lads, the U.S.’s David Hedges’ supported Nolan’s 14 FKT was the highest running-focused FKT. This was fascinatingly a file he’d held up to now, but it surely was topped earlier in 2025 by France’s François D’Haene, after which Hedges got here again to reset the FKT for a second time.
David Hedges en path to a Nolan’s 14 quickest identified time in 2025. Photograph: Peter Maksimow
200 Miles
People Kilian Korth and Rachel Entrekin are the hands-down MVPs within the 200-plus-mile style of path operating this yr, one other avenue of path ultras that continues to extend in recognition and subsequently competitiveness.
Korth gained the 200-mile triple crown sequence this yr, by successful the Tahoe 200 Mile, Bigfoot 200 Mile, and Moab 240 Mile, setting a cumulative sequence file of 156 hours, half-hour within the course of. Brazil’s Manuela Vilaseca additionally set a brand new ladies’s Triple Crown file by ending the three occasions with a cumulative time of 201 hours, 2 minutes, and 6 seconds. This beat the earlier file by greater than 29 hours. Entrekin set a brand new course file on the Cocodona 250 Mile in Could, after which turned it round to win the inaugural Mammoth 200 Mile in September, amongst her different 2025 accolades.
Rachel Entrekin on her option to a brand new ladies’s course file on the 2025 Cocodona 250 Mile. Photograph: iRunFar/Bryon Powell
On the occasion that’s thought to have began the 200-mile style and at the moment homes the deepest aggressive fields for the space, Italy’s 205-mile Tor des Géants, Belgium’s Victor Richard set a brand new course file of 66:08. Noor Van Der Veen of The Netherlands gained the ladies’s race in 79:34, changing into solely the second lady to run beneath 80 hours within the mountainous occasion.
Victor Richard, the 2025 Tor des Géants males’s winner. Photograph: Stefano Coletta
Yard Ultras
Yard ultras are gaining recognition and in addition competitiveness worldwide. For these unfamiliar with the yard extremely format, racers full laps of a 4.1667-mile course each hour, beginning every lap on the prime of the hour. Runners proceed till they both miss the one-hour cutoff or select to not proceed on. The winner is the one that completes yet one more lap after the second-to-last individual has dropped out.
Sarah Perry setting a brand new ladies’s yard extremely file on the 2025 Large Canine’s Yard Extremely. Photograph: Jacob Zocherman
For the ladies, the U.Ok.’s Sarah Perry ran 95 laps, or yards, to cowl 637k (395.8 miles) on the 2025 Large Canine’s Yard Extremely. She broke American Megan Eckert’s earlier file of 87 yards, or 583.3k (362 miles), set in 2024.
The lads’s file improved twice in 2025. In April on the Legends Yard Extremely in Belgium, Poland’s Łukasz Wróbel completed 116 laps, or 777.9k (483.3 miles), to higher the 110-lap earlier file set by the Belgian workforce on the 2024 Large Canine’s Yard Extremely World Workforce Championships. A month after Wróbel’s file, Phil Gore would go three laps additional on the Lifeless Cow Gully in his dwelling nation of Australia, pushing the file out to 119 laps and 797.9k (495.8 miles).
Name for Feedback
- What had been another standout performances from 2025?
- Which performances from this yr will you bear in mind for the way they pushed the game ahead?
- Do you will have any efficiency predictions for 2026 in ultrarunning?
