RoadJo Fukuda's 78.9 km in Fukuoka and Mikky Keetels' 62.2 km in Breda led the world on 10 May, in a run held in 173 countries that raised 9.2 million euros.
RoadThe debutant took more than a minute off the race record on 10 May; Tadesse Kassa won the men's race in 2:08:26, five seconds outside the course record.
UltraSinclair ran 6:32:24 for the 75 km, about 20 minutes under the old mark; L'Hirondel's 7:43:47 took 19 minutes off Ruth Croft's record from 2024.
UltraShe beat every man in the field by 79 minutes and Dan Green's overall course record by more than two hours; Kilian Korth set a men's record of 57:28:36.
TrackThe hosts ran the third-fastest 4x400 m ever to close the meeting, the USA set a mixed 4x400 m meet record and Jamaica beat its day-old mixed 4x100 m world mark.
RoadThe Dutch runner took 85 seconds off the event record on 3 May; Kosuke Fujiwara won the men's race in 2:22:03 and Natasha Wodak set a half marathon mark.
RoadThe Ethiopian beat Kenya's Felix Kipkoech by 1:54 on 3 May; 9,076 runners finished, and Yann Havlena was first Czech home in 2:17:49.
TrackCanada ran 40.07 in heat one of the World Relays; two heats later Jamaica ran 39.99, the first time the year-old event has gone under 40 seconds.
GearThe shoe Sawe, Kejelcha and Assefa wore in London has a 39 mm stack, a carbon rim instead of a full plate, and a claimed 1.6 per cent economy gain.
RoadSawe took 65 seconds off Kelvin Kiptum's world record; Yomif Kejelcha ran 1:59:41 on his debut and Jacob Kiplimo 2:00:28 for third.
RoadAssefa, Hellen Obiri and Joyciline Jepkosgei all broke 2:16 in the same race for the first time; Obiri ran 2:15:53 on her London debut.
RoadEl Goumri's 2:04:24 is the first Moroccan win in 40 editions; Samuel Fitwi was second in 2:04:45, Germany's first men's podium there since 1999.
TrailHartmuth led the 110 km from the start and won by nearly an hour in 14:54:59; Esmiol ran 12:49:03 across the island from Porto Moniz to Machico.
TrailPeterman led from halfway to win in 8:18:47 on the Western States trails above Auburn; Riley Brady ran down Careth Arnold to win the women's race in 9:41:09.
TrackSimeon Birnbaum held off Villanova's Marco Langon on the Franklin Field straight, 9:32.08 to 9:32.18, for Oregon's first Penn DMR title since 2017.
TrackVera Sjöberg out-leaned Stanford's Mena Scatchard after Juliette Whittaker's record 1200 m leg; both teams beat Harvard's 2024 mark of 10:37.55.
RoadNuguse beat two-time champion Vince Ciattei at the USATF 1 Mile Road Championships; Wiley won the women's race by 0.22 and both earned Copenhagen places.
RoadKenya swept the podium, McClain was fifth in 2:20:49, Annie Frisbie beat Shalane Flanagan's old American mark too, and four Americans made the top ten.
RoadWith a tailwind from Hopkinton, Korir beat Geoffrey Mutai's 2011 mark, three men broke 2:03 and Zouhair Talbi ran 2:03:45, the fastest marathon by an American.
RoadThe visually impaired Ethiopian ran 2:20:06 to beat Haftamnesh Tesfaye by 12 seconds; Fanny Kiprotich won the men's race in 2:06:53, alone from 32 km.
TrackThree men's teams broke 38 seconds at the Tom Jones Memorial, Jordan Anthony ran 9.91 and the US women ran the fastest 4x100 ever recorded before June.
TrackPaced through 1100 m by a teammate, the Oregon junior closed in 53.59 and took more than a second off Liam Murphy's 2025 collegiate record.
TrackThe BYU freshman led from the gun at the Bryan Clay Invitational in Azusa and beat Parker Valby's 2024 record by more than a second, her third NCAA record.
RoadAdola came past Bashir Abdi in the last two kilometres; Shimeles ran 2:18:56 to beat Tiki Gelana's 2012 women's mark by two seconds.