2025 IAU 24H World Championships / France 24 h Gold IAU Championship 18 October 2025 TrackALBIFrance Gold +330787787723 Emaildidier.thiriot2@orange.fr Website
2025 World Mountain and Trail Championships / Spain TRAIL & MOUNTAIN km Trail IAU Championship 25 September 2025 TrailCanfranc-PirineosSpain /
Sillamäe Ultra - 100km / Estonia 100 km 30 August 2025 RoadSillamäeEstonia / Emailaet.kiisla@gmail.com Website
Transpyrenea / France 900 km 1 August 2025 TrailLe PerthusFrance / +33664756231 Emailorganisation@transpyrenea.fr Website
Yorkshire Wolds Ultra / United Kingdom 55 km 26 July 2025 TrailPocklingtonUnited Kingdom / Emailsupport@ultratrails.co.uk Website
Noche Trail Runs / United States 40 miles 12 July 2025 TrailJunction, TXUnited States / 5017862013 EmailAsher@TexasOutlawRunning.com Website
Essex Way Ultra / United Kingdom 82 miles 4 July 2025 TrailEssexUnited Kingdom / +447979376088 Emailessexwayultra@gmail.com Website
Langkawi Ultra Marathon / Malaysia 100 km 21 June 2025 RoadLangkawi Island, KedahMalaysia / +60166321234 Emailinfo@lumensports.my Website
Sugar Daddy Race / United States 21 / 10 / 5 km 14 June 2025 RoadSanta ClaritaUnited States / Emailrun@sugardaddyrace.com Website
Fire Trail Running Festival / United States 50 km 14 June 2025 TrailSpring Branch, TXUnited States / 5017862013 EmailAsher@TexasOutlawRunning.com Website