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| Star of Texasrunsignup.com/Race/TX/Spicewood/PaceBendMarathon (opens in a new tab) |  United States | SpicewoodUnited States | runsignup.com/Race/TX/Spicewood/PaceBendMarathon (opens in a new tab) |
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| Antalya Ultra Marathonantalyaultra.org/en (opens in a new tab) |  Türkiye | AntalyaTürkiye | antalyaultra.org/en (opens in a new tab) |
| Jupiter Ridge Sand Spurultrasignup.com/register.aspx?did=138505 (opens in a new tab) | United States | JupiterUnited States | ultrasignup.com/register.aspx?did=138505 (opens in a new tab) |
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| Lantau 50actionasiaevents.com/2027-lantau-50-hong-kong (opens in a new tab) |  Hong Kong SAR China | 東涌 Tung ChungHong Kong SAR China | actionasiaevents.com/2027-lantau-50-hong-kong (opens in a new tab) |
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| Bandera Endurance Trail Racetejastrails.com/bandera (opens in a new tab) | United States | BanderaUnited States | tejastrails.com/bandera (opens in a new tab) |
| San Tan Scramblearavaiparunning.com/drt-series/san-tan-scramble (opens in a new tab) | United States | Queen CreekUnited States | aravaiparunning.com/drt-series/san-tan-scramble (opens in a new tab) |
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| Gdynia Ultra Way – Winter Raceultra-way.pl/zimowy-festiwal-biegowy-ultra-way (opens in a new tab) |  Poland | GdyniaPoland | ultra-way.pl/zimowy-festiwal-biegowy-ultra-way (opens in a new tab) |
| Coldwater Rumblearavaiparunning.com/coldwater-rumble (opens in a new tab) | United States | GoodyearUnited States | aravaiparunning.com/coldwater-rumble (opens in a new tab) |
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| South Devon Coastal Trail Runendurancelife.com/south-devon (opens in a new tab) |  United Kingdom | BeesandsUnited Kingdom | endurancelife.com/south-devon (opens in a new tab) |
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| Hammer Trail Winterhammertrail.dk/winter (opens in a new tab) |  Denmark | AllingeDenmark | hammertrail.dk/winter (opens in a new tab) |
| Ľudova 50ludova50.com (opens in a new tab) |  Slovakia | UhrovecSlovakia | ludova50.com (opens in a new tab) |
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| Rocky Raccoon 100tejastrails.com/rocky100 (opens in a new tab) | United States | HuntsvilleUnited States | tejastrails.com/rocky100 (opens in a new tab) |
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| Black Canyon Ultrasaravaiparunning.com/blackcanyon/ (opens in a new tab) | United States | Spring ValleyUnited States | aravaiparunning.com/blackcanyon/ (opens in a new tab) |
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| Old Ghost Ultraoldghostultra.com (opens in a new tab) |  New Zealand | SeddonvilleNew Zealand | oldghostultra.com (opens in a new tab) |
| HK50 Westactionasiaevents.com/2027-hk50-west-hong-kong (opens in a new tab) | Hong Kong SAR China | 香港 Hong KongHong Kong SAR China | actionasiaevents.com/2027-hk50-west-hong-kong (opens in a new tab) |
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| Northumberland Coastal Trail Runendurancelife.com/northumberland (opens in a new tab) | United Kingdom | BamburghUnited Kingdom | endurancelife.com/northumberland (opens in a new tab) |
| El Chota Trailrucoultra.com (opens in a new tab) |  Ecuador | IbarraEcuador | rucoultra.com (opens in a new tab) |
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| Chester Ultra 50gbultras.com/chester-ultra-50/ (opens in a new tab) | United Kingdom | Ellesmere PortUnited Kingdom | gbultras.com/chester-ultra-50/ (opens in a new tab) |
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| Ultra Zadeksisxyz.pl/nasze-biegi/ultra-zadek/ (opens in a new tab) | Poland | Kędzierzyn-KoźlePoland | sisxyz.pl/nasze-biegi/ultra-zadek/ (opens in a new tab) |
| SallandTrailsallandtrail.nl (opens in a new tab) |  Netherlands | NijverdalNetherlands | sallandtrail.nl (opens in a new tab) |
| Sussexendurancelife.com/sussex (opens in a new tab) | United Kingdom | EastbourneUnited Kingdom | endurancelife.com/sussex (opens in a new tab) |
| Trail Sud Tourainetrailsudtouraine.fr (opens in a new tab) |  France | BarrouFrance | trailsudtouraine.fr (opens in a new tab) |
| Ultra Marathon Caballo Blancotruemessages.org/ultra-caballo (opens in a new tab) |  Mexico | UriqueMexico | truemessages.org/ultra-caballo (opens in a new tab) |
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| Mesquite Canyon Trail Runsaravaiparunning.com/drt-series/mesquite-canyon/ (opens in a new tab) | United States | WaddellUnited States | aravaiparunning.com/drt-series/mesquite-canyon/ (opens in a new tab) |
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| Trail des Chamoistrail-des-chamois.fr (opens in a new tab) | France | ColignyFrance | trail-des-chamois.fr (opens in a new tab) |