[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"feature-flags":3,"$fbQnyFF5A4FkGC0TprIUBbaDVH8DqmENz5X9C6wu61NA":5,"$fLfO95UpsOvb_dM1Z6oUHrRNQ2zpcRj4ZZ9PZjsFU-O8":50},{"homepage_proof_v2":4,"homepage_hero_cta_v2":4,"welcome_immediate_v1":4,"lifecycle_events_v1":4,"funnel_tracking_v1":4,"activation_reward_v1":4,"promo_codes_v1":4,"referral_v1":4,"pro_signup_bonus_v1":4,"pro_space_v1":4,"trial_express_v1":4,"microscope_v1":4,"login_page_v2":4,"signup_magic_reminder_v1":4,"first_session_48h_v1":4,"onboarding_purge_v1":4,"runner_profile_v1":4},true,{"_id":6,"key":7,"backgroundColor":8,"content":9,"createdAt":46,"endDate":47,"imageUrl":8,"isActive":4,"isSuspended":48,"name":49,"startDate":46,"updatedAt":46},"6ac95d1b75a832f535b015c8","maintenance-2026-10-19","",{"fr":10,"en":13,"es":16,"de":19,"it":22,"pt":25,"nl":28,"pl":31,"sv":34,"no":37,"ro":40,"lt":43},{"title":11,"subtitle":12,"cta":8,"ctaUrl":8},"🔧 Maintenance prévue lundi 19 octobre","Le site pourra être indisponible entre 14h et 15h (heure de Paris). Vos données et vos plans ne sont pas concernés.",{"title":14,"subtitle":15,"cta":8,"ctaUrl":8},"🔧 Scheduled maintenance on Monday 19 October","The site may be unavailable between 12:00 and 13:00 UTC. Your data and training plans are not affected.",{"title":17,"subtitle":18,"cta":8,"ctaUrl":8},"🔧 Mantenimiento previsto el lunes 19 de octubre","El sitio podría no estar disponible entre las 14:00 y las 15:00 (hora peninsular). Tus datos y tus planes no se ven afectados.",{"title":20,"subtitle":21,"cta":8,"ctaUrl":8},"🔧 Geplante Wartung am Montag, 19. Oktober","Die Website ist zwischen 14:00 und 15:00 Uhr möglicherweise nicht erreichbar. Deine Daten und Trainingspläne sind nicht betroffen.",{"title":23,"subtitle":24,"cta":8,"ctaUrl":8},"🔧 Manutenzione prevista lunedì 19 ottobre","Il sito potrebbe non essere disponibile tra le 14:00 e le 15:00. I tuoi dati e i tuoi piani non sono interessati.",{"title":26,"subtitle":27,"cta":8,"ctaUrl":8},"🔧 Manutenção prevista para segunda-feira, 19 de outubro","O site pode estar indisponível entre as 13:00 e as 14:00 (hora de Lisboa). Os teus dados e os teus planos não são afetados.",{"title":29,"subtitle":30,"cta":8,"ctaUrl":8},"🔧 Gepland onderhoud op maandag 19 oktober","De site kan tussen 14:00 en 15:00 uur onbereikbaar zijn. Je gegevens en trainingsschema’s blijven ongemoeid.",{"title":32,"subtitle":33,"cta":8,"ctaUrl":8},"🔧 Planowana przerwa techniczna w poniedziałek 19 października","Strona może być niedostępna między 14:00 a 15:00. Twoje dane i plany treningowe pozostają nienaruszone.",{"title":35,"subtitle":36,"cta":8,"ctaUrl":8},"🔧 Planerat underhåll måndag 19 oktober","Sajten kan vara otillgänglig mellan kl. 14:00 och 15:00. Dina uppgifter och träningsplaner påverkas inte.",{"title":38,"subtitle":39,"cta":8,"ctaUrl":8},"🔧 Planlagt vedlikehold mandag 19. oktober","Nettstedet kan være utilgjengelig mellom kl. 14:00 og 15:00. Dataene og treningsplanene dine påvirkes ikke.",{"title":41,"subtitle":42,"cta":8,"ctaUrl":8},"🔧 Mentenanță programată luni, 19 octombrie","Site-ul ar putea fi indisponibil între orele 15:00 și 16:00. Datele și planurile tale nu sunt afectate.",{"title":44,"subtitle":45,"cta":8,"ctaUrl":8},"🔧 Planinė priežiūra pirmadienį, spalio 19 d.","Svetainė gali būti nepasiekiama nuo 15:00 iki 16:00. Jūsų duomenys ir treniruočių planai nenukentės.","2026-10-09T21:31:07.263Z","2026-10-19T13:00:00.000Z",false,"Maintenance programmée — 19\u002F10\u002F2026 (Hostinger, 12:00-13:00 UTC)",{"permalink":51,"name":52,"seoTitle":53,"startDate":54,"endDate":55,"country":56,"countryIso":57,"city":58,"location":58,"disciplines":59,"distances":62,"participantsEstimate":53,"bigEventFlag":48,"featured":48,"websiteUrl":76,"registrationUrl":76,"registrationOpenDate":53,"registrationOpenTime":53,"registrationCloseDate":53,"registrationOpenUrl":53,"registrationOpenStatus":53,"entry":53,"description":77,"descriptionLocale":78,"availableLocales":79,"screenshotUrl":53,"department":80,"departmentSlug":81,"distanceHubs":82,"usDistanceHubs":84,"state":53,"regionHub":53,"hasFiche":4,"isRunning":4,"duplicateOfPermalink":53,"isPast":48,"isStale":48,"nextEditionPermalink":53,"provisional":85,"region":92,"geo":93,"edition":96,"tags":98,"races":104,"nearby":173},"ut4m-2027","UT4M",null,"2027-07-15","2027-07-18","France","FR","Grenoble",[60,61],"trail","walking",[63,64,65,66,67,68,69,70,71,72,73,74,75],"184.6 km","176.8 km","96.6 km","81.3 km","47.6 km","46.5 km","44.1 km","41 km","22.2 km","21.5 km","20.6 km","17 km","11.3 km","https:\u002F\u002Fut4m.fr\u002Ffr","\u003Cp>L'Ultra Tour des 4 Massifs (UT4M) se déroule à Grenoble, ville entourée de quatre massifs montagneux : le Vercors, le Taillefer, Belledonne et la Chartreuse. Le parcours emprunte chacune de ces chaînes sur les quatre jours de l'événement.\u003C\u002Fp>\u003Cp>Douze courses sont programmées au total. Les coureurs d'ultra peuvent choisir le 180 Xtrem, le tour des quatre massifs en solo et d'une traite, ou le 180 Challenge, réparti en quatre étapes de 40 km sur quatre jours. S'y ajoutent le 100 Master (100 km tracés en Belledonne et en Chartreuse), le Challenge 80 (quatre étapes d'environ 20 km sur quatre jours), quatre marathons et quatre semi-marathons répartis dans les massifs, ainsi qu'une randonnée de 10 km le samedi en horaire libre. Les courses ne se déroulant pas simultanément, il est possible de les combiner sur un à quatre jours, avec 90 combinaisons possibles. Un Challenge de la Borne permet également de cumuler des points au kilomètre parcouru.\u003C\u002Fp>\u003Cp>L'événement est organisé par l'association bénévole Grenoble Outdoor Aventure et s'accompagne d'un suivi scientifique mené par le CHU et l'université de Grenoble sur les effets de l'ultra-trail, auquel les participants peuvent adhérer lors de l'inscription.\u003C\u002Fp>","fr",[78],"Isère","isere",[60,83],"ultra-trail",[],{"fromStartDate":86,"fromYear":87,"toVerify":88},"2026-07-16",2026,[89,90,91],"date","races","registration","Auvergne-Rhône-Alpes",{"lat":94,"lng":95},45.1906081,5.726845,{"year":97,"number":53,"firstYear":53},2027,[99,100,101,102,103],"altitude","mountain","forest","off-road","vertical",[105,110,117,123,128,134,139,143,147,152,156,160,164,168],{"name":106,"distanceFormatted":63,"distanceMeters":107,"discipline":60,"elevationGain":108,"itraPoints":109,"date":54,"time":53,"lastEditionFinisherCount":53},"UT4M 180 Challenge",184600,11933,5,{"name":111,"distanceFormatted":64,"distanceMeters":112,"discipline":60,"elevationGain":113,"itraPoints":114,"date":115,"time":53,"lastEditionFinisherCount":116},"UT4M 180 Xtrem",176800,11686,6,"2027-07-16",100,{"name":118,"distanceFormatted":65,"distanceMeters":119,"discipline":60,"elevationGain":120,"itraPoints":109,"date":121,"time":53,"lastEditionFinisherCount":122},"UT4M 100 Master",96600,5894,"2027-07-17",400,{"name":124,"distanceFormatted":66,"distanceMeters":125,"discipline":60,"elevationGain":126,"itraPoints":127,"date":54,"time":53,"lastEditionFinisherCount":53},"UT4M 80 Challenge",81300,6118,2,{"name":129,"distanceFormatted":67,"distanceMeters":130,"discipline":60,"elevationGain":131,"itraPoints":132,"date":121,"time":53,"lastEditionFinisherCount":133},"UT4M 50 Belledonne",47600,2894,3,300,{"name":135,"distanceFormatted":68,"distanceMeters":136,"discipline":60,"elevationGain":137,"itraPoints":132,"date":115,"time":53,"lastEditionFinisherCount":138},"UT4M 50 Taillefer",46500,3219,200,{"name":140,"distanceFormatted":69,"distanceMeters":141,"discipline":60,"elevationGain":142,"itraPoints":127,"date":54,"time":53,"lastEditionFinisherCount":138},"UT4M 40 Vercors",44100,2980,{"name":144,"distanceFormatted":70,"distanceMeters":145,"discipline":60,"elevationGain":146,"itraPoints":127,"date":55,"time":53,"lastEditionFinisherCount":133},"UT4M 40 Chartreuse",41000,2655,{"name":148,"distanceFormatted":71,"distanceMeters":149,"discipline":60,"elevationGain":150,"itraPoints":151,"date":115,"time":53,"lastEditionFinisherCount":116},"UT4M 20 Taillefer",22200,1735,1,{"name":153,"distanceFormatted":72,"distanceMeters":154,"discipline":60,"elevationGain":155,"itraPoints":151,"date":121,"time":53,"lastEditionFinisherCount":116},"UT4M 20 Belledonne",21500,1960,{"name":157,"distanceFormatted":73,"distanceMeters":158,"discipline":60,"elevationGain":159,"itraPoints":151,"date":54,"time":53,"lastEditionFinisherCount":116},"UT4M 20 Vercors",20600,1787,{"name":161,"distanceFormatted":74,"distanceMeters":162,"discipline":60,"elevationGain":163,"itraPoints":53,"date":121,"time":53,"lastEditionFinisherCount":116},"UT4M 20 Chartreuse",17000,636,{"name":165,"distanceFormatted":75,"distanceMeters":166,"discipline":60,"elevationGain":167,"itraPoints":53,"date":115,"time":53,"lastEditionFinisherCount":53},"10K",11300,767,{"name":169,"distanceFormatted":170,"distanceMeters":171,"discipline":61,"elevationGain":172,"itraPoints":53,"date":121,"time":53,"lastEditionFinisherCount":53},"Rando UT4M","9.4 km",9400,167,[174,182,187,198,207,216],{"permalink":175,"name":176,"startDate":177,"city":58,"distances":178,"distanceKm":180,"ficheLocales":181},"10-km-de-la-bastille","10 km de la Bastille","2026-10-17",[179],"10 km",0,[],{"permalink":183,"name":184,"startDate":177,"city":58,"distances":185,"distanceKm":151,"ficheLocales":186},"les-10-km-de-la-bastille-2026","Les 10 Km de la Bastille",[179],[],{"permalink":188,"name":189,"startDate":190,"city":191,"distances":192,"distanceKm":196,"ficheLocales":197},"la-terre-des-lycans-2026","La Terre des Lycans","2026-10-16","Claix",[193,194,195],"35 km","23 km","12 km",9,[],{"permalink":199,"name":200,"startDate":201,"city":202,"distances":203,"distanceKm":205,"ficheLocales":206},"festitrail-d-autrans-2026","Festitrail d'Autrans","2026-12-05","Autrans-Méaudre en Vercors",[204],"22 km",15,[],{"permalink":208,"name":209,"startDate":210,"city":211,"distances":212,"distanceKm":214,"ficheLocales":215},"trail-des-petites-roches-2026","Trail des Petites Roches","2026-11-08","Plateau-des-Petites-Roches",[193,213],"15 km",18,[],{"permalink":217,"name":218,"startDate":219,"city":220,"distances":221,"distanceKm":224,"ficheLocales":225},"la-siberienne","La Sibérienne","2026-12-12","Laffrey",[222,213,223],"24 km","7 km",19,[]]