[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fbQnyFF5A4FkGC0TprIUBbaDVH8DqmENz5X9C6wu61NA":-1,"feature-flags":3,"$fIXDSBhXyckNU37X1dcXtpNx7DmYjcJKpECclSX0nuew":5},{"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,"session_reminder_v1":4},true,{"permalink":6,"name":7,"seoTitle":8,"startDate":9,"endDate":9,"country":10,"countryIso":11,"city":12,"location":12,"disciplines":13,"distances":15,"participantsEstimate":8,"bigEventFlag":17,"featured":17,"websiteUrl":18,"socialLinks":19,"registrationUrl":8,"registrationOpenDate":8,"registrationOpenTime":8,"registrationCloseDate":8,"registrationOpenUrl":8,"registrationOpenStatus":8,"entry":8,"description":22,"descriptionLocale":23,"availableLocales":24,"screenshotUrl":8,"department":26,"departmentSlug":8,"distanceHubs":27,"usDistanceHubs":28,"state":8,"regionHub":8,"hasFiche":4,"isRunning":4,"duplicateOfPermalink":8,"isPast":17,"isStale":17,"indexableLocales":29,"nextEditionPermalink":8,"provisional":8,"region":30,"geo":31,"edition":34,"tags":36,"races":39,"nearby":43},"snowdonia-marathon-eryri","Snowdonia Marathon Eryri",null,"2026-10-24","United Kingdom","GB","Llanberis",[14],"Course",[16],"42.2 km",false,"http:\u002F\u002Fwww.snowdoniamarathon.co.uk\u002F",[20,21],"https:\u002F\u002Fwww.facebook.com\u002Fpages\u002FSnowdonia-Marathon-Eryri\u002F231540670196517","http:\u002F\u002Ftwitter.com\u002Fmarathoneryri","\u003Cp>The \u003Cstrong>Snowdonia Marathon Eryri\u003C\u002Fstrong>, based in Llanberis, Wales, is one of the UK's most iconic and demanding road marathons, held on 24 October 2026 with a 10.30am start. Created in 1982 as an alternative to city races, it circles Snowdon, the highest peak in Wales and England, on a spectacular 42.2 km course. The start, just outside Llanberis, takes runners up to the Llanberis Pass at 335 metres, before a descent towards Beddgelert, rolling country roads and the decisive climb of Bwlch y Groes (366 metres).\u003C\u002Fp>\u003Cp>A fast descent then brings runners back to Llanberis for a spectacular finish. With steep climbs, technical descents and unpredictable mountain weather, the race is a true test of endurance, renowned for its warm atmosphere, the support of the local community and its exceptional mountain setting.\u003C\u002Fp>","en",[25,23],"fr","Gwynedd",[],[],[25,23],"Pays de Galles",{"lat":32,"lng":33},53.1049,-4.0857,{"year":35,"number":8,"firstYear":8},2026,[37,38],"off-road","lakes-ponds",[40],{"name":41,"distanceFormatted":8,"distanceMeters":42,"discipline":8,"elevationGain":8,"itraPoints":8,"date":9,"time":8,"lastEditionFinisherCount":8},"Snowdonia Marathon",42195,[44,55,62,71,81,90],{"permalink":45,"name":46,"startDate":47,"city":12,"distances":48,"distanceKm":53,"ficheLocales":54},"scott-snowdonia-trail-marathon","Scott Snowdonia Trail Marathon","2027-07-10",[49,50,51,52],"58 km","46 km","21.1 km","10 km",3,[23],{"permalink":56,"name":57,"startDate":58,"city":12,"distances":59,"distanceKm":53,"ficheLocales":61},"international-snowdon-race","International Snowdon Race","2027-07-17",[60],"15.4 km",[23],{"permalink":63,"name":64,"startDate":65,"city":66,"distances":67,"distanceKm":69,"ficheLocales":70},"mtc-cerridwen-2027","MTC Cerridwen","2027-04-14","Caernarfon",[68],"80 km",13,[23],{"permalink":72,"name":73,"startDate":74,"city":66,"distances":75,"distanceKm":69,"ficheLocales":80},"ultra-trail-snowdonia-eryri-by-utmb-2027","Ultra-Trail Snowdonia Eryri by UTMB®","2027-05-14",[76,77,78,79],"168 km","103 km","55 km","25 km",[23],{"permalink":82,"name":83,"startDate":84,"city":66,"distances":85,"distanceKm":69,"ficheLocales":89},"snowdonia-trail-challenge-2027","Snowdonia Trail Challenge","2027-07-04",[78,86,87,88],"42 km","24.5 km","13 km",[23],{"permalink":91,"name":92,"startDate":93,"city":94,"distances":95,"distanceKm":96,"ficheLocales":97},"bangor-10k-and-half-marathon","Bangor 10K and Half Marathon","2027-10-03","Bangor",[51,52],14,[23]]