- 開催日が未定の大会には前回開催日をもとに「見込み」「TBD」と明記の上で掲載しており、今後確定次第更新していきます。 / Events labeled “TBD” or “TBC” will be updated as soon as confirmed.
- カレンダーに掲載されていないトレイルランニング、ウルトラマラソンの大会についての情報提供を歓迎します。こちらから。
- 月別カレンダー型・Google Calendar形式のイベントカレンダーはこちらから / For grid style calendar, click here.
日本国内のイベント / Events in Japan
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かたのビッグロックトレイル（23km）
2026/02/08, 大阪府交野市
| See more detailshttps://katano-bigrocktrail.outdoorgames.jp/
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くだまつ笠戸島アイランドトレイル（30k, 17k）
2026/02/15, 下松市 笠戸島
| See more detailshttps://kasadojima-islandtrail.com/
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梅の里トレイルラン（27km、10km）
2026/02/15, 旧高城中学校（和歌山県日高郡みなべ町滝81）
| See more detailshttps://umenosatotrail.wixsite.com/umenosatotrail
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DA MONDE TRAIL Presents Way to Go!!（8km、16km、24km）
2026/02/22, 新城市
| See more detailshttps://moshicom.com/130890
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GGR石切場100 (100km)
2026/02/22, ホシアカリ山びこ 広島県呉市倉橋町桂浜西側採石場跡
| See more detailshttps://ggrsolo.themedia.jp
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TrailRunnig Oita国東六郷満山（0to5）～国東ビーチ～（12km, 3時間耐久）
2026/02/22, 黒津崎海岸お祭り広場, 日本、〒873-0511 大分県国東市国東町小原
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八海山スカイスノー (2.5km, 1.5km, 0.7km)
2026/02/28, 六日町 八海山スキー場 (新潟県南魚沼市)
| See more detailshttps://hakkaisan.run/
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善通寺五岳山 空海トレイル（45km, 30km, 15km, 6.5km）
2026/02/28, 総本山善通寺 (香川県善通寺市)
| See more detailshttps://runningdrunkers.com/ztjkukai/details2025/
海外のイベント / Events in overseas
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台北ウルトラマラソン（48h, 24h, 12h, 6h, 100km）
2026/02/06 - 2026/02/08 @ , Taipei EXPO Park, Zhongshan Dist., Taiwan (TWN)
| See more detailshttps://www.ctau.org.tw/news/2026-02-06-08-%e8%87%ba%e5%8c%97%e8%b6%85%e7%b4%9a%e9%a6%ac%e6%8b%89%e6%9d%be/
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HK50 WEST - race 3 HK50 Series (55k, 25k, 11k)
2026/02/07, Shing Mun Reservoir Catchwater, Hong Kong, CHN
| See more detailshttps://www.actionasiaevents.com/our-events/upcoming-events/2026-hk50-west-race-3-hk50-series/
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Kalaw Ultra Trail Run (100k, 80k, 50k, 25k, 15k, 5k)
2026/02/07, Clock Tower of Maw MyayOo Park, Kalaw, MMR
| See more detailsAsia Trail Master 2026
https://www.asiatrailmaster.com/news/2025/9/8/kalaw-ultra-trail-run-goes-100km-on-7-february-2026
Asia Trail Master 2025
https://momentumtiming.bbtiming.com/event/772
https://www.asiatrailmaster.com/0802-kalaw -
Rocky Raccoon 100 (100 mi, 100k)
2026/02/07 - 2026/02/08 @ , Huntsville State Park, TX, USA
| See more detailshttps://www.tejastrails.com/rocky100
100 Mile Trail - 2015 USATF Mountain/Ultra/Trail National Championships
100 Mile Trail - 2016 USATF Mountain/Ultra/Trail National Championships
100 Mile Trail - 2017 USATF Mountain/Ultra/Trail National Championships
100 Mile Trail - 2018 USATF Mountain/Ultra/Trail National Championships
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The Coastal Challenge (230km, 6 stages)
2026/02/08 - 2026/02/13 @ , Costa Rica, CRI
| See more detailshttp://thecoastalchallengecostarica.com/
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Black Canyon Ultras (100k-Golden Ticket, 50k)
2026/02/14 - 2026/02/15 @ , Spring Valley, AZ, USA
| See more detailsWorld Trail Majors 2026 - 2/10
World Trail Majors 2025
World Trail Majors 2024
HOKA Golden Ticket Races (2026)
HOKA Golden Ticket Races (2025)
HOKA Golden Ticket Races (2024)
HOKA Golden Ticket Races (2023)
https://aravaiparunning.com/network/blackcanyon/ -
Tarawera Ultra-Trail by UTMB (163k, 102k-Golden Ticket, 52k, 23k, 14k)
2026/02/14 - 2026/02/15 @ , Rotorua, Bay of Plenty, NZL
| See more detailsUTMB World Series 2026 UTMB World Series 2025
UTMB World Series 2024
UTMB World Series 2023
HOKA Golden Ticket Races (2026)
HOKA Golden Ticket Races (2025)
HOKA Golden Ticket Races (2023)
https://tarawera.utmb.world/
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TBC: Hong Kong Four Trails Ultra Challenge
2026/02/17 - 2026/02/20 @ , Hong Kong, HKG
| See more detailshttps://www.facebook.com/HK4TUC/
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Jackpot Ultra（48h, 24h, 12h, 6h, 100mile, 50mile）
2026/02/20 - 2026/02/22 @ , Cornerstone Park, Nevada, USA
| See more detailshttps://www.aravaiparunning.com/jackpot/
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Cuatro Refugios (56k, 53k, 40k-SWS, 38k, 31k, 21k)
2026/02/21 - 2026/02/22 @ , Bariloche, ARG
| See more detailsMerrell Skyrunner World Series 2026 - 1/19
https://www.carrera4refugios.com.ar/inicio -
Fourmidable (50K, 35K, half marathon, 13k)
2026/02/21, Auburn, California, USA
| See more detailshttp://singletrackrunning.com/fourmidable/
http://singletrackrunning.com/fourmidable/
50k Trail - 2017 USATF Mountain/Ultra/Trail National Championships
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9 Dragons Ultra (50m, 50k, 50/50)
2026/02/27 - 2026/02/28 @ , Tai Po, Hong Kong, CHN
| See more detailsAsia Trail Master 2026
https://www.the9dragons.asia/
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Monument Valley Ultra (50m, 50k, Half Marathon)
2026/02/28, Monument Valley, Utah, USA
| See more detailshttp://navajoyes.org/events/monument-valley-ultra/
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Sai Kung 50 - race 4 HK50 series (54k, 22k, 13k)
2026/02/28, Sai Kung, -, CHN
| See more detailshttps://www.actionasiaevents.com/our-events/2026-sai-kung-50-race-4-hk50-series/
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TBC: Mt Kalatungan Ultra (85k, 55k, 32k, 17k)
2026/02/28, Pangantucan, Bukidnon, PHL
| See more detailsAsia Trail Master 2025
https://www.facebook.com/profile.php?id=100064148799550
https://www.asiatrailmaster.com/0203-mt-kalatungan-ultra-phi
