Shinetsu Five Mountains Trail Race 2026 ~ Patagonia CUP ~ 【100 Mile】 (信越五岳トレイルランニングレース2026〜パタゴニアCUP〜【100mile】)

Experience the grandeur of Japan's rugged terrain with the Shiga Kogen Ultra Trail, meticulously crafted by renowned trail runner Hiroki Ishikawa. This epic journey spans an impressive 160 kilometers across some of the most breathtaking mountain ranges and scenic landscapes in the region.
Participants will traverse through the majestic peaks of the Shin'etsu Five Mountains while also exploring the diverse terrain of Shiga Kogen, a vast highland area known for its natural beauty and serene atmosphere. The course weaves together challenging climbs, technical trails, and picturesque valleys that showcase Japan's stunning mountain vistas at their finest.
The event offers two main registration categories: one with mandatory overnight accommodation included for ¥45,000 (approximately $379 USD) and another without the accommodation requirement priced slightly higher at ¥47,000 ($396 USD). Additionally, a separate category is available for pacer support staff who will assist runners during their journey through challenging sections of the course, with an entry fee of ¥15,000.
This event promises to be not just a test of physical endurance but also a spiritual and cultural experience as participants immerse themselves in the natural beauty and tranquility that Shiga Kogen has to offer. With its unique blend of technical trail running and mountain exploration, the Shiga Kogen Ultra Trail is an unparalleled adventure for any serious trail runner seeking unforgettable memories and personal challenges.
The race route offers a mix of well-marked trails through dense forests, along ridgelines with panoramic views, and across grassy highlands. Runners will encounter steep ascents and descents, rocky paths, and narrow single-track sections that demand both technical skill and mental fortitude. The event is designed to push the limits of endurance while celebrating the beauty and resilience of nature.
Participants are encouraged to explore beyond just running by engaging with local communities along the way. Enjoy traditional Japanese hospitality at designated checkpoints where volunteers offer refreshments and support, creating a warm and welcoming atmosphere for all competitors. This unique blend of competition and community spirit makes the Shiga Kogen Ultra Trail an event that runners will remember long after crossing the finish line.
Whether you're looking to challenge yourself on some of Japan's most stunning trails or simply enjoy the breathtaking scenery and camaraderie, this ultra-distance race offers a truly unforgettable experience.