Event Information

 NOZAWA ONSEN, Japan
12 July 2026 to 19 July 2026

THe4100D Mounttrail in NOZAWA-ONSEN2026 2026

冬はスキー場としても多くのスキー客で賑わう日本屈指の温泉の街「野沢温泉村」での標高差4100mのコース。自然豊かな野沢の山並みを完走した後は最高の温泉で疲れた体を癒してください。

This course has an elevation difference of 4100m in Nozawa Onsen Village, one of Japan's leading hot spring towns, which is also a popular ski resort in winter. After completing the course through the nature-rich Nozawa mountain range, please soothe your tired body in the best hot springs.

NIPPON TRGP NOZAWA-ONSEN

ITRA Points
Mountain Level
  -
Finisher Level
  -
National League
-

Course details

 Race Date: 2026/07/19
 Start Time: 09:00:00
 Participation: Solo
 Distance: 37.00
 Elevation Gain: +2149
 Elevation Loss: -2149
 Time Limit: 9:30:0
 Number of Aid Stations: 2
 Number of Participants: 300
 
 

About the Race

日本屈指の難関トレイルランニング。大会名4100はコースの高低差を表しています。温泉地野沢温泉村のアップダウンに富んだコースです。エントリーカテゴリーも65km、37km、14kmとレベルに合わせることができます。37kmはNIPPON TRGP NOZAWA-ONSEN として賞金レース。ロングコースはスタート地点を2度通るので補給やサポートも楽です。

One of Japan's most challenging trail running events. The race name, 4100, represents the elevation difference of the course. The course is full of ups and downs in the hot spring village of Nozawa Onsen. There are entry categories of 65km, 37km, and 14km, so you can choose according to your level. The 37km race is a prize money race called NIPPON TRGP NOZAWA-ONSEN. The long course passes through the starting point twice, making refueling and support easier.