The 4100D Mount Trail in NOZAWAONSEN 2025

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.

37km 37km Pair 65kmSOLO 65km Pair

37km Pair

ITRA Points

Mountain Level

Finisher Level

290

National League

RACE DETAILS RACE COURSE RACE RESULTS

Course details

Race Date: 2025/07/20

Start Time: 09:00:00

Participation: Team

Distance: 35.93

Elevation Gain: +2207

Elevation Loss: -2207

Time Limit: 9:30:0

Number of Aid Stations: 2

Number of Participants: 50

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。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にできます。

One of the most difficult trail running in Japan. The tournament name 4100 indicates the height difference of the course. It is a course rich in ups and downs of the hot spring area Nozawa Onsen Village. The long course passes through the starting point twice, so replenishment and support can be done easily.

Event Information