2026北緯40°秋田内陸リゾートカップ（第34回大会）100キロチャレンジマラソン

The Akita Nairiku Resort Cup 100 Kilo Challenge Marathon is a 100 km ultramarathon in Akita, northern Japan. This is the 34th edition, themed “Makkura,” meaning straight ahead. The course is designed as a demanding challenge, featuring mountain-pass crossings and a strict time limit. Volunteers provide support along the route, which organizers refer to as the “Akita Magokoro Road.” This name reflects sincere local hospitality and the concept of assisting runners when fatigue sets in.