10th Anniversary Event: Minami Boso 100km/75km Michikusa Ultra Marathon

10th Anniversary Event: Minami Boso 100km/75km Michikusa Ultra Marathon

Event Overview

The marathon event, which starts Katsuura at 5:00 in the early morning and runs the 100km to Nojima Lighthouse within the time limit of 14 hours. The 100km division runs along the coast except for a section with an elevation difference of more than 300m. The maximum elevation difference in the 75km division is 90m. Run on the sidewalk of the road and follow the traffic lights. Since it is not a competition for the time, there is no award for the standings, and runners who finish in time will be awarded the finish prize. You need to bring your headlights and my cup. Aid stations are available in 20 locations, and the luggage you leave at the start will be sent to the goal. A dressing room will also be set up in the goal.

Info

  • Event Location:   
  • Crescent Sea Park Hotel Katsuura (start) ~ Nojima Lighthouse (goal)
  • Address:   
  • Sumina 820, Katsuura, Chiba
  • Public Transportation:   
JR Katsuura Station → 5 min walk
  • Car Access:   
30km 45 minutes from Ichihara Tsurumai IC via National Route 297
  • Phone Number:   
  • 045-900-2036 (Michikusa Maranic Running Support Team Office)
  • Parking Number:   
100 units/paid

Event Period

  • Saturday, March 14, 2026

Price

100km: 20,000 yen, 75km: 16,000 yen

Event Category

Sports

The information provided reflects the details available at the time of the survey.
Please note that facility details may change due to the facility’s circumstances, so please check for the latest information before visiting. This content has been translated using machine translation.

Information provided by: JTB Publishing

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