2026 Kanagawa Marathon

The 48th Kanagawa Marathon is scheduled for Sunday, February 1, 2026, at the Nissin Oilio Group Yokohama Isogo Plant. Taking place in Kanagawa Prefecture, Japan, this official Japan Association of Athletics Federations (JAAF) tournament features a road course designed around the coastal and industrial areas of the Yokohama Isogo district. Participants can expect a mostly flat, loop-based course near the port, suitable for competitive pacing and recreational running. Historical weather data for early February in Yokohama indicates cool conditions, with average temperatures ranging from 3°C to 10°C (37°F to 50°F) and a moderate chance of precipitation, suggesting layered clothing and preparation for variable weather.

What is the official designation and history of the event?

The event is recognized as the 48th Kanagawa Marathon and is an official Japan Association of Athletics Federations (JAAF) tournament.

When and where is the event taking place?

The event is scheduled for Sunday, February 1, 2026. The main site and venue are located at the Nissin Oilio Group Yokohama Isogo Plant in Kanagawa Prefecture, Japan.

Who organizes and manages the event?

The event is organized by the Kanagawa Prefecture Runners' Association Federation, Sagamihara City Athletics Association, Kanagawa Shimbun, and the Earl Bees Sports Foundation. Main management is handled by the Sagamihara City Athletics Association, with support from the Kanagawa Prefecture and the Yokohama City Sports and Culture Bureau.

What race distances are available?

• →Half Marathon (21.0975 km): Divided into a Special Session and a Speed Session.
• →10km Race: Open to high school students and older.

What are the start times and time limits for each race?

Half Marathon:

• →Special Session: Start at 10:15; Time limit of 1 hour 15 minutes.
• →Speed Session: Start at 11:40; Time limit of 2 hours 20 minutes.

10km Race:

• →Start at 9:00; Time limit of 1 hour 10 minutes.

What are the capacity limits for the races?

• →Half Marathon: 6,200 runners.
• →10km Race: 2,300 runners.

Are there qualification requirements for specific sessions?

Yes, the Half Marathon Special Session is reserved for runners meeting specific qualification time standards:

• →Half Marathon: 1 hour 20 minutes or less
• →10km: 35 minutes or less
• →Full Marathon: 2 hours 50 minutes or less

What are the eligibility requirements for the Speed Session and 10km Race?

The Half Marathon Speed Session and the 10km Race are open to high school students and older.

What is the course description and terrain like?

The course is a road running event featuring a loop course of approximately 10 km per lap. It runs around the coastal and industrial area near the Yokohama Isogo district. The course is mostly flat and runs near the port, designed for consistent pacing.

How much does registration cost?

• →Half Marathon (Special/Speed): 7,000 yen (Discounts available for students under U25).
• →10km: 5,500 yen (Discounts available for students under U25).

When is the registration period?

Registration is conducted online via RUNNET only:

• →1st Entry: August 1, 2025 – November 23, 2025
• →2nd Entry: November 24, 2025 – January 3, 2026

Registration closes once capacity is reached.

What is included in the participation perks?

• →Participation Award: Original bath towel.
• →Finisher Goodies: Nissin Oilio products (planned).
• →Photo Service: Available through PICSOON and AllSports.jp.

Are there awards for top finishers?

Yes, there are awards for the top 3 male and female finishers in both the Half Marathon and the 10km races.

Are headphones or earphones allowed during the race?

No, headphones and earphones are prohibited for safety reasons.

Are substitute runners allowed?

No, substitute runners are disqualified and are not covered by insurance.

How are timing and bibs handled?

The event uses a timing chip. Number cards and chips are mailed in advance to participants, except for late registrants.

Is the event wheelchair accessible?

Wheelchairs are not allowed due to course restrictions.

Can visually impaired runners participate?

Yes, visually impaired runners may participate with companions, and special arrangements are provided.

Is there parking available at the venue?

No, parking is not available. Participants must use public transportation. The nearest station is JR Keihin-Tohoku Line, Isogo Station (approx. 200m from the venue).

Under what circumstances might the event be canceled?

The event may be canceled depending on health conditions, such as the spread of influenza or coronavirus.