
Overview
The Tsukuba Marathon draws approximately 4,500 finishers each November through Japan's science city in Ibaraki Prefecture. The course passes Tsukuba Expo Center, Mount Tsukuba foothills, and the vast Kasumigaura lakeside plain on flat research-campus roads. November's crisp Kanto autumn makes it a popular regional race northeast of Tokyo.
Tsukuba Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.
Tsukuba Marathon 2026 race day
The next Tsukuba Marathon is scheduled for Sunday, 15 November 2026 with a 9:00 am start. The certified course covers 42.195 km (26.2 miles) with 50 m of climbing on a very flat layout.
Tsukuba Marathon course route
The Tsukuba Marathon is an urban road that starts and finishes at the Tsukuba Capio or Expo Center area. The loop passes the Tsukuba Science City campus roads, the Kenkyū-gakuen district, and Kasumigaura lakeside approaches. The flat profile keeps rhythm steady throughout, with only minor bridge ramps or short rises interrupting otherwise even pacing. Spectators gather at the start-finish festival and at organised cheer zones through the city centre and along the main boulevards.
Tsukuba Marathon elevation profile
The Tsukuba Marathon course is very flat over 42.195 km (26.2 miles). Runners cover 50 metres of climbing and 50 metres of descent, with minimal net elevation change from start to finish.
Entry requirements
Tsukuba is about 45 minutes from Akihabara Station on the Tsukuba Express (TX) line. Organisers provide shuttle buses from Tsukuba Station on race morning.
Tsukuba Marathon course video
Race-day footage from the course to help you picture the route, crowds, and key landmarks on marathon day.
[Marathon] Introducing the new course for the 45th Tsukuba Marathon!
Frequently Asked Questions
- What is the Tsukuba Marathon elevation profile?
- The Tsukuba Marathon has 50 metres of total climbing and 50 metres of descent over 42.195 km (26.2 miles). The course is very flat, with 0 metres of net change from start to finish.
- How long is the Tsukuba Marathon?
- The Tsukuba Marathon is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. Starts and finishes at the Tsukuba Capio or Expo Center area.
- What time does the Tsukuba Marathon start?
- The 2026 Tsukuba Marathon starts at 9:00 am local time on Sunday, 15 November 2026. Arrive early for baggage drop and corral access — official race communications on www.tsukuba-marathon.com/ confirm any last-minute schedule changes.
- What is Tsukuba known for?
- Tsukuba is Japan's premier science and research city, home to the Tsukuba Space Center and numerous national research institutes. The marathon loops through this planned academic community.
- When is the Tsukuba Marathon?
- The Tsukuba Marathon is held in November, typically on the third Sunday. Registration is at https://www.tsukuba-marathon.com/.
- Is the Tsukuba Marathon flat?
- Yes. The Tsukuba plain is flat, though Mount Tsukuba is visible to the north without being climbed on the course.
- How do I get to the Tsukuba Marathon from Tokyo?
- Tsukuba is about 45 minutes from Akihabara Station on the Tsukuba Express (TX) line. Organisers provide shuttle buses from Tsukuba Station on race morning.
- What weather should I expect in Tsukuba in November?
- November in Tsukuba is crisp autumn weather, often 8–16 °C (46–61 °F). Clear days offer views of Mount Tsukuba to the north.
Last updated 18 July 2026. Edition dates and course details are reviewed regularly.
Nearby Marathons
Other races closest to Tsukuba.


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