Tsukuba Marathon

TsukubaIbarakiJapan

Next race

Sunday, 15 November 2026

9:00 am start

Distance

42.195 km / 26.2 mi

Urban road

Elevation

Flat · 50 m gain

50 m climbing

Race profile

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.

Typical participants: Approximately 4,500 finishers

Weather: Cool to mild and humid autumn
9–12°C · humidity 70–85%
Marathon weather guide →

Course & terrain

Tsukuba Marathon course

Route map and elevation profile for race-week planning.

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 route map

Registration

Tsukuba Marathon 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.

Common questions

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 flat, with 0 metres of net change from start to finish.
Where can I find the Tsukuba Marathon route map?: This page includes a Tsukuba Marathon course map showing the full 42.195 km route from start to finish. Passes the Tsukuba Science City campus roads, the Kenkyū-gakuen district, and Kasumigaura lakeside approaches.
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 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.
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 11 October 2026. Edition dates and course details are reviewed regularly.

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