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2026 Tsukuba Marathon

42K
BonusesScenic
Nov 22, 2026 · 1 day🇯🇵 Tsukuba, Japan
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Key FactsSold out
Entry
Standouts
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Run the Tsukuba Marathon on Nov 22, 2026: a famously flat, fast Ibaraki PB course on the start/finish layout renovated in 2025. First-come entry, 6-hour limit.

Why attend here

Running the pancake-flat Tsukuba course in late November means crisp, dry air and golden ginkgo-lined streets, a perfect setting for a steady 42k. Afterward, warm up with a bowl of hearty miso tsukemen in the science city, or stroll the JAXA Space Center's exhibits to reflect on how far you've come.

Distance from you
From Columbus, US to Tsukuba, JP
~13.1h · 10,479 km

Tsukuba

typical Nov weather · 2025
22 Sat
16°4°
0mm3.8 m/s
Event Details
Elevation

60m

Course

A pancake-flat course across the Tsukuba science-city plain with negligible elevation change, long straight stretches and only a handful of gentle rises — built for even pacing and personal bests. The start/finish was reconfigured around iias Tsukuba and the city hall in 2025, so 2026 is the second running on the renovated layout.