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Kosaka Castle (Nagano): Location, Nearest Station & Distance from Tokyo

Last updated: 2026-09-17

Kosaka Castle is a castle in Nagano Prefecture. The nearest of Japan's major hub cities is Tokyo, about 178 km away in a straight line, so it suits an overnight trip better than a day trip.

TypeCastle
Name in Japanese小坂城
LocationNagano Prefecture
Nearest station (straight line)Kuwanohara Signal Base – about 1.8 km
From Tokyo Stationabout 178 km (straight line)
From Nagoya Stationabout 187 km (straight line)
From Kyoto Stationabout 272 km (straight line)
Coordinates36.53594, 138.08914
MapOpen in Google Maps

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Nearby places

Source: location data from Wikidata (CC0). Distances are calculated by this website.

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We are working to carry Japanese craft and everyday culture beyond Japan, by building Japan Towns with local partners. Read the plan, or tell us if it resonates.

Read the Japan Town →