Map of Ina, Japan

Ina is a city in Nagano, Japan, with a population of about 68,177. It lies at 35.8276°N, 137.9538°E. Ina is about 158 km (98 mi) west of Tokyo, the capital. The nearest city on our map is Chino, 26 km to the northeast.

Ina at a glance

Where is Ina?

• The 7th largest city in Nagano on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 9 h 43 min on the shortest day to 14 h 35 min on the longest day (around 21 December and 21 June).

Cities near Ina

• Chino — 26 km northeast
• Okaya — 27 km north
• Suwa — 27 km northeast
• Shiojiri — 30 km north
• Iida — 36 km south
• Hokuto — 40 km east
• Matsumoto — 45 km north
• Azumino — 52 km north
• Minami-Alps — 52 km southeast
• Kai — 53 km east

Largest cities in Nagano

• Nagano — 372,760
• Matsumoto — 241,145
• Ueda — 157,480
• Iida — 101,536
• Saku — 99,131
• Azumino — 94,222
• Shiojiri — 67,241
• Chikuma — 59,381
• Chino — 56,400
• Okaya — 54,286

Largest cities in Japan

• Tokyo — 9,733,276
• Yokohama — 3,777,491
• Osaka — 2,753,862
• Nagoya — 2,332,176
• Sapporo — 1,973,832
• Fukuoka — 1,612,392
• Kawasaki — 1,538,262
• Kobe — 1,525,152
• Kyoto — 1,463,723
• Saitama — 1,324,854

Map of Japan and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.