| Nagano Goiânia | Brasilia Time | 12:00 |
| Nagano Guarulhos | Brasilia Time | 12:00 |
| Nagano Prague | Central European Time | 07:00 |
| Nagano Varanasi | India Standard Time | 03:30 |
| Nagano Copenhagen | Central European Time | 07:00 |
| Nagano Sofia | Eastern European Time | 06:00 |
| Nagano Tripoli | Eastern European Time | 07:00 |
| Nagano Port Harcourt | West Africa Time | 08:00 |
| Nagano Hiroshima | Japan Time | 00:00 |
| Nagano Lijiang | China Time | 01:00 |
| Nagano Dubai | Gulf Standard Time | 05:00 |
| Nagano Samara | Samara Time | 05:00 |
| Nagano Omsk | Omsk Time | 03:00 |
| Nagano Benin City | West Africa Time | 08:00 |
| Nagano Monterrey | Central Time | 14:00 |
| Nagano Malingao | Philippine Time | 01:00 |
| Nagano Baku | Azerbaijan Time | 05:00 |
| Nagano Leon | Central Time | 14:00 |
| Nagano Maiduguri | West Africa Time | 08:00 |
| Nagano Kazan | Moscow Time | 06:00 |
| Nagano Yerevan | Armenia Time | 05:00 |
| Nagano Amritsar | India Standard Time | 03:30 |
| Nagano Ouagadougou | Greenwich Mean Time | 09:00 |
| Nagano Yono | Japan Time | 00:00 |
| Nagano Rostov-on-Don | Moscow Time | 06:00 |
| Nagano Allahabad | India Standard Time | 03:30 |
| Nagano Goyang-si | Korean Time | 00:00 |
| Nagano Gaziantep | Turkey Time | 06:00 |
| Nagano Visakhapatnam | India Standard Time | 03:30 |
| Nagano Sendai | Japan Time | 00:00 |
| Nagano Chelyabinsk | Yekaterinburg Time | 04:00 |
| Nagano Datong | China Time | 01:00 |
| Nagano Tbilisi | Georgia Time | 05:00 |
| Nagano Changshu City | China Time | 01:00 |
| Nagano Taichung | Taipei Time | 01:00 |
| Nagano Theni | India Standard Time | 03:30 |
| Nagano Xianyang | China Time | 01:00 |
| Nagano Ufa | Yekaterinburg Time | 04:00 |
| Nagano Dnepropetrovsk | Eastern European Time | 06:00 |
| Nagano Seongnam-si | Korean Time | 00:00 |
| Nagano Campinas | Brasilia Time | 12:00 |
| Nagano Jabalpur | India Standard Time | 03:30 |
| Nagano Howrah | India Standard Time | 03:30 |
| Nagano Huainan | China Time | 01:00 |
| Nagano San Jose | Pacific Time | 16:00 |
| Nagano Donetsk | Eastern European Time | 06:00 |
| Nagano Dublin | Ireland Time | 08:00 |
| Nagano Calgary | Mountain Time | 15:00 |
| Nagano Brussels | Central European Time | 07:00 |
| Nagano Aurangabad | India Standard Time | 03:30 |