| Nagano Willits | Pacific Time | 16:00 |
| Nagano New Plymouth | New Zealand Time | -03:00 |
| Nagano Willaston | United Kingdom Time | 08:00 |
| Nagano Saint-Joseph-du-Lac | Eastern Time | 13:00 |
| Nagano Wilkesboro | Eastern Time | 13:00 |
| Nagano New Port Richey | Eastern Time | 13:00 |
| Nagano Williams | Mountain Time | 16:00 |
| Nagano Saint-Leonard | Eastern Time | 13:00 |
| Nagano Williamsburg | Eastern Time | 13:00 |
| Nagano New Richmond | Central Time | 14:00 |
| Nagano Wilbraham | Eastern Time | 13:00 |
| Nagano Saint Julian's | Central European Time | 07:00 |
| Nagano Wildau | Central European Time | 07:00 |
| Nagano Mukkam | India Standard Time | 03:30 |
| Nagano Wilder | Eastern Time | 13:00 |
| Nagano Saint-Just-Saint-Rambert | Central European Time | 07:00 |
| Nagano Wilderswil | Central European Time | 07:00 |
| Nagano Mukah | Malaysia Time | 01:00 |
| Nagano Wilkau-Haßlau | Central European Time | 07:00 |
| Nagano Saint Johns | Eastern Time | 13:00 |
| Nagano Wildwood | Eastern Time | 13:00 |
| Nagano New Hamburg | Eastern Time | 13:00 |
| Nagano Wiesbaden | Central European Time | 07:00 |
| Nagano Saint John | Central Time | 14:00 |
| Nagano Wieselburg | Central European Time | 07:00 |
| Nagano New Hartford | Eastern Time | 13:00 |
| Nagano Wickham | United Kingdom Time | 08:00 |
| Nagano Saint-Hubert | Central European Time | 07:00 |
| Nagano Wickham Bishops | United Kingdom Time | 08:00 |
| Nagano New Hope | Eastern Time | 13:00 |
| Nagano Wicklow | Ireland Time | 08:00 |
| Nagano Saint-Jean-de-l'Île-d'Orléans | Eastern Time | 13:00 |
| Nagano Widnau | Central European Time | 07:00 |
| Nagano New Hyde Park | Eastern Time | 13:00 |
| Nagano Zephyr | Eastern Time | 13:00 |
| Nagano Saint-Jean-de-Luz | Central European Time | 07:00 |
| Nagano Zephyrhills | Eastern Time | 13:00 |
| Nagano New Lambton | Eastern Australia Time | -01:00 |
| Nagano Zermatt | Central European Time | 07:00 |
| Nagano Saint Ives | United Kingdom Time | 08:00 |
| Nagano Zero Branco | Central European Time | 07:00 |
| Nagano Mülheim | Central European Time | 07:00 |
| Nagano Zeven | Central European Time | 07:00 |
| Nagano Saint James | Western Australia Time | 01:00 |
| Nagano Zanzibar Town | East Africa Time | 06:00 |
| Nagano Mülheim (Moselle) | Central European Time | 07:00 |
| Nagano Zandhoven | Central European Time | 07:00 |
| Nagano Saint James City | Eastern Time | 13:00 |
| Nagano Wilton Manors | Eastern Time | 13:00 |
| Nagano Mulhouse | Central European Time | 07:00 |