| Meridian to Noventa Vicentina | 5,514.02 mi (8,873.96 km) |
| Meridian to Novi di Modena | 5,517.94 mi (8,880.27 km) |
| Meridian to Novi Ligure | 5,463.83 mi (8,793.19 km) |
| Meridian to Nuoro | 5,726.66 mi (9,216.18 km) |
| Meridian to Occhiobello | 5,535.74 mi (8,908.91 km) |
| Meridian to Oderzo | 5,512.71 mi (8,871.84 km) |
| Meridian to Oggiono | 5,423.79 mi (8,728.74 km) |
| Meridian to Olbia | 5,698.43 mi (9,170.73 km) |
| Meridian to Oleggio | 5,413.06 mi (8,711.47 km) |
| Meridian to Olgiate Comasco | 5,412.68 mi (8,710.87 km) |
| Meridian to Olgiate Olona | 5,418.52 mi (8,720.27 km) |
| Meridian to Omegna | 5,391.16 mi (8,676.23 km) |
| Meridian to Opera | 5,442.03 mi (8,758.11 km) |
| Meridian to Oppeano | 5,503.19 mi (8,856.52 km) |
| Meridian to Orbassano | 5,413.06 mi (8,711.47 km) |
