| Severn to Noventa Vicentina | 4,302.18 mi (6,923.69 km) |
| Severn to Novi di Modena | 4,288.11 mi (6,901.04 km) |
| Severn to Novi Ligure | 4,201.10 mi (6,761.02 km) |
| Severn to Nuoro | 4,373.58 mi (7,038.60 km) |
| Severn to Occhiobello | 4,316.32 mi (6,946.44 km) |
| Severn to Oderzo | 4,326.14 mi (6,962.25 km) |
| Severn to Oggiono | 4,192.71 mi (6,747.52 km) |
| Severn to Olbia | 4,360.50 mi (7,017.55 km) |
| Severn to Oleggio | 4,167.78 mi (6,707.40 km) |
| Severn to Olgiate Comasco | 4,176.31 mi (6,721.12 km) |
| Severn to Olgiate Olona | 4,177.48 mi (6,723.00 km) |
| Severn to Omegna | 4,149.33 mi (6,677.70 km) |
| Severn to Opera | 4,199.76 mi (6,758.86 km) |
| Severn to Oppeano | 4,286.71 mi (6,898.79 km) |
| Severn to Orbassano | 4,138.91 mi (6,660.94 km) |
