| Sessa Aurunca to Noventa Vicentina | 304.74 mi (490.43 km) |
| Sessa Aurunca to Novi di Modena | 295.55 mi (475.65 km) |
| Sessa Aurunca to Novi Ligure | 356.26 mi (573.35 km) |
| Sessa Aurunca to Nuoro | 248.84 mi (400.48 km) |
| Sessa Aurunca to Occhiobello | 281.09 mi (452.38 km) |
| Sessa Aurunca to Oderzo | 322.37 mi (518.81 km) |
| Sessa Aurunca to Oggiono | 389.19 mi (626.34 km) |
| Sessa Aurunca to Olbia | 231.92 mi (373.24 km) |
| Sessa Aurunca to Oleggio | 402.03 mi (647.01 km) |
| Sessa Aurunca to Olgiate Comasco | 400.79 mi (645.02 km) |
| Sessa Aurunca to Olgiate Olona | 395.58 mi (636.63 km) |
| Sessa Aurunca to Omegna | 423.54 mi (681.61 km) |
| Sessa Aurunca to Opera | 371.95 mi (598.60 km) |
| Sessa Aurunca to Oppeano | 313.15 mi (503.96 km) |
| Sessa Aurunca to Orbassano | 414.57 mi (667.19 km) |
