| San Severo to Noventa Vicentina | 313.98 mi (505.30 km) |
| San Severo to Novi di Modena | 315.42 mi (507.62 km) |
| San Severo to Novi Ligure | 393.53 mi (633.32 km) |
| San Severo to Nuoro | 329.23 mi (529.85 km) |
| San Severo to Occhiobello | 293.46 mi (472.28 km) |
| San Severo to Oderzo | 316.89 mi (509.98 km) |
| San Severo to Oggiono | 412.54 mi (663.93 km) |
| San Severo to Olbia | 309.79 mi (498.56 km) |
| San Severo to Oleggio | 431.65 mi (694.67 km) |
| San Severo to Olgiate Comasco | 426.67 mi (686.66 km) |
| San Severo to Olgiate Olona | 423.38 mi (681.36 km) |
| San Severo to Omegna | 451.90 mi (727.26 km) |
| San Severo to Opera | 400.05 mi (643.83 km) |
| San Severo to Oppeano | 325.89 mi (524.47 km) |
| San Severo to Orbassano | 455.36 mi (732.82 km) |
