| Tarragona to Noventa Vicentina | 592.05 mi (952.81 km) |
| Tarragona to Novi di Modena | 552.69 mi (889.47 km) |
| Tarragona to Novi Ligure | 456.58 mi (734.79 km) |
| Tarragona to Nuoro | 427.00 mi (687.19 km) |
| Tarragona to Occhiobello | 583.90 mi (939.70 km) |
| Tarragona to Oderzo | 648.79 mi (1,044.12 km) |
| Tarragona to Oggiono | 518.33 mi (834.17 km) |
| Tarragona to Olbia | 430.39 mi (692.65 km) |
| Tarragona to Oleggio | 482.97 mi (777.27 km) |
| Tarragona to Olgiate Comasco | 503.45 mi (810.22 km) |
| Tarragona to Olgiate Olona | 494.02 mi (795.05 km) |
| Tarragona to Omegna | 486.44 mi (782.84 km) |
| Tarragona to Opera | 497.35 mi (800.41 km) |
| Tarragona to Oppeano | 577.26 mi (929.01 km) |
| Tarragona to Orbassano | 415.77 mi (669.12 km) |
