| San Martino Buon Albergo to Olivenza | 1,039.95 mi (1,673.63 km) |
| San Martino Buon Albergo to Olot | 483.73 mi (778.50 km) |
| San Martino Buon Albergo to Onate | 688.30 mi (1,107.71 km) |
| San Martino Buon Albergo to Onda | 688.26 mi (1,107.64 km) |
| San Martino Buon Albergo to Onteniente | 752.10 mi (1,210.39 km) |
| San Martino Buon Albergo to Orihuela | 799.86 mi (1,287.24 km) |
| San Martino Buon Albergo to Osuna | 1,010.06 mi (1,625.53 km) |
| San Martino Buon Albergo to Ourense | 965.70 mi (1,554.14 km) |
| San Martino Buon Albergo to Oviedo | 846.99 mi (1,363.11 km) |
| San Martino Buon Albergo to Paiporta | 717.45 mi (1,154.62 km) |
| San Martino Buon Albergo to Pajara | 1,811.04 mi (2,914.58 km) |
| San Martino Buon Albergo to Palafolls | 491.45 mi (790.91 km) |
| San Martino Buon Albergo to Palafrugell | 464.23 mi (747.11 km) |
| San Martino Buon Albergo to Palamos | 468.47 mi (753.93 km) |
| San Martino Buon Albergo to Palencia | 813.76 mi (1,309.61 km) |
