| Mazzarino to Olivenza | 1,161.18 mi (1,868.75 km) |
| Mazzarino to Olot | 706.85 mi (1,137.57 km) |
| Mazzarino to Onate | 960.41 mi (1,545.63 km) |
| Mazzarino to Onda | 801.07 mi (1,289.20 km) |
| Mazzarino to Onteniente | 811.45 mi (1,305.90 km) |
| Mazzarino to Orihuela | 828.99 mi (1,334.13 km) |
| Mazzarino to Osuna | 1,059.39 mi (1,704.93 km) |
| Mazzarino to Ourense | 1,217.51 mi (1,959.40 km) |
| Mazzarino to Oviedo | 1,132.24 mi (1,822.16 km) |
| Mazzarino to Paiporta | 804.53 mi (1,294.77 km) |
| Mazzarino to Pajara | 1,747.43 mi (2,812.22 km) |
| Mazzarino to Palafolls | 680.33 mi (1,094.89 km) |
| Mazzarino to Palafrugell | 667.78 mi (1,074.69 km) |
| Mazzarino to Palamos | 667.32 mi (1,073.94 km) |
| Mazzarino to Palencia | 1,045.86 mi (1,683.15 km) |
