| Modica to Olivenza | 1,197.66 mi (1,927.45 km) |
| Modica to Olot | 749.04 mi (1,205.46 km) |
| Modica to Onate | 1,002.16 mi (1,612.82 km) |
| Modica to Onda | 839.92 mi (1,351.72 km) |
| Modica to Onteniente | 848.29 mi (1,365.19 km) |
| Modica to Orihuela | 864.39 mi (1,391.10 km) |
| Modica to Osuna | 1,093.52 mi (1,759.85 km) |
| Modica to Ourense | 1,257.94 mi (2,024.46 km) |
| Modica to Oviedo | 1,173.68 mi (1,888.86 km) |
| Modica to Paiporta | 842.48 mi (1,355.84 km) |
| Modica to Pajara | 1,771.67 mi (2,851.22 km) |
| Modica to Palafolls | 722.17 mi (1,162.21 km) |
| Modica to Palafrugell | 709.94 mi (1,142.54 km) |
| Modica to Palamos | 709.41 mi (1,141.69 km) |
| Modica to Palencia | 1,086.42 mi (1,748.43 km) |
