| Sulmona to Olivenza | 1,127.98 mi (1,815.30 km) |
| Sulmona to Olot | 585.83 mi (942.80 km) |
| Sulmona to Onate | 833.44 mi (1,341.28 km) |
| Sulmona to Onda | 752.86 mi (1,211.61 km) |
| Sulmona to Onteniente | 795.00 mi (1,279.43 km) |
| Sulmona to Orihuela | 831.40 mi (1,338.01 km) |
| Sulmona to Osuna | 1,062.89 mi (1,710.56 km) |
| Sulmona to Ourense | 1,112.55 mi (1,790.47 km) |
| Sulmona to Oviedo | 1,005.58 mi (1,618.33 km) |
| Sulmona to Paiporta | 771.46 mi (1,241.54 km) |
| Sulmona to Pajara | 1,831.09 mi (2,946.86 km) |
| Sulmona to Palafolls | 575.28 mi (925.83 km) |
| Sulmona to Palafrugell | 552.50 mi (889.17 km) |
| Sulmona to Palamos | 554.67 mi (892.66 km) |
| Sulmona to Palencia | 945.50 mi (1,521.64 km) |
