| Pompei to Olivenza | 1,153.87 mi (1,856.97 km) |
| Pompei to Olot | 629.14 mi (1,012.51 km) |
| Pompei to Onate | 882.69 mi (1,420.55 km) |
| Pompei to Onda | 778.32 mi (1,252.58 km) |
| Pompei to Onteniente | 812.03 mi (1,306.83 km) |
| Pompei to Orihuela | 843.61 mi (1,357.65 km) |
| Pompei to Osuna | 1,077.77 mi (1,734.50 km) |
| Pompei to Ourense | 1,158.30 mi (1,864.10 km) |
| Pompei to Oviedo | 1,056.46 mi (1,700.20 km) |
| Pompei to Paiporta | 792.87 mi (1,276.01 km) |
| Pompei to Pajara | 1,827.52 mi (2,941.11 km) |
| Pompei to Palafolls | 613.53 mi (987.39 km) |
| Pompei to Palafrugell | 593.22 mi (954.70 km) |
| Pompei to Palamos | 594.65 mi (957.00 km) |
| Pompei to Palencia | 988.52 mi (1,590.88 km) |
