| Calafat to Olivenza | 1,592.30 mi (2,562.56 km) |
| Calafat to Olot | 1,037.67 mi (1,669.97 km) |
| Calafat to Onate | 1,268.20 mi (2,040.97 km) |
| Calafat to Onda | 1,220.38 mi (1,964.00 km) |
| Calafat to Onteniente | 1,267.30 mi (2,039.53 km) |
| Calafat to Orihuela | 1,305.38 mi (2,100.80 km) |
| Calafat to Osuna | 1,535.25 mi (2,470.75 km) |
| Calafat to Ourense | 1,548.45 mi (2,492.00 km) |
| Calafat to Oviedo | 1,432.71 mi (2,305.73 km) |
| Calafat to Paiporta | 1,241.57 mi (1,998.11 km) |
| Calafat to Pajara | 2,305.87 mi (3,710.94 km) |
| Calafat to Palafolls | 1,033.70 mi (1,663.58 km) |
| Calafat to Palafrugell | 1,008.69 mi (1,623.32 km) |
| Calafat to Palamos | 1,011.66 mi (1,628.11 km) |
| Calafat to Palencia | 1,389.29 mi (2,235.85 km) |
