| Barcs to Olivenza | 1,344.80 mi (2,164.24 km) |
| Barcs to Olot | 786.25 mi (1,265.34 km) |
| Barcs to Onate | 997.47 mi (1,605.28 km) |
| Barcs to Onda | 984.50 mi (1,584.40 km) |
| Barcs to Onteniente | 1,042.20 mi (1,677.26 km) |
| Barcs to Orihuela | 1,086.45 mi (1,748.46 km) |
| Barcs to Osuna | 1,306.05 mi (2,101.88 km) |
| Barcs to Ourense | 1,274.49 mi (2,051.10 km) |
| Barcs to Oviedo | 1,155.08 mi (1,858.92 km) |
| Barcs to Paiporta | 1,010.82 mi (1,626.75 km) |
| Barcs to Pajara | 2,099.37 mi (3,378.62 km) |
| Barcs to Palafolls | 789.53 mi (1,270.62 km) |
| Barcs to Palafrugell | 762.84 mi (1,227.68 km) |
| Barcs to Palamos | 766.62 mi (1,233.76 km) |
| Barcs to Palencia | 1,122.80 mi (1,806.97 km) |
