| Cristuru Secuiesc to Olivenza | 1,706.09 mi (2,745.68 km) |
| Cristuru Secuiesc to Olot | 1,147.34 mi (1,846.46 km) |
| Cristuru Secuiesc to Onate | 1,360.68 mi (2,189.80 km) |
| Cristuru Secuiesc to Onda | 1,341.77 mi (2,159.37 km) |
| Cristuru Secuiesc to Onteniente | 1,395.68 mi (2,246.13 km) |
| Cristuru Secuiesc to Orihuela | 1,437.51 mi (2,313.45 km) |
| Cristuru Secuiesc to Osuna | 1,661.88 mi (2,674.53 km) |
| Cristuru Secuiesc to Ourense | 1,637.08 mi (2,634.63 km) |
| Cristuru Secuiesc to Oviedo | 1,516.99 mi (2,441.35 km) |
| Cristuru Secuiesc to Paiporta | 1,366.36 mi (2,198.94 km) |
| Cristuru Secuiesc to Pajara | 2,447.15 mi (3,938.31 km) |
| Cristuru Secuiesc to Palafolls | 1,148.71 mi (1,848.67 km) |
| Cristuru Secuiesc to Palafrugell | 1,122.40 mi (1,806.33 km) |
| Cristuru Secuiesc to Palamos | 1,125.96 mi (1,812.06 km) |
| Cristuru Secuiesc to Palencia | 1,486.13 mi (2,391.70 km) |
