| Coudekerque-Branche to Olivenza | 969.27 mi (1,559.89 km) |
| Coudekerque-Branche to Olot | 611.02 mi (983.34 km) |
| Coudekerque-Branche to Onate | 596.50 mi (959.97 km) |
| Coudekerque-Branche to Onda | 774.97 mi (1,247.20 km) |
| Coudekerque-Branche to Onteniente | 855.63 mi (1,377.00 km) |
| Coudekerque-Branche to Orihuela | 908.78 mi (1,462.54 km) |
| Coudekerque-Branche to Osuna | 1,021.50 mi (1,643.95 km) |
| Coudekerque-Branche to Ourense | 770.97 mi (1,240.76 km) |
| Coudekerque-Branche to Oviedo | 654.91 mi (1,053.98 km) |
| Coudekerque-Branche to Paiporta | 812.73 mi (1,307.97 km) |
| Coudekerque-Branche to Pajara | 1,786.12 mi (2,874.48 km) |
| Coudekerque-Branche to Palafolls | 646.67 mi (1,040.71 km) |
| Coudekerque-Branche to Palafrugell | 630.35 mi (1,014.46 km) |
| Coudekerque-Branche to Palamos | 635.20 mi (1,022.26 km) |
| Coudekerque-Branche to Palencia | 703.40 mi (1,132.02 km) |
