| Coudekerque-Branche to Novi di Modena | 577.63 mi (929.61 km) |
| Coudekerque-Branche to Novi Ligure | 524.15 mi (843.53 km) |
| Coudekerque-Branche to Nuoro | 811.38 mi (1,305.79 km) |
| Coudekerque-Branche to Occhiobello | 597.93 mi (962.28 km) |
| Coudekerque-Branche to Oderzo | 587.33 mi (945.21 km) |
| Coudekerque-Branche to Oggiono | 482.32 mi (776.23 km) |
| Coudekerque-Branche to Olbia | 776.52 mi (1,249.69 km) |
| Coudekerque-Branche to Oleggio | 471.63 mi (759.02 km) |
| Coudekerque-Branche to Olgiate Comasco | 470.93 mi (757.89 km) |
| Coudekerque-Branche to Olgiate Olona | 476.81 mi (767.36 km) |
| Coudekerque-Branche to Omegna | 449.64 mi (723.63 km) |
| Coudekerque-Branche to Opera | 500.29 mi (805.14 km) |
| Coudekerque-Branche to Oppeano | 565.53 mi (910.13 km) |
| Coudekerque-Branche to Orbassano | 478.72 mi (770.43 km) |
| Coudekerque-Branche to Orbetello | 724.43 mi (1,165.86 km) |
