| Coudekerque-Branche to Navodari | 1,296.43 mi (2,086.41 km) |
| Coudekerque-Branche to Negresti-Oas | 966.04 mi (1,554.69 km) |
| Coudekerque-Branche to Nehoiu | 1,162.92 mi (1,871.55 km) |
| Coudekerque-Branche to Ocna Mures | 1,025.57 mi (1,650.50 km) |
| Coudekerque-Branche to Odobesti | 1,182.37 mi (1,902.84 km) |
| Coudekerque-Branche to Odorheiu Secuiesc | 1,089.73 mi (1,753.76 km) |
| Coudekerque-Branche to Oltenita | 1,220.79 mi (1,964.67 km) |
| Coudekerque-Branche to Onesti | 1,154.58 mi (1,858.12 km) |
| Coudekerque-Branche to Oradea | 922.42 mi (1,484.50 km) |
| Coudekerque-Branche to Orastie | 1,014.43 mi (1,632.56 km) |
| Coudekerque-Branche to Oravita | 978.81 mi (1,575.25 km) |
| Coudekerque-Branche to Orsova | 1,019.86 mi (1,641.30 km) |
| Coudekerque-Branche to Otelu Rosu | 989.74 mi (1,592.83 km) |
| Coudekerque-Branche to Otopeni | 1,180.24 mi (1,899.42 km) |
| Coudekerque-Branche to Ovidiu | 1,295.94 mi (2,085.61 km) |
