| Isbergues to Navodari | 1,288.76 mi (2,074.07 km) |
| Isbergues to Negresti-Oas | 961.25 mi (1,546.98 km) |
| Isbergues to Nehoiu | 1,155.44 mi (1,859.50 km) |
| Isbergues to Ocna Mures | 1,018.39 mi (1,638.93 km) |
| Isbergues to Odobesti | 1,175.88 mi (1,892.39 km) |
| Isbergues to Odorheiu Secuiesc | 1,083.18 mi (1,743.21 km) |
| Isbergues to Oltenita | 1,211.75 mi (1,950.12 km) |
| Isbergues to Onesti | 1,148.67 mi (1,848.60 km) |
| Isbergues to Oradea | 915.38 mi (1,473.15 km) |
| Isbergues to Orastie | 1,005.97 mi (1,618.96 km) |
| Isbergues to Oravita | 968.10 mi (1,558.00 km) |
| Isbergues to Orsova | 1,009.13 mi (1,624.03 km) |
| Isbergues to Otelu Rosu | 980.23 mi (1,577.53 km) |
| Isbergues to Otopeni | 1,171.50 mi (1,885.35 km) |
| Isbergues to Ovidiu | 1,288.18 mi (2,073.12 km) |
