| Elsfleth to Navodari | 1,098.81 mi (1,768.37 km) |
| Elsfleth to Negresti-Oas | 751.91 mi (1,210.08 km) |
| Elsfleth to Nehoiu | 966.66 mi (1,555.69 km) |
| Elsfleth to Ocna Mures | 830.69 mi (1,336.86 km) |
| Elsfleth to Odobesti | 976.82 mi (1,572.03 km) |
| Elsfleth to Odorheiu Secuiesc | 887.09 mi (1,427.63 km) |
| Elsfleth to Oltenita | 1,037.62 mi (1,669.88 km) |
| Elsfleth to Onesti | 944.65 mi (1,520.27 km) |
| Elsfleth to Oradea | 730.22 mi (1,175.18 km) |
| Elsfleth to Orastie | 831.92 mi (1,338.84 km) |
| Elsfleth to Oravita | 820.70 mi (1,320.79 km) |
| Elsfleth to Orsova | 860.12 mi (1,384.23 km) |
| Elsfleth to Otelu Rosu | 818.69 mi (1,317.56 km) |
| Elsfleth to Otopeni | 995.25 mi (1,601.70 km) |
| Elsfleth to Ovidiu | 1,099.16 mi (1,768.93 km) |
