| Elmshorn to Navodari | 1,072.46 mi (1,725.96 km) |
| Elmshorn to Negresti-Oas | 723.87 mi (1,164.95 km) |
| Elmshorn to Nehoiu | 941.60 mi (1,515.37 km) |
| Elmshorn to Ocna Mures | 807.28 mi (1,299.19 km) |
| Elmshorn to Odobesti | 949.13 mi (1,527.48 km) |
| Elmshorn to Odorheiu Secuiesc | 860.96 mi (1,385.58 km) |
| Elmshorn to Oltenita | 1,015.50 mi (1,634.28 km) |
| Elmshorn to Onesti | 916.00 mi (1,474.16 km) |
| Elmshorn to Oradea | 708.83 mi (1,140.74 km) |
| Elmshorn to Orastie | 811.89 mi (1,306.61 km) |
| Elmshorn to Oravita | 807.25 mi (1,299.14 km) |
| Elmshorn to Orsova | 845.76 mi (1,361.12 km) |
| Elmshorn to Otelu Rosu | 801.89 mi (1,290.52 km) |
| Elmshorn to Otopeni | 972.98 mi (1,565.87 km) |
| Elmshorn to Ovidiu | 1,073.04 mi (1,726.88 km) |
