| Westerstede to Navodari | 1,119.84 mi (1,802.20 km) |
| Westerstede to Negresti-Oas | 773.30 mi (1,244.50 km) |
| Westerstede to Nehoiu | 987.51 mi (1,589.25 km) |
| Westerstede to Ocna Mures | 851.32 mi (1,370.06 km) |
| Westerstede to Odobesti | 998.07 mi (1,606.24 km) |
| Westerstede to Odorheiu Secuiesc | 908.14 mi (1,461.51 km) |
| Westerstede to Oltenita | 1,057.94 mi (1,702.60 km) |
| Westerstede to Onesti | 966.06 mi (1,554.73 km) |
| Westerstede to Oradea | 750.56 mi (1,207.91 km) |
| Westerstede to Orastie | 851.95 mi (1,371.08 km) |
| Westerstede to Oravita | 839.42 mi (1,350.91 km) |
| Westerstede to Orsova | 879.01 mi (1,414.63 km) |
| Westerstede to Otelu Rosu | 838.11 mi (1,348.81 km) |
| Westerstede to Otopeni | 1,015.62 mi (1,634.49 km) |
| Westerstede to Ovidiu | 1,120.15 mi (1,802.71 km) |
