| Zoetermeer to Navodari | 1,225.08 mi (1,971.57 km) |
| Zoetermeer to Negresti-Oas | 886.56 mi (1,426.78 km) |
| Zoetermeer to Nehoiu | 1,091.43 mi (1,756.49 km) |
| Zoetermeer to Ocna Mures | 953.73 mi (1,534.88 km) |
| Zoetermeer to Odobesti | 1,107.43 mi (1,782.24 km) |
| Zoetermeer to Odorheiu Secuiesc | 1,015.39 mi (1,634.12 km) |
| Zoetermeer to Oltenita | 1,154.61 mi (1,858.17 km) |
| Zoetermeer to Onesti | 1,077.83 mi (1,734.60 km) |
| Zoetermeer to Oradea | 850.73 mi (1,369.12 km) |
| Zoetermeer to Orastie | 947.14 mi (1,524.28 km) |
| Zoetermeer to Oravita | 920.36 mi (1,481.17 km) |
| Zoetermeer to Orsova | 961.17 mi (1,546.86 km) |
| Zoetermeer to Otelu Rosu | 926.54 mi (1,491.13 km) |
| Zoetermeer to Otopeni | 1,113.15 mi (1,791.44 km) |
| Zoetermeer to Ovidiu | 1,224.91 mi (1,971.29 km) |
