| Krommenie to Navodari | 1,223.13 mi (1,968.43 km) |
| Krommenie to Negresti-Oas | 882.14 mi (1,419.67 km) |
| Krommenie to Nehoiu | 1,089.63 mi (1,753.59 km) |
| Krommenie to Ocna Mures | 952.06 mi (1,532.20 km) |
| Krommenie to Odobesti | 1,104.34 mi (1,777.26 km) |
| Krommenie to Odorheiu Secuiesc | 1,012.68 mi (1,629.75 km) |
| Krommenie to Oltenita | 1,154.60 mi (1,858.14 km) |
| Krommenie to Onesti | 1,074.10 mi (1,728.59 km) |
| Krommenie to Oradea | 849.37 mi (1,366.92 km) |
| Krommenie to Orastie | 947.13 mi (1,524.25 km) |
| Krommenie to Oravita | 923.40 mi (1,486.08 km) |
| Krommenie to Orsova | 964.05 mi (1,551.48 km) |
| Krommenie to Otelu Rosu | 927.99 mi (1,493.45 km) |
| Krommenie to Otopeni | 1,112.88 mi (1,791.00 km) |
| Krommenie to Ovidiu | 1,223.07 mi (1,968.35 km) |
