| Kall to Navodari | 1,112.02 mi (1,789.62 km) |
| Kall to Negresti-Oas | 782.00 mi (1,258.50 km) |
| Kall to Nehoiu | 978.47 mi (1,574.70 km) |
| Kall to Ocna Mures | 841.07 mi (1,353.58 km) |
| Kall to Odobesti | 997.83 mi (1,605.85 km) |
| Kall to Odorheiu Secuiesc | 905.19 mi (1,456.76 km) |
| Kall to Oltenita | 1,037.06 mi (1,668.99 km) |
| Kall to Onesti | 970.12 mi (1,561.26 km) |
| Kall to Oradea | 737.91 mi (1,187.55 km) |
| Kall to Orastie | 830.39 mi (1,336.39 km) |
| Kall to Oravita | 796.94 mi (1,282.55 km) |
| Kall to Orsova | 837.95 mi (1,348.56 km) |
| Kall to Otelu Rosu | 806.50 mi (1,297.94 km) |
| Kall to Otopeni | 996.33 mi (1,603.44 km) |
| Kall to Ovidiu | 1,111.55 mi (1,788.87 km) |
