| Askim to Navodari | 1,281.47 mi (2,062.33 km) |
| Askim to Negresti-Oas | 948.63 mi (1,526.68 km) |
| Askim to Nehoiu | 1,165.63 mi (1,875.90 km) |
| Askim to Ocna Mures | 1,049.49 mi (1,688.98 km) |
| Askim to Odobesti | 1,157.63 mi (1,863.03 km) |
| Askim to Odorheiu Secuiesc | 1,084.52 mi (1,745.37 km) |
| Askim to Oltenita | 1,251.24 mi (2,013.67 km) |
| Askim to Onesti | 1,120.98 mi (1,804.05 km) |
| Askim to Oradea | 969.01 mi (1,559.48 km) |
| Askim to Orastie | 1,070.57 mi (1,722.92 km) |
| Askim to Oravita | 1,095.71 mi (1,763.38 km) |
| Askim to Orsova | 1,128.13 mi (1,815.55 km) |
| Askim to Otelu Rosu | 1,076.20 mi (1,731.97 km) |
| Askim to Otopeni | 1,210.25 mi (1,947.71 km) |
| Askim to Ovidiu | 1,283.32 mi (2,065.31 km) |
