| Alsip to Nasaud | 5,022.70 mi (8,083.26 km) |
| Alsip to Navodari | 5,310.62 mi (8,546.61 km) |
| Alsip to Negresti-Oas | 4,961.60 mi (7,984.92 km) |
| Alsip to Nehoiu | 5,180.67 mi (8,337.49 km) |
| Alsip to Ocna Mures | 5,046.44 mi (8,121.46 km) |
| Alsip to Odobesti | 5,186.32 mi (8,346.58 km) |
| Alsip to Odorheiu Secuiesc | 5,099.65 mi (8,207.10 km) |
| Alsip to Oltenita | 5,254.30 mi (8,455.98 km) |
| Alsip to Onesti | 5,152.12 mi (8,291.54 km) |
| Alsip to Oradea | 4,947.04 mi (7,961.50 km) |
| Alsip to Orastie | 5,049.03 mi (8,125.63 km) |
| Alsip to Oravita | 5,033.22 mi (8,100.19 km) |
| Alsip to Orsova | 5,073.55 mi (8,165.09 km) |
| Alsip to Otelu Rosu | 5,034.71 mi (8,102.59 km) |
| Alsip to Otopeni | 5,211.84 mi (8,387.65 km) |
