| Columbia Heights to Nasaud | 5,022.50 mi (8,082.93 km) |
| Columbia Heights to Navodari | 5,309.22 mi (8,544.37 km) |
| Columbia Heights to Negresti-Oas | 4,961.85 mi (7,985.33 km) |
| Columbia Heights to Nehoiu | 5,182.81 mi (8,340.93 km) |
| Columbia Heights to Ocna Mures | 5,052.11 mi (8,130.58 km) |
| Columbia Heights to Odobesti | 5,184.06 mi (8,342.94 km) |
| Columbia Heights to Odorheiu Secuiesc | 5,100.90 mi (8,209.11 km) |
| Columbia Heights to Oltenita | 5,260.83 mi (8,466.48 km) |
| Columbia Heights to Onesti | 5,148.72 mi (8,286.06 km) |
| Columbia Heights to Oradea | 4,955.83 mi (7,975.64 km) |
| Columbia Heights to Orastie | 5,059.34 mi (8,142.22 km) |
| Columbia Heights to Oravita | 5,052.28 mi (8,130.86 km) |
| Columbia Heights to Orsova | 5,091.70 mi (8,194.30 km) |
| Columbia Heights to Otelu Rosu | 5,049.35 mi (8,126.14 km) |
| Columbia Heights to Otopeni | 5,218.31 mi (8,398.06 km) |
