| Covington to Nasaud | 5,046.11 mi (8,120.94 km) |
| Covington to Navodari | 5,333.36 mi (8,583.21 km) |
| Covington to Negresti-Oas | 4,985.02 mi (8,022.62 km) |
| Covington to Nehoiu | 5,201.66 mi (8,371.26 km) |
| Covington to Ocna Mures | 5,065.71 mi (8,152.47 km) |
| Covington to Odobesti | 5,210.29 mi (8,385.16 km) |
| Covington to Odorheiu Secuiesc | 5,121.67 mi (8,242.53 km) |
| Covington to Oltenita | 5,271.90 mi (8,484.31 km) |
| Covington to Onesti | 5,177.06 mi (8,331.67 km) |
| Covington to Oradea | 4,964.70 mi (7,989.91 km) |
| Covington to Orastie | 5,065.10 mi (8,151.49 km) |
| Covington to Oravita | 5,043.36 mi (8,116.51 km) |
| Covington to Orsova | 5,084.10 mi (8,182.07 km) |
| Covington to Otelu Rosu | 5,047.89 mi (8,123.79 km) |
| Covington to Otopeni | 5,229.70 mi (8,416.39 km) |
