| Epernay to Navodari | 1,207.24 mi (1,942.86 km) |
| Epernay to Negresti-Oas | 893.10 mi (1,437.30 km) |
| Epernay to Nehoiu | 1,075.25 mi (1,730.44 km) |
| Epernay to Ocna Mures | 940.16 mi (1,513.04 km) |
| Epernay to Odobesti | 1,099.43 mi (1,769.36 km) |
| Epernay to Odorheiu Secuiesc | 1,007.03 mi (1,620.65 km) |
| Epernay to Oltenita | 1,125.37 mi (1,811.12 km) |
| Epernay to Onesti | 1,074.66 mi (1,729.50 km) |
| Epernay to Oradea | 838.50 mi (1,349.44 km) |
| Epernay to Orastie | 922.91 mi (1,485.29 km) |
| Epernay to Oravita | 876.76 mi (1,411.02 km) |
| Epernay to Orsova | 917.51 mi (1,476.59 km) |
| Epernay to Otelu Rosu | 893.31 mi (1,437.65 km) |
| Epernay to Otopeni | 1,086.44 mi (1,748.45 km) |
| Epernay to Ovidiu | 1,206.30 mi (1,941.35 km) |
