| Glenmont to Nasaud | 4,766.94 mi (7,671.65 km) |
| Glenmont to Navodari | 5,051.88 mi (8,130.21 km) |
| Glenmont to Negresti-Oas | 4,706.20 mi (7,573.89 km) |
| Glenmont to Nehoiu | 4,918.83 mi (7,916.09 km) |
| Glenmont to Ocna Mures | 4,781.61 mi (7,695.26 km) |
| Glenmont to Odobesti | 4,930.89 mi (7,935.50 km) |
| Glenmont to Odorheiu Secuiesc | 4,840.46 mi (7,789.97 km) |
| Glenmont to Oltenita | 4,984.83 mi (8,022.31 km) |
| Glenmont to Onesti | 4,898.96 mi (7,884.11 km) |
| Glenmont to Oradea | 4,679.29 mi (7,530.59 km) |
| Glenmont to Orastie | 4,777.34 mi (7,688.39 km) |
| Glenmont to Oravita | 4,749.07 mi (7,642.89 km) |
| Glenmont to Orsova | 4,790.07 mi (7,708.87 km) |
| Glenmont to Otelu Rosu | 4,756.96 mi (7,655.58 km) |
| Glenmont to Otopeni | 4,943.14 mi (7,955.21 km) |
