| Missoula to Nasaud | 5,464.39 mi (8,794.08 km) |
| Missoula to Navodari | 5,737.25 mi (9,233.21 km) |
| Missoula to Negresti-Oas | 5,407.19 mi (8,702.03 km) |
| Missoula to Nehoiu | 5,624.28 mi (9,051.40 km) |
| Missoula to Ocna Mures | 5,507.08 mi (8,862.78 km) |
| Missoula to Odobesti | 5,614.72 mi (9,036.02 km) |
| Missoula to Odorheiu Secuiesc | 5,543.31 mi (8,921.09 km) |
| Missoula to Oltenita | 5,710.04 mi (9,189.42 km) |
| Missoula to Onesti | 5,577.91 mi (8,976.78 km) |
| Missoula to Oradea | 5,421.95 mi (8,725.78 km) |
| Missoula to Orastie | 5,525.22 mi (8,891.98 km) |
| Missoula to Oravita | 5,539.26 mi (8,914.57 km) |
| Missoula to Orsova | 5,575.08 mi (8,972.22 km) |
| Missoula to Otelu Rosu | 5,525.93 mi (8,893.12 km) |
| Missoula to Otopeni | 5,668.97 mi (9,123.32 km) |
