| McAlester to Nasaud | 5,658.25 mi (9,106.07 km) |
| McAlester to Navodari | 5,946.15 mi (9,569.41 km) |
| McAlester to Negresti-Oas | 5,597.17 mi (9,007.78 km) |
| McAlester to Nehoiu | 5,816.59 mi (9,360.90 km) |
| McAlester to Ocna Mures | 5,682.69 mi (9,145.41 km) |
| McAlester to Odobesti | 5,821.68 mi (9,369.08 km) |
| McAlester to Odorheiu Secuiesc | 5,735.42 mi (9,230.27 km) |
| McAlester to Oltenita | 5,890.73 mi (9,480.21 km) |
| McAlester to Onesti | 5,787.30 mi (9,313.75 km) |
| McAlester to Oradea | 5,583.56 mi (8,985.87 km) |
| McAlester to Orastie | 5,685.72 mi (9,150.28 km) |
| McAlester to Oravita | 5,670.45 mi (9,125.71 km) |
| McAlester to Orsova | 5,710.75 mi (9,190.56 km) |
| McAlester to Otelu Rosu | 5,671.71 mi (9,127.74 km) |
| McAlester to Otopeni | 5,848.25 mi (9,411.84 km) |
