| McAlester to Popovo | 5,913.26 mi (9,516.47 km) |
| McAlester to Provadia | 5,963.37 mi (9,597.12 km) |
| McAlester to Radnevo | 5,954.58 mi (9,582.97 km) |
| McAlester to Radomir | 5,834.28 mi (9,389.36 km) |
| McAlester to Rakitovo | 5,903.13 mi (9,500.17 km) |
| McAlester to Rakovski | 5,920.38 mi (9,527.94 km) |
| McAlester to Razgrad | 5,914.07 mi (9,517.77 km) |
| McAlester to Razlog | 5,885.28 mi (9,471.44 km) |
| McAlester to Ruse | 5,880.10 mi (9,463.11 km) |
| McAlester to Samokov | 5,866.71 mi (9,441.56 km) |
| McAlester to Sandanski | 5,893.59 mi (9,484.82 km) |
| McAlester to Sevlievo | 5,889.63 mi (9,478.45 km) |
| McAlester to Shumen | 5,941.01 mi (9,561.13 km) |
| McAlester to Silistra | 5,910.63 mi (9,512.23 km) |
| McAlester to Sliven | 5,949.82 mi (9,575.31 km) |
