| Fort Carson to Popovo | 5,992.71 mi (9,644.33 km) |
| Fort Carson to Provadia | 6,037.33 mi (9,716.14 km) |
| Fort Carson to Radnevo | 6,042.25 mi (9,724.06 km) |
| Fort Carson to Radomir | 5,936.37 mi (9,553.66 km) |
| Fort Carson to Rakitovo | 6,002.84 mi (9,660.64 km) |
| Fort Carson to Rakovski | 6,013.39 mi (9,677.61 km) |
| Fort Carson to Razgrad | 5,990.84 mi (9,641.32 km) |
| Fort Carson to Razlog | 5,988.94 mi (9,638.26 km) |
| Fort Carson to Ruse | 5,958.08 mi (9,588.60 km) |
| Fort Carson to Samokov | 5,966.97 mi (9,602.91 km) |
| Fort Carson to Sandanski | 6,000.27 mi (9,656.50 km) |
| Fort Carson to Sevlievo | 5,977.16 mi (9,619.31 km) |
| Fort Carson to Shumen | 6,017.08 mi (9,683.56 km) |
| Fort Carson to Silistra | 5,979.74 mi (9,623.47 km) |
| Fort Carson to Sliven | 6,032.90 mi (9,709.02 km) |
