| Fort Hood to Popovo | 6,191.72 mi (9,964.61 km) |
| Fort Hood to Provadia | 6,242.42 mi (10,046.21 km) |
| Fort Hood to Radnevo | 6,231.95 mi (10,029.36 km) |
| Fort Hood to Radomir | 6,109.87 mi (9,832.88 km) |
| Fort Hood to Rakitovo | 6,178.95 mi (9,944.06 km) |
| Fort Hood to Rakovski | 6,197.10 mi (9,973.27 km) |
| Fort Hood to Razgrad | 6,192.85 mi (9,966.43 km) |
| Fort Hood to Razlog | 6,160.56 mi (9,914.46 km) |
| Fort Hood to Ruse | 6,158.79 mi (9,911.61 km) |
| Fort Hood to Samokov | 6,142.51 mi (9,885.41 km) |
| Fort Hood to Sandanski | 6,168.42 mi (9,927.11 km) |
| Fort Hood to Sevlievo | 6,167.12 mi (9,925.02 km) |
| Fort Hood to Shumen | 6,219.85 mi (10,009.87 km) |
| Fort Hood to Silistra | 6,190.30 mi (9,962.33 km) |
| Fort Hood to Sliven | 6,227.79 mi (10,022.65 km) |
