| Cullman to Popovo | 5,622.95 mi (9,049.27 km) |
| Cullman to Provadia | 5,676.58 mi (9,135.58 km) |
| Cullman to Radnevo | 5,657.52 mi (9,104.90 km) |
| Cullman to Radomir | 5,527.96 mi (8,896.39 km) |
| Cullman to Rakitovo | 5,597.71 mi (9,008.65 km) |
| Cullman to Rakovski | 5,619.76 mi (9,044.12 km) |
| Cullman to Razgrad | 5,625.79 mi (9,053.83 km) |
| Cullman to Razlog | 5,577.15 mi (8,975.55 km) |
| Cullman to Ruse | 5,591.36 mi (8,998.42 km) |
| Cullman to Samokov | 5,561.34 mi (8,950.12 km) |
| Cullman to Sandanski | 5,583.12 mi (8,985.16 km) |
| Cullman to Sevlievo | 5,593.53 mi (9,001.91 km) |
| Cullman to Shumen | 5,652.91 mi (9,097.48 km) |
| Cullman to Silistra | 5,628.25 mi (9,057.79 km) |
| Cullman to Sliven | 5,656.28 mi (9,102.91 km) |
