| Tullahoma to Popovo | 5,538.35 mi (8,913.11 km) |
| Tullahoma to Provadia | 5,591.75 mi (8,999.05 km) |
| Tullahoma to Radnevo | 5,573.43 mi (8,969.57 km) |
| Tullahoma to Radomir | 5,444.55 mi (8,762.16 km) |
| Tullahoma to Rakitovo | 5,514.26 mi (8,874.34 km) |
| Tullahoma to Rakovski | 5,535.93 mi (8,909.21 km) |
| Tullahoma to Razgrad | 5,541.04 mi (8,917.44 km) |
| Tullahoma to Razlog | 5,493.91 mi (8,841.59 km) |
| Tullahoma to Ruse | 5,506.63 mi (8,862.06 km) |
| Tullahoma to Samokov | 5,477.87 mi (8,815.78 km) |
| Tullahoma to Sandanski | 5,500.08 mi (8,851.52 km) |
| Tullahoma to Sevlievo | 5,509.34 mi (8,866.42 km) |
| Tullahoma to Shumen | 5,568.16 mi (8,961.09 km) |
| Tullahoma to Silistra | 5,543.09 mi (8,920.74 km) |
| Tullahoma to Sliven | 5,571.93 mi (8,967.15 km) |
