| Fountain Inn to Popovo | 5,414.29 mi (8,713.46 km) |
| Fountain Inn to Provadia | 5,469.16 mi (8,801.75 km) |
| Fountain Inn to Radnevo | 5,446.06 mi (8,764.58 km) |
| Fountain Inn to Radomir | 5,313.24 mi (8,550.84 km) |
| Fountain Inn to Rakitovo | 5,383.14 mi (8,663.33 km) |
| Fountain Inn to Rakovski | 5,407.00 mi (8,701.73 km) |
| Fountain Inn to Razgrad | 5,417.93 mi (8,719.31 km) |
| Fountain Inn to Razlog | 5,361.57 mi (8,628.62 km) |
| Fountain Inn to Ruse | 5,383.42 mi (8,663.78 km) |
| Fountain Inn to Samokov | 5,346.90 mi (8,605.00 km) |
| Fountain Inn to Sandanski | 5,366.61 mi (8,636.72 km) |
| Fountain Inn to Sevlievo | 5,382.64 mi (8,662.52 km) |
| Fountain Inn to Shumen | 5,445.03 mi (8,762.93 km) |
| Fountain Inn to Silistra | 5,422.76 mi (8,727.08 km) |
| Fountain Inn to Sliven | 5,446.22 mi (8,764.85 km) |
