| Simpsonville to Popovo | 5,415.08 mi (8,714.73 km) |
| Simpsonville to Provadia | 5,469.92 mi (8,802.99 km) |
| Simpsonville to Radnevo | 5,446.92 mi (8,765.97 km) |
| Simpsonville to Radomir | 5,314.17 mi (8,552.33 km) |
| Simpsonville to Rakitovo | 5,384.07 mi (8,664.82 km) |
| Simpsonville to Rakovski | 5,407.89 mi (8,703.15 km) |
| Simpsonville to Razgrad | 5,418.70 mi (8,720.56 km) |
| Simpsonville to Razlog | 5,362.52 mi (8,630.15 km) |
| Simpsonville to Ruse | 5,384.20 mi (8,665.03 km) |
| Simpsonville to Samokov | 5,347.82 mi (8,606.49 km) |
| Simpsonville to Sandanski | 5,367.58 mi (8,638.29 km) |
| Simpsonville to Sevlievo | 5,383.48 mi (8,663.88 km) |
| Simpsonville to Shumen | 5,445.81 mi (8,764.18 km) |
| Simpsonville to Silistra | 5,423.48 mi (8,728.25 km) |
| Simpsonville to Sliven | 5,447.05 mi (8,766.18 km) |
