| Shepherdsville to Popovo | 5,387.52 mi (8,670.37 km) |
| Shepherdsville to Provadia | 5,440.10 mi (8,755.00 km) |
| Shepherdsville to Radnevo | 5,424.33 mi (8,729.62 km) |
| Shepherdsville to Radomir | 5,297.78 mi (8,525.96 km) |
| Shepherdsville to Rakitovo | 5,367.31 mi (8,637.85 km) |
| Shepherdsville to Rakovski | 5,387.72 mi (8,670.70 km) |
| Shepherdsville to Razgrad | 5,389.71 mi (8,673.90 km) |
| Shepherdsville to Razlog | 5,347.67 mi (8,606.24 km) |
| Shepherdsville to Ruse | 5,355.39 mi (8,618.66 km) |
| Shepherdsville to Samokov | 5,330.87 mi (8,579.21 km) |
| Shepherdsville to Sandanski | 5,354.49 mi (8,617.21 km) |
| Shepherdsville to Sevlievo | 5,359.94 mi (8,626.00 km) |
| Shepherdsville to Shumen | 5,416.81 mi (8,717.52 km) |
| Shepherdsville to Silistra | 5,390.34 mi (8,674.92 km) |
| Shepherdsville to Sliven | 5,421.93 mi (8,725.76 km) |
