| Bardstown to Popovo | 5,386.46 mi (8,668.67 km) |
| Bardstown to Provadia | 5,439.19 mi (8,753.52 km) |
| Bardstown to Radnevo | 5,422.98 mi (8,727.45 km) |
| Bardstown to Radomir | 5,296.04 mi (8,523.16 km) |
| Bardstown to Rakitovo | 5,365.60 mi (8,635.11 km) |
| Bardstown to Rakovski | 5,386.22 mi (8,668.29 km) |
| Bardstown to Razgrad | 5,388.74 mi (8,672.34 km) |
| Bardstown to Razlog | 5,345.85 mi (8,603.31 km) |
| Bardstown to Ruse | 5,354.40 mi (8,617.07 km) |
| Bardstown to Samokov | 5,329.18 mi (8,576.48 km) |
| Bardstown to Sandanski | 5,352.56 mi (8,614.12 km) |
| Bardstown to Sevlievo | 5,358.64 mi (8,623.90 km) |
| Bardstown to Shumen | 5,415.84 mi (8,715.96 km) |
| Bardstown to Silistra | 5,389.62 mi (8,673.75 km) |
| Bardstown to Sliven | 5,420.74 mi (8,723.83 km) |
