| Goodlettsville to Popovo | 5,508.27 mi (8,864.71 km) |
| Goodlettsville to Provadia | 5,561.16 mi (8,949.82 km) |
| Goodlettsville to Radnevo | 5,544.44 mi (8,922.92 km) |
| Goodlettsville to Radomir | 5,416.98 mi (8,717.79 km) |
| Goodlettsville to Rakitovo | 5,486.59 mi (8,829.81 km) |
| Goodlettsville to Rakovski | 5,507.49 mi (8,863.45 km) |
| Goodlettsville to Razgrad | 5,510.65 mi (8,868.53 km) |
| Goodlettsville to Razlog | 5,466.67 mi (8,797.75 km) |
| Goodlettsville to Ruse | 5,476.29 mi (8,813.24 km) |
| Goodlettsville to Samokov | 5,450.17 mi (8,771.20 km) |
| Goodlettsville to Sandanski | 5,473.23 mi (8,808.31 km) |
| Goodlettsville to Sevlievo | 5,480.16 mi (8,819.47 km) |
| Goodlettsville to Shumen | 5,537.76 mi (8,912.16 km) |
| Goodlettsville to Silistra | 5,511.79 mi (8,870.37 km) |
| Goodlettsville to Sliven | 5,542.38 mi (8,919.60 km) |
