| Jeffersontown to Popovo | 5,371.44 mi (8,644.49 km) |
| Jeffersontown to Provadia | 5,423.98 mi (8,729.04 km) |
| Jeffersontown to Radnevo | 5,408.35 mi (8,703.89 km) |
| Jeffersontown to Radomir | 5,281.93 mi (8,500.44 km) |
| Jeffersontown to Rakitovo | 5,351.44 mi (8,612.32 km) |
| Jeffersontown to Rakovski | 5,371.79 mi (8,645.06 km) |
| Jeffersontown to Razgrad | 5,373.61 mi (8,647.98 km) |
| Jeffersontown to Razlog | 5,331.85 mi (8,580.78 km) |
| Jeffersontown to Ruse | 5,339.28 mi (8,592.75 km) |
| Jeffersontown to Samokov | 5,315.01 mi (8,553.68 km) |
| Jeffersontown to Sandanski | 5,338.70 mi (8,591.81 km) |
| Jeffersontown to Sevlievo | 5,343.94 mi (8,600.24 km) |
| Jeffersontown to Shumen | 5,400.70 mi (8,691.59 km) |
| Jeffersontown to Silistra | 5,374.16 mi (8,648.87 km) |
| Jeffersontown to Sliven | 5,405.90 mi (8,699.95 km) |
