| Lawrenceburg to Popovo | 5,354.87 mi (8,617.84 km) |
| Lawrenceburg to Provadia | 5,407.69 mi (8,702.84 km) |
| Lawrenceburg to Radnevo | 5,391.21 mi (8,676.32 km) |
| Lawrenceburg to Radomir | 5,264.04 mi (8,471.66 km) |
| Lawrenceburg to Rakitovo | 5,333.62 mi (8,583.63 km) |
| Lawrenceburg to Rakovski | 5,354.36 mi (8,617.01 km) |
| Lawrenceburg to Razgrad | 5,357.21 mi (8,621.59 km) |
| Lawrenceburg to Razlog | 5,313.80 mi (8,551.73 km) |
| Lawrenceburg to Ruse | 5,322.86 mi (8,566.31 km) |
| Lawrenceburg to Samokov | 5,297.19 mi (8,525.01 km) |
| Lawrenceburg to Sandanski | 5,320.45 mi (8,562.44 km) |
| Lawrenceburg to Sevlievo | 5,326.90 mi (8,572.82 km) |
| Lawrenceburg to Shumen | 5,384.32 mi (8,665.22 km) |
| Lawrenceburg to Silistra | 5,358.25 mi (8,623.27 km) |
| Lawrenceburg to Sliven | 5,389.06 mi (8,672.85 km) |
