| Lewisburg to Popovo | 5,556.30 mi (8,942.01 km) |
| Lewisburg to Provadia | 5,609.49 mi (9,027.60 km) |
| Lewisburg to Radnevo | 5,591.84 mi (8,999.20 km) |
| Lewisburg to Radomir | 5,463.53 mi (8,792.71 km) |
| Lewisburg to Rakitovo | 5,533.20 mi (8,904.83 km) |
| Lewisburg to Rakovski | 5,554.56 mi (8,939.20 km) |
| Lewisburg to Razgrad | 5,558.86 mi (8,946.13 km) |
| Lewisburg to Razlog | 5,513.02 mi (8,872.35 km) |
| Lewisburg to Ruse | 5,524.47 mi (8,890.78 km) |
| Lewisburg to Samokov | 5,496.80 mi (8,846.24 km) |
| Lewisburg to Sandanski | 5,519.35 mi (8,882.53 km) |
| Lewisburg to Sevlievo | 5,527.67 mi (8,895.92 km) |
| Lewisburg to Shumen | 5,585.98 mi (8,989.76 km) |
| Lewisburg to Silistra | 5,560.53 mi (8,948.81 km) |
| Lewisburg to Sliven | 5,590.10 mi (8,996.40 km) |
