| Lansdale to Popovo | 4,875.91 mi (7,847.01 km) |
| Lansdale to Provadia | 4,930.64 mi (7,935.10 km) |
| Lansdale to Radnevo | 4,908.11 mi (7,898.84 km) |
| Lansdale to Radomir | 4,776.00 mi (7,686.23 km) |
| Lansdale to Rakitovo | 4,845.87 mi (7,798.68 km) |
| Lansdale to Rakovski | 4,869.31 mi (7,836.39 km) |
| Lansdale to Razgrad | 4,879.45 mi (7,852.72 km) |
| Lansdale to Razlog | 4,824.57 mi (7,764.40 km) |
| Lansdale to Ruse | 4,844.95 mi (7,797.19 km) |
| Lansdale to Samokov | 4,809.59 mi (7,740.29 km) |
| Lansdale to Sandanski | 4,829.89 mi (7,772.95 km) |
| Lansdale to Sevlievo | 4,844.58 mi (7,796.60 km) |
| Lansdale to Shumen | 4,906.56 mi (7,896.35 km) |
| Lansdale to Silistra | 4,884.08 mi (7,860.17 km) |
| Lansdale to Sliven | 4,908.04 mi (7,898.72 km) |
