| Marlton to Popovo | 4,877.23 mi (7,849.15 km) |
| Marlton to Provadia | 4,932.19 mi (7,937.59 km) |
| Marlton to Radnevo | 4,908.90 mi (7,900.12 km) |
| Marlton to Radomir | 4,776.17 mi (7,686.51 km) |
| Marlton to Rakitovo | 4,846.07 mi (7,798.99 km) |
| Marlton to Rakovski | 4,869.85 mi (7,837.27 km) |
| Marlton to Razgrad | 4,880.93 mi (7,855.10 km) |
| Marlton to Razlog | 4,824.57 mi (7,764.40 km) |
| Marlton to Ruse | 4,846.42 mi (7,799.56 km) |
| Marlton to Samokov | 4,809.82 mi (7,740.65 km) |
| Marlton to Sandanski | 4,829.70 mi (7,772.65 km) |
| Marlton to Sevlievo | 4,845.49 mi (7,798.07 km) |
| Marlton to Shumen | 4,908.03 mi (7,898.72 km) |
| Marlton to Silistra | 4,886.00 mi (7,863.26 km) |
| Marlton to Sliven | 4,909.10 mi (7,900.43 km) |
