| Karlshamn to Popovo | 1,017.97 mi (1,638.26 km) |
| Karlshamn to Provadia | 1,055.23 mi (1,698.23 km) |
| Karlshamn to Radnevo | 1,077.67 mi (1,734.34 km) |
| Karlshamn to Radomir | 1,007.33 mi (1,621.14 km) |
| Karlshamn to Rakitovo | 1,063.16 mi (1,711.00 km) |
| Karlshamn to Rakovski | 1,059.41 mi (1,704.96 km) |
| Karlshamn to Razgrad | 1,012.82 mi (1,629.98 km) |
| Karlshamn to Razlog | 1,059.36 mi (1,704.88 km) |
| Karlshamn to Ruse | 982.45 mi (1,581.10 km) |
| Karlshamn to Samokov | 1,031.13 mi (1,659.44 km) |
| Karlshamn to Sandanski | 1,077.12 mi (1,733.46 km) |
| Karlshamn to Sevlievo | 1,015.16 mi (1,633.75 km) |
| Karlshamn to Shumen | 1,037.62 mi (1,669.90 km) |
| Karlshamn to Silistra | 994.24 mi (1,600.08 km) |
| Karlshamn to Sliven | 1,061.81 mi (1,708.82 km) |
