| Kopervik to Popovo | 1,411.76 mi (2,272.01 km) |
| Kopervik to Provadia | 1,453.51 mi (2,339.19 km) |
| Kopervik to Radnevo | 1,466.42 mi (2,359.97 km) |
| Kopervik to Radomir | 1,378.78 mi (2,218.92 km) |
| Kopervik to Rakitovo | 1,440.13 mi (2,317.66 km) |
| Kopervik to Rakovski | 1,442.89 mi (2,322.11 km) |
| Kopervik to Razgrad | 1,408.49 mi (2,266.74 km) |
| Kopervik to Razlog | 1,431.82 mi (2,304.29 km) |
| Kopervik to Ruse | 1,376.61 mi (2,215.43 km) |
| Kopervik to Samokov | 1,405.97 mi (2,262.68 km) |
| Kopervik to Sandanski | 1,447.08 mi (2,328.84 km) |
| Kopervik to Sevlievo | 1,402.19 mi (2,256.61 km) |
| Kopervik to Shumen | 1,434.23 mi (2,308.17 km) |
| Kopervik to Silistra | 1,394.69 mi (2,244.54 km) |
| Kopervik to Sliven | 1,453.81 mi (2,339.69 km) |
