| Kopervik to Devnya | 1,455.17 mi (2,341.87 km) |
| Kopervik to Dimitrovgrad | 1,473.05 mi (2,370.65 km) |
| Kopervik to Dobrich | 1,442.16 mi (2,320.93 km) |
| Kopervik to Dospat | 1,462.55 mi (2,353.75 km) |
| Kopervik to Dupnitsa | 1,400.23 mi (2,253.44 km) |
| Kopervik to Elhovo | 1,490.61 mi (2,398.91 km) |
| Kopervik to Etropole | 1,386.28 mi (2,231.01 km) |
| Kopervik to Gabrovo | 1,417.26 mi (2,280.86 km) |
| Kopervik to Gorna Oryahovitsa | 1,410.72 mi (2,270.33 km) |
| Kopervik to Gotse Delchev | 1,457.54 mi (2,345.68 km) |
| Kopervik to Harmanli | 1,487.61 mi (2,394.08 km) |
| Kopervik to Haskovo | 1,479.27 mi (2,380.65 km) |
| Kopervik to Ihtiman | 1,406.00 mi (2,262.73 km) |
| Kopervik to Isperih | 1,406.25 mi (2,263.14 km) |
| Kopervik to Kardzhali | 1,491.48 mi (2,400.31 km) |
