| Karkkila to Devnya | 1,204.58 mi (1,938.59 km) |
| Karkkila to Dimitrovgrad | 1,278.40 mi (2,057.39 km) |
| Karkkila to Dobrich | 1,181.87 mi (1,902.04 km) |
| Karkkila to Dospat | 1,304.71 mi (2,099.73 km) |
| Karkkila to Dupnitsa | 1,263.06 mi (2,032.70 km) |
| Karkkila to Elhovo | 1,272.86 mi (2,048.46 km) |
| Karkkila to Etropole | 1,222.99 mi (1,968.20 km) |
| Karkkila to Gabrovo | 1,221.54 mi (1,965.87 km) |
| Karkkila to Gorna Oryahovitsa | 1,203.81 mi (1,937.35 km) |
| Karkkila to Gotse Delchev | 1,310.62 mi (2,109.25 km) |
| Karkkila to Harmanli | 1,287.09 mi (2,071.38 km) |
| Karkkila to Haskovo | 1,286.40 mi (2,070.25 km) |
| Karkkila to Ihtiman | 1,250.42 mi (2,012.35 km) |
| Karkkila to Isperih | 1,166.98 mi (1,878.07 km) |
| Karkkila to Kardzhali | 1,305.61 mi (2,101.18 km) |
