| Kuusankoski to Devnya | 1,223.00 mi (1,968.22 km) |
| Kuusankoski to Dimitrovgrad | 1,303.69 mi (2,098.08 km) |
| Kuusankoski to Dobrich | 1,199.23 mi (1,929.98 km) |
| Kuusankoski to Dospat | 1,334.62 mi (2,147.87 km) |
| Kuusankoski to Dupnitsa | 1,296.44 mi (2,086.41 km) |
| Kuusankoski to Elhovo | 1,294.92 mi (2,083.97 km) |
| Kuusankoski to Etropole | 1,253.62 mi (2,017.51 km) |
| Kuusankoski to Gabrovo | 1,247.71 mi (2,007.99 km) |
| Kuusankoski to Gorna Oryahovitsa | 1,228.73 mi (1,977.45 km) |
| Kuusankoski to Gotse Delchev | 1,341.90 mi (2,159.57 km) |
| Kuusankoski to Harmanli | 1,311.40 mi (2,110.49 km) |
| Kuusankoski to Haskovo | 1,311.79 mi (2,111.13 km) |
| Kuusankoski to Ihtiman | 1,281.58 mi (2,062.51 km) |
| Kuusankoski to Isperih | 1,187.86 mi (1,911.67 km) |
| Kuusankoski to Kardzhali | 1,331.67 mi (2,143.11 km) |
