| Sunnyside to Karlovo | 5,922.52 mi (9,531.37 km) |
| Sunnyside to Karnobat | 5,966.10 mi (9,601.51 km) |
| Sunnyside to Kavarna | 5,940.00 mi (9,559.51 km) |
| Sunnyside to Kazanlak | 5,936.16 mi (9,553.33 km) |
| Sunnyside to Knezha | 5,853.64 mi (9,420.52 km) |
| Sunnyside to Kostinbrod | 5,878.73 mi (9,460.90 km) |
| Sunnyside to Kozloduy | 5,828.62 mi (9,380.26 km) |
| Sunnyside to Kyustendil | 5,900.88 mi (9,496.55 km) |
| Sunnyside to Levski | 5,883.23 mi (9,468.14 km) |
| Sunnyside to Lom | 5,815.75 mi (9,359.55 km) |
| Sunnyside to Lovech | 5,889.59 mi (9,478.38 km) |
| Sunnyside to Lukovit | 5,874.28 mi (9,453.74 km) |
| Sunnyside to Lyaskovets | 5,911.72 mi (9,513.99 km) |
| Sunnyside to Mezdra | 5,867.84 mi (9,443.37 km) |
| Sunnyside to Momchilgrad | 6,005.33 mi (9,664.65 km) |
