| Spring Hill to Karlovo | 5,700.86 mi (9,174.64 km) |
| Spring Hill to Karnobat | 5,794.13 mi (9,324.76 km) |
| Spring Hill to Kavarna | 5,819.81 mi (9,366.08 km) |
| Spring Hill to Kazanlak | 5,727.30 mi (9,217.20 km) |
| Spring Hill to Knezha | 5,638.56 mi (9,074.39 km) |
| Spring Hill to Kostinbrod | 5,625.88 mi (9,053.98 km) |
| Spring Hill to Kozloduy | 5,613.41 mi (9,033.91 km) |
| Spring Hill to Kyustendil | 5,621.63 mi (9,047.14 km) |
| Spring Hill to Levski | 5,688.13 mi (9,154.16 km) |
| Spring Hill to Lom | 5,590.75 mi (8,997.45 km) |
| Spring Hill to Lovech | 5,678.95 mi (9,139.38 km) |
| Spring Hill to Lukovit | 5,653.01 mi (9,097.64 km) |
| Spring Hill to Lyaskovets | 5,722.80 mi (9,209.95 km) |
| Spring Hill to Mezdra | 5,634.79 mi (9,068.32 km) |
| Spring Hill to Momchilgrad | 5,768.38 mi (9,283.31 km) |
