| Sigulda to Karlovo | 1,002.30 mi (1,613.04 km) |
| Sigulda to Karnobat | 1,007.30 mi (1,621.09 km) |
| Sigulda to Kavarna | 959.69 mi (1,544.47 km) |
| Sigulda to Kazanlak | 1,004.43 mi (1,616.47 km) |
| Sigulda to Knezha | 943.74 mi (1,518.80 km) |
| Sigulda to Kostinbrod | 992.97 mi (1,598.03 km) |
| Sigulda to Kozloduy | 924.86 mi (1,488.42 km) |
| Sigulda to Kyustendil | 1,031.68 mi (1,660.32 km) |
| Sigulda to Levski | 952.40 mi (1,532.75 km) |
| Sigulda to Lom | 923.34 mi (1,485.97 km) |
| Sigulda to Lovech | 968.39 mi (1,558.47 km) |
| Sigulda to Lukovit | 964.34 mi (1,551.95 km) |
| Sigulda to Lyaskovets | 971.47 mi (1,563.43 km) |
| Sigulda to Mezdra | 968.65 mi (1,558.89 km) |
| Sigulda to Momchilgrad | 1,079.28 mi (1,736.94 km) |
