| Cold Springs to Karlovo | 6,336.28 mi (10,197.25 km) |
| Cold Springs to Karnobat | 6,384.69 mi (10,275.17 km) |
| Cold Springs to Kavarna | 6,362.44 mi (10,239.36 km) |
| Cold Springs to Kazanlak | 6,351.22 mi (10,221.31 km) |
| Cold Springs to Knezha | 6,267.01 mi (10,085.77 km) |
| Cold Springs to Kostinbrod | 6,289.08 mi (10,121.30 km) |
| Cold Springs to Kozloduy | 6,241.63 mi (10,044.93 km) |
| Cold Springs to Kyustendil | 6,309.13 mi (10,153.57 km) |
| Cold Springs to Levski | 6,298.75 mi (10,136.85 km) |
| Cold Springs to Lom | 6,227.70 mi (10,022.52 km) |
| Cold Springs to Lovech | 6,303.85 mi (10,145.07 km) |
| Cold Springs to Lukovit | 6,287.40 mi (10,118.59 km) |
| Cold Springs to Lyaskovets | 6,328.15 mi (10,184.18 km) |
| Cold Springs to Mezdra | 6,279.82 mi (10,106.39 km) |
| Cold Springs to Momchilgrad | 6,418.91 mi (10,330.24 km) |
