| Prosper to Karlovo | 6,025.09 mi (9,696.45 km) |
| Prosper to Karnobat | 6,103.50 mi (9,822.63 km) |
| Prosper to Kavarna | 6,110.51 mi (9,833.92 km) |
| Prosper to Kazanlak | 6,047.82 mi (9,733.02 km) |
| Prosper to Knezha | 5,957.63 mi (9,587.88 km) |
| Prosper to Kostinbrod | 5,958.71 mi (9,589.62 km) |
| Prosper to Kozloduy | 5,931.45 mi (9,545.74 km) |
| Prosper to Kyustendil | 5,964.24 mi (9,598.51 km) |
| Prosper to Levski | 6,001.74 mi (9,658.86 km) |
| Prosper to Lom | 5,911.53 mi (9,513.68 km) |
| Prosper to Lovech | 5,998.07 mi (9,652.96 km) |
| Prosper to Lukovit | 5,975.05 mi (9,615.91 km) |
| Prosper to Lyaskovets | 6,035.55 mi (9,713.28 km) |
| Prosper to Mezdra | 5,960.51 mi (9,592.51 km) |
| Prosper to Momchilgrad | 6,101.28 mi (9,819.06 km) |
