| Frome to Karlovo | 1,399.96 mi (2,253.01 km) |
| Frome to Karnobat | 1,492.03 mi (2,401.20 km) |
| Frome to Kavarna | 1,519.76 mi (2,445.81 km) |
| Frome to Kazanlak | 1,425.88 mi (2,294.74 km) |
| Frome to Knezha | 1,336.76 mi (2,151.31 km) |
| Frome to Kostinbrod | 1,326.74 mi (2,135.19 km) |
| Frome to Kozloduy | 1,311.48 mi (2,110.63 km) |
| Frome to Kyustendil | 1,326.12 mi (2,134.19 km) |
| Frome to Levski | 1,386.06 mi (2,230.65 km) |
| Frome to Lom | 1,289.03 mi (2,074.49 km) |
| Frome to Lovech | 1,377.24 mi (2,216.45 km) |
| Frome to Lukovit | 1,351.60 mi (2,175.19 km) |
| Frome to Lyaskovets | 1,420.73 mi (2,286.44 km) |
| Frome to Mezdra | 1,333.94 mi (2,146.76 km) |
| Frome to Momchilgrad | 1,469.96 mi (2,365.67 km) |
