| Falmouth to Karlovo | 1,503.03 mi (2,418.89 km) |
| Falmouth to Karnobat | 1,598.89 mi (2,573.16 km) |
| Falmouth to Kavarna | 1,631.48 mi (2,625.62 km) |
| Falmouth to Kazanlak | 1,529.94 mi (2,462.20 km) |
| Falmouth to Knezha | 1,441.99 mi (2,320.65 km) |
| Falmouth to Kostinbrod | 1,427.44 mi (2,297.25 km) |
| Falmouth to Kozloduy | 1,417.26 mi (2,280.87 km) |
| Falmouth to Kyustendil | 1,423.40 mi (2,290.73 km) |
| Falmouth to Levski | 1,492.58 mi (2,402.07 km) |
| Falmouth to Lom | 1,394.10 mi (2,243.59 km) |
| Falmouth to Lovech | 1,482.11 mi (2,385.23 km) |
| Falmouth to Lukovit | 1,455.74 mi (2,342.79 km) |
| Falmouth to Lyaskovets | 1,527.20 mi (2,457.79 km) |
| Falmouth to Mezdra | 1,437.00 mi (2,312.62 km) |
| Falmouth to Momchilgrad | 1,569.86 mi (2,526.45 km) |
