| Potomac to Kidricevo | 4,467.75 mi (7,190.14 km) |
| Potomac to Kobarid | 4,381.81 mi (7,051.84 km) |
| Potomac to Kobilje | 4,482.20 mi (7,213.41 km) |
| Potomac to Kocevje | 4,455.99 mi (7,171.22 km) |
| Potomac to Komen | 4,403.79 mi (7,087.22 km) |
| Potomac to Komenda | 4,422.96 mi (7,118.06 km) |
| Potomac to Koper | 4,412.26 mi (7,100.84 km) |
| Potomac to Kostanjevica na Krki | 4,472.23 mi (7,197.36 km) |
| Potomac to Kostel | 4,462.82 mi (7,182.22 km) |
| Potomac to Kozje | 4,469.69 mi (7,193.28 km) |
| Potomac to Kranj | 4,414.93 mi (7,105.15 km) |
| Potomac to Kranjska Gora | 4,382.29 mi (7,052.62 km) |
| Potomac to Krizevci | 4,476.11 mi (7,203.61 km) |
| Potomac to Krsko | 4,470.97 mi (7,195.33 km) |
| Potomac to Kuzma | 4,464.22 mi (7,184.47 km) |
