| Potomac to Karahalli | 5,360.53 mi (8,626.95 km) |
| Potomac to Karakocan | 5,745.10 mi (9,245.85 km) |
| Potomac to Karakopru | 5,785.03 mi (9,310.11 km) |
| Potomac to Karaman | 5,564.06 mi (8,954.49 km) |
| Potomac to Karapinar | 5,552.67 mi (8,936.16 km) |
| Potomac to Karatas | 5,680.64 mi (9,142.11 km) |
| Potomac to Karatepe | 5,270.92 mi (8,482.72 km) |
| Potomac to Karayilan | 5,707.39 mi (9,185.15 km) |
| Potomac to Kargipinar | 5,636.84 mi (9,071.62 km) |
| Potomac to Karkamis | 5,771.41 mi (9,288.19 km) |
| Potomac to Karliova | 5,764.11 mi (9,276.44 km) |
| Potomac to Kars | 5,773.24 mi (9,291.12 km) |
| Potomac to Kartal | 5,232.95 mi (8,421.62 km) |
| Potomac to Kas | 5,460.57 mi (8,787.94 km) |
| Potomac to Kastamonu | 5,391.17 mi (8,676.25 km) |
