| Potomac to Kihei (Hawaii) | 4,766.09 mi (7,670.27 km) |
| Potomac to Kilgore (Texas) | 1,088.99 mi (1,752.56 km) |
| Potomac to Killeen (Texas) | 1,280.66 mi (2,061.02 km) |
| Potomac to King City (California) | 2,389.23 mi (3,845.10 km) |
| Potomac to King of Prussia (Pennsylvania) | 122.10 mi (196.51 km) |
| Potomac to Kingman (Arizona) | 2,031.41 mi (3,269.24 km) |
| Potomac to Kings Mountain (North Carolina) | 347.18 mi (558.74 km) |
| Potomac to Kings Park (New York) | 245.86 mi (395.67 km) |
| Potomac to Kings Park West (Virginia) | 14.80 mi (23.81 km) |
| Potomac to Kingsburg (California) | 2,299.42 mi (3,700.56 km) |
| Potomac to Kingsland (Georgia) | 621.36 mi (999.98 km) |
| Potomac to Kingsport (Tennessee) | 339.11 mi (545.75 km) |
| Potomac to Kingston (New York) | 262.30 mi (422.12 km) |
| Potomac to Kingston (Pennsylvania) | 170.16 mi (273.84 km) |
| Potomac to Kingstowne (Virginia) | 17.59 mi (28.31 km) |
