| Hard to Kilgore (Texas) | 5,211.45 mi (8,387.02 km) |
| Hard to Killeen (Texas) | 5,392.04 mi (8,677.65 km) |
| Hard to King City (California) | 5,904.76 mi (9,502.80 km) |
| Hard to King of Prussia (Pennsylvania) | 4,057.34 mi (6,529.65 km) |
| Hard to Kingman (Arizona) | 5,747.03 mi (9,248.95 km) |
| Hard to Kings Mountain (North Carolina) | 4,523.12 mi (7,279.26 km) |
| Hard to Kings Park (New York) | 3,935.03 mi (6,332.82 km) |
| Hard to Kings Park West (Virginia) | 4,192.36 mi (6,746.95 km) |
| Hard to Kingsburg (California) | 5,841.14 mi (9,400.40 km) |
| Hard to Kingsland (Georgia) | 4,746.20 mi (7,638.27 km) |
| Hard to Kingsport (Tennessee) | 4,513.29 mi (7,263.43 km) |
| Hard to Kingston (New York) | 3,923.11 mi (6,313.64 km) |
| Hard to Kingston (Pennsylvania) | 4,028.71 mi (6,483.58 km) |
| Hard to Kingstowne (Virginia) | 4,188.34 mi (6,740.48 km) |
| Hard to Kingsville (Texas) | 5,583.24 mi (8,985.36 km) |
