| Holyhead to Kilgore (Texas) | 4,469.11 mi (7,192.33 km) |
| Holyhead to Killeen (Texas) | 4,648.50 mi (7,481.04 km) |
| Holyhead to King City (California) | 5,182.56 mi (8,340.53 km) |
| Holyhead to King of Prussia (Pennsylvania) | 3,326.96 mi (5,354.23 km) |
| Holyhead to Kingman (Arizona) | 5,010.30 mi (8,063.29 km) |
| Holyhead to Kings Mountain (North Carolina) | 3,794.44 mi (6,106.57 km) |
| Holyhead to Kings Park (New York) | 3,206.03 mi (5,159.61 km) |
| Holyhead to Kings Park West (Virginia) | 3,462.09 mi (5,571.69 km) |
| Holyhead to Kingsburg (California) | 5,116.04 mi (8,233.47 km) |
| Holyhead to Kingsland (Georgia) | 4,028.10 mi (6,482.61 km) |
| Holyhead to Kingsport (Tennessee) | 3,779.82 mi (6,083.03 km) |
| Holyhead to Kingston (New York) | 3,190.23 mi (5,134.18 km) |
| Holyhead to Kingston (Pennsylvania) | 3,294.75 mi (5,302.39 km) |
| Holyhead to Kingstowne (Virginia) | 3,458.45 mi (5,565.83 km) |
| Holyhead to Kingsville (Texas) | 4,842.77 mi (7,793.69 km) |
