| Risca to Kaneohe (Hawaii) | 7,164.30 mi (11,529.83 km) |
| Risca to Kankakee (Illinois) | 3,875.45 mi (6,236.93 km) |
| Risca to Kannapolis (North Carolina) | 3,846.63 mi (6,190.56 km) |
| Risca to Kansas City (Kansas) | 4,233.45 mi (6,813.08 km) |
| Risca to Kansas City (Missouri) | 4,226.21 mi (6,801.43 km) |
| Risca to Kapaa (Hawaii) | 7,145.25 mi (11,499.17 km) |
| Risca to Kapolei (Hawaii) | 7,173.56 mi (11,544.73 km) |
| Risca to Katy (Texas) | 4,745.23 mi (7,636.70 km) |
| Risca to Kaukauna (Wisconsin) | 3,746.62 mi (6,029.60 km) |
| Risca to Kaysville (Utah) | 4,747.34 mi (7,640.11 km) |
| Risca to Kearney (Missouri) | 4,207.58 mi (6,771.45 km) |
| Risca to Kearney (Nebraska) | 4,317.38 mi (6,948.15 km) |
| Risca to Kearns (Utah) | 4,769.68 mi (7,676.06 km) |
| Risca to Kearny (New Jersey) | 3,340.61 mi (5,376.19 km) |
| Risca to Keene (New Hampshire) | 3,174.28 mi (5,108.51 km) |
