| Wallingford Center to Kalispell (Montana) | 2,060.25 mi (3,315.65 km) |
| Wallingford Center to Kaneohe (Hawaii) | 5,000.70 mi (8,047.85 km) |
| Wallingford Center to Kankakee (Illinois) | 780.64 mi (1,256.32 km) |
| Wallingford Center to Kannapolis (North Carolina) | 590.63 mi (950.52 km) |
| Wallingford Center to Kansas City (Kansas) | 1,163.53 mi (1,872.51 km) |
| Wallingford Center to Kansas City (Missouri) | 1,153.67 mi (1,856.66 km) |
| Wallingford Center to Kapaa (Hawaii) | 5,049.70 mi (8,126.71 km) |
| Wallingford Center to Kapolei (Hawaii) | 5,017.52 mi (8,074.92 km) |
| Wallingford Center to Katy (Texas) | 1,515.83 mi (2,439.49 km) |
| Wallingford Center to Kaukauna (Wisconsin) | 804.88 mi (1,295.34 km) |
| Wallingford Center to Kaysville (Utah) | 2,015.46 mi (3,243.57 km) |
| Wallingford Center to Kearney (Missouri) | 1,139.59 mi (1,833.99 km) |
| Wallingford Center to Kearney (Nebraska) | 1,363.72 mi (2,194.69 km) |
| Wallingford Center to Kearns (Utah) | 2,025.14 mi (3,259.14 km) |
| Wallingford Center to Kearny (New Jersey) | 83.13 mi (133.78 km) |
