| Wallingford Center to Johnstown (Pennsylvania) | 327.90 mi (527.70 km) |
| Wallingford Center to Joliet (Illinois) | 792.51 mi (1,275.42 km) |
| Wallingford Center to Jonesboro (Arkansas) | 1,036.96 mi (1,668.83 km) |
| Wallingford Center to Joplin (Missouri) | 1,195.14 mi (1,923.39 km) |
| Wallingford Center to Joppatowne (Maryland) | 232.83 mi (374.70 km) |
| Wallingford Center to Juana Díaz (Puerto Rico) | 1,659.13 mi (2,670.11 km) |
| Wallingford Center to Junction City (Kansas) | 1,274.34 mi (2,050.85 km) |
| Wallingford Center to Juneau (Alaska) | 2,848.38 mi (4,584.02 km) |
| Wallingford Center to Jupiter (Florida) | 1,085.98 mi (1,747.71 km) |
| Wallingford Center to Jupiter Farms (Florida) | 1,088.15 mi (1,751.20 km) |
| Wallingford Center to Jurupa Valley (California) | 2,465.68 mi (3,968.12 km) |
| Wallingford Center to Justice (Illinois) | 775.12 mi (1,247.43 km) |
| Wallingford Center to Kahului (Hawaii) | 4,956.44 mi (7,976.62 km) |
| Wallingford Center to Kailua (Hawaii) | 4,998.75 mi (8,044.71 km) |
| Wallingford Center to Kalamazoo (Michigan) | 658.92 mi (1,060.42 km) |
