| Newington to Johnstown (Pennsylvania) | 143.08 mi (230.27 km) |
| Newington to Joliet (Illinois) | 609.12 mi (980.28 km) |
| Newington to Jonesboro (Arkansas) | 767.14 mi (1,234.60 km) |
| Newington to Joplin (Missouri) | 948.77 mi (1,526.90 km) |
| Newington to Joppatowne (Maryland) | 65.50 mi (105.40 km) |
| Newington to Juana Díaz (Puerto Rico) | 1,567.08 mi (2,521.97 km) |
| Newington to Junction City (Kansas) | 1,055.09 mi (1,698.01 km) |
| Newington to Juneau (Alaska) | 2,826.96 mi (4,549.56 km) |
| Newington to Jupiter (Florida) | 833.59 mi (1,341.54 km) |
| Newington to Jupiter Farms (Florida) | 834.71 mi (1,343.33 km) |
| Newington to Jurupa Valley (California) | 2,246.05 mi (3,614.68 km) |
| Newington to Justice (Illinois) | 597.80 mi (962.06 km) |
| Newington to Kahului (Hawaii) | 4,765.85 mi (7,669.89 km) |
| Newington to Kailua (Hawaii) | 4,812.98 mi (7,745.75 km) |
| Newington to Kalamazoo (Michigan) | 503.66 mi (810.56 km) |
