| Newington Forest to Johnstown (Pennsylvania) | 141.84 mi (228.27 km) |
| Newington Forest to Joliet (Illinois) | 607.36 mi (977.45 km) |
| Newington Forest to Jonesboro (Arkansas) | 765.33 mi (1,231.68 km) |
| Newington Forest to Joplin (Missouri) | 946.91 mi (1,523.90 km) |
| Newington Forest to Joppatowne (Maryland) | 66.74 mi (107.41 km) |
| Newington Forest to Juana Díaz (Puerto Rico) | 1,568.01 mi (2,523.46 km) |
| Newington Forest to Junction City (Kansas) | 1,053.23 mi (1,695.02 km) |
| Newington Forest to Juneau (Alaska) | 2,825.65 mi (4,547.45 km) |
| Newington Forest to Jupiter (Florida) | 833.27 mi (1,341.02 km) |
| Newington Forest to Jupiter Farms (Florida) | 834.37 mi (1,342.79 km) |
| Newington Forest to Jurupa Valley (California) | 2,244.19 mi (3,611.67 km) |
| Newington Forest to Justice (Illinois) | 596.06 mi (959.26 km) |
| Newington Forest to Kahului (Hawaii) | 4,764.00 mi (7,666.92 km) |
| Newington Forest to Kailua (Hawaii) | 4,811.14 mi (7,742.78 km) |
| Newington Forest to Kalamazoo (Michigan) | 502.03 mi (807.94 km) |
