| Risca to Joliet (Illinois) | 3,867.32 mi (6,223.85 km) |
| Risca to Jonesboro (Arkansas) | 4,236.86 mi (6,818.56 km) |
| Risca to Joplin (Missouri) | 4,324.71 mi (6,959.95 km) |
| Risca to Joppatowne (Maryland) | 3,490.31 mi (5,617.11 km) |
| Risca to Juana Díaz (Puerto Rico) | 4,112.81 mi (6,618.93 km) |
| Risca to Junction City (Kansas) | 4,317.62 mi (6,948.54 km) |
| Risca to Juneau (Alaska) | 4,350.87 mi (7,002.05 km) |
| Risca to Jupiter (Florida) | 4,239.98 mi (6,823.59 km) |
| Risca to Jupiter Farms (Florida) | 4,244.38 mi (6,830.66 km) |
| Risca to Jurupa Valley (California) | 5,316.85 mi (8,556.64 km) |
| Risca to Justice (Illinois) | 3,844.56 mi (6,187.22 km) |
| Risca to Kahului (Hawaii) | 7,175.77 mi (11,548.29 km) |
| Risca to Kailua (Hawaii) | 7,164.35 mi (11,529.91 km) |
| Risca to Kalamazoo (Michigan) | 3,733.70 mi (6,008.80 km) |
| Risca to Kalispell (Montana) | 4,438.84 mi (7,143.63 km) |
