| Alton to Joliet (Illinois) | 3,963.01 mi (6,377.85 km) |
| Alton to Jonesboro (Arkansas) | 4,333.10 mi (6,973.45 km) |
| Alton to Joplin (Missouri) | 4,420.36 mi (7,113.88 km) |
| Alton to Joppatowne (Maryland) | 3,586.77 mi (5,772.35 km) |
| Alton to Juana Díaz (Puerto Rico) | 4,198.37 mi (6,756.63 km) |
| Alton to Junction City (Kansas) | 4,412.46 mi (7,101.16 km) |
| Alton to Juneau (Alaska) | 4,418.93 mi (7,111.58 km) |
| Alton to Jupiter (Florida) | 4,334.99 mi (6,976.49 km) |
| Alton to Jupiter Farms (Florida) | 4,339.41 mi (6,983.60 km) |
| Alton to Jurupa Valley (California) | 5,407.06 mi (8,701.82 km) |
| Alton to Justice (Illinois) | 3,940.25 mi (6,341.21 km) |
| Alton to Kahului (Hawaii) | 7,242.51 mi (11,655.69 km) |
| Alton to Kailua (Hawaii) | 7,229.45 mi (11,634.68 km) |
| Alton to Kalamazoo (Michigan) | 3,829.56 mi (6,163.08 km) |
| Alton to Kalispell (Montana) | 4,524.11 mi (7,280.86 km) |
