| Champaign to Joliet (Illinois) | 97.26 mi (156.53 km) |
| Champaign to Jonesboro (Arkansas) | 324.23 mi (521.80 km) |
| Champaign to Joplin (Missouri) | 396.32 mi (637.82 km) |
| Champaign to Joppatowne (Maryland) | 634.52 mi (1,021.16 km) |
| Champaign to Juana Díaz (Puerto Rico) | 2,001.17 mi (3,220.57 km) |
| Champaign to Junction City (Kansas) | 462.75 mi (744.72 km) |
| Champaign to Juneau (Alaska) | 2,359.78 mi (3,797.70 km) |
| Champaign to Jupiter (Florida) | 1,024.54 mi (1,648.84 km) |
| Champaign to Jupiter Farms (Florida) | 1,021.65 mi (1,644.18 km) |
| Champaign to Jurupa Valley (California) | 1,656.13 mi (2,665.29 km) |
| Champaign to Justice (Illinois) | 115.29 mi (185.54 km) |
| Champaign to Kahului (Hawaii) | 4,168.06 mi (6,707.84 km) |
| Champaign to Kailua (Hawaii) | 4,214.82 mi (6,783.09 km) |
| Champaign to Kalamazoo (Michigan) | 204.38 mi (328.92 km) |
| Champaign to Kalispell (Montana) | 1,398.60 mi (2,250.83 km) |
