| Champaign to Jacksonville (Texas) | 684.68 mi (1,101.89 km) |
| Champaign to Jacksonville Beach (Florida) | 781.86 mi (1,258.28 km) |
| Champaign to James Island (South Carolina) | 688.26 mi (1,107.65 km) |
| Champaign to Jamestown (New York) | 489.76 mi (788.18 km) |
| Champaign to Jamestown (North Dakota) | 700.95 mi (1,128.07 km) |
| Champaign to Janesville (Wisconsin) | 181.74 mi (292.48 km) |
| Champaign to Jasmine Estates (Florida) | 876.35 mi (1,410.36 km) |
| Champaign to Jasper (Alabama) | 436.27 mi (702.11 km) |
| Champaign to Jasper (Indiana) | 138.66 mi (223.15 km) |
| Champaign to Jefferson (Georgia) | 486.41 mi (782.80 km) |
| Champaign to Jefferson (Louisiana) | 709.50 mi (1,141.84 km) |
| Champaign to Jefferson City (Missouri) | 234.27 mi (377.03 km) |
| Champaign to Jefferson Hills (Pennsylvania) | 440.16 mi (708.37 km) |
| Champaign to Jefferson Valley-Yorktown (New York) | 761.59 mi (1,225.65 km) |
| Champaign to Jeffersontown (Kentucky) | 195.90 mi (315.26 km) |
