| Sun Prairie to Jacksonville (North Carolina) | 862.12 mi (1,387.44 km) |
| Sun Prairie to Jacksonville (Texas) | 841.82 mi (1,354.78 km) |
| Sun Prairie to Jacksonville Beach (Florida) | 990.35 mi (1,593.82 km) |
| Sun Prairie to James Island (South Carolina) | 880.52 mi (1,417.06 km) |
| Sun Prairie to Jamestown (New York) | 513.42 mi (826.27 km) |
| Sun Prairie to Jamestown (North Dakota) | 528.04 mi (849.79 km) |
| Sun Prairie to Janesville (Wisconsin) | 36.15 mi (58.17 km) |
| Sun Prairie to Jasmine Estates (Florida) | 1,091.38 mi (1,756.41 km) |
| Sun Prairie to Jasper (Alabama) | 653.40 mi (1,051.54 km) |
| Sun Prairie to Jasper (Indiana) | 351.99 mi (566.47 km) |
| Sun Prairie to Jefferson (Georgia) | 694.54 mi (1,117.76 km) |
| Sun Prairie to Jefferson (Louisiana) | 914.93 mi (1,472.44 km) |
| Sun Prairie to Jefferson City (Missouri) | 353.86 mi (569.48 km) |
| Sun Prairie to Jefferson Hills (Pennsylvania) | 519.18 mi (835.54 km) |
| Sun Prairie to Jefferson Valley-Yorktown (New York) | 798.68 mi (1,285.35 km) |
