| Senec to Jacksonville (Texas) | 5,514.08 mi (8,874.06 km) |
| Senec to Jacksonville Beach (Florida) | 5,062.27 mi (8,146.93 km) |
| Senec to James Island (South Carolina) | 4,880.15 mi (7,853.84 km) |
| Senec to Jamestown (New York) | 4,402.55 mi (7,085.22 km) |
| Senec to Jamestown (North Dakota) | 4,826.84 mi (7,768.04 km) |
| Senec to Janesville (Wisconsin) | 4,730.05 mi (7,612.29 km) |
| Senec to Jasmine Estates (Florida) | 5,215.41 mi (8,393.40 km) |
| Senec to Jasper (Alabama) | 5,114.56 mi (8,231.09 km) |
| Senec to Jasper (Indiana) | 4,871.19 mi (7,839.42 km) |
| Senec to Jefferson (Georgia) | 4,957.20 mi (7,977.84 km) |
| Senec to Jefferson (Louisiana) | 5,428.15 mi (8,735.77 km) |
| Senec to Jefferson City (Missouri) | 5,052.18 mi (8,130.70 km) |
| Senec to Jefferson Hills (Pennsylvania) | 4,513.95 mi (7,264.50 km) |
| Senec to Jefferson Valley-Yorktown (New York) | 4,228.07 mi (6,804.41 km) |
| Senec to Jeffersontown (Kentucky) | 4,829.51 mi (7,772.35 km) |
