| Senec to Jeffersonville (Indiana) | 4,827.85 mi (7,769.68 km) |
| Senec to Jenison (Michigan) | 4,606.53 mi (7,413.50 km) |
| Senec to Jenks (Oklahoma) | 5,322.27 mi (8,565.37 km) |
| Senec to Jennings (Missouri) | 4,975.86 mi (8,007.87 km) |
| Senec to Jensen Beach (Florida) | 5,166.55 mi (8,314.76 km) |
| Senec to Jericho (New York) | 4,241.65 mi (6,826.28 km) |
| Senec to Jerome (Idaho) | 5,506.53 mi (8,861.90 km) |
| Senec to Jersey City (New Jersey) | 4,265.66 mi (6,864.92 km) |
| Senec to Jessup (Maryland) | 4,444.94 mi (7,153.43 km) |
| Senec to Johns Creek (Georgia) | 4,986.03 mi (8,024.25 km) |
| Senec to Johnson City (New York) | 4,276.15 mi (6,881.79 km) |
| Senec to Johnson City (Tennessee) | 4,799.83 mi (7,724.57 km) |
| Senec to Johnston (Iowa) | 4,942.82 mi (7,954.70 km) |
| Senec to Johnstown (Colorado) | 5,376.32 mi (8,652.36 km) |
| Senec to Johnstown (Pennsylvania) | 4,473.40 mi (7,199.25 km) |
