| Simi Valley to Jeffersontown (Kentucky) | 1,858.92 mi (2,991.64 km) |
| Simi Valley to Jeffersonville (Indiana) | 1,851.47 mi (2,979.65 km) |
| Simi Valley to Jenison (Michigan) | 1,861.72 mi (2,996.15 km) |
| Simi Valley to Jenks (Oklahoma) | 1,289.56 mi (2,075.35 km) |
| Simi Valley to Jennings (Missouri) | 1,605.08 mi (2,583.13 km) |
| Simi Valley to Jensen Beach (Florida) | 2,323.01 mi (3,738.52 km) |
| Simi Valley to Jericho (New York) | 2,489.79 mi (4,006.93 km) |
| Simi Valley to Jerome (Idaho) | 626.99 mi (1,009.04 km) |
| Simi Valley to Jersey City (New Jersey) | 2,462.65 mi (3,963.25 km) |
| Simi Valley to Jessup (Maryland) | 2,328.38 mi (3,747.17 km) |
| Simi Valley to Johns Creek (Georgia) | 1,965.76 mi (3,163.58 km) |
| Simi Valley to Johnson City (New York) | 2,360.07 mi (3,798.16 km) |
| Simi Valley to Johnson City (Tennessee) | 2,043.67 mi (3,288.97 km) |
| Simi Valley to Johnston (Iowa) | 1,449.87 mi (2,333.35 km) |
| Simi Valley to Johnstown (Colorado) | 865.68 mi (1,393.18 km) |
