| Simi Valley to West St. Paul (Minnesota) | 1,542.16 mi (2,481.87 km) |
| Simi Valley to West University Place (Texas) | 1,398.71 mi (2,251.01 km) |
| Simi Valley to West Valley City (Utah) | 576.97 mi (928.55 km) |
| Simi Valley to West Whittier-Los Nietos (California) | 43.77 mi (70.44 km) |
| Simi Valley to Westbrook (Maine) | 2,640.28 mi (4,249.12 km) |
| Simi Valley to Westbury (New York) | 2,487.46 mi (4,003.18 km) |
| Simi Valley to Westchase (Florida) | 2,167.46 mi (3,488.20 km) |
| Simi Valley to Westchester (Florida) | 2,356.66 mi (3,792.68 km) |
| Simi Valley to Westchester (Illinois) | 1,747.83 mi (2,812.86 km) |
| Simi Valley to Western Springs (Illinois) | 1,746.91 mi (2,811.38 km) |
| Simi Valley to Westerville (Ohio) | 1,998.94 mi (3,216.98 km) |
| Simi Valley to Westfield (Indiana) | 1,827.99 mi (2,941.87 km) |
| Simi Valley to Westfield (Massachusetts) | 2,524.20 mi (4,062.31 km) |
| Simi Valley to Westfield (New Jersey) | 2,448.64 mi (3,940.71 km) |
| Simi Valley to Westlake (Ohio) | 2,052.42 mi (3,303.04 km) |
