| Simi Valley to University Place (Washington) | 916.16 mi (1,474.42 km) |
| Simi Valley to Upland (California) | 63.05 mi (101.48 km) |
| Simi Valley to Upper Arlington (Ohio) | 1,991.02 mi (3,204.24 km) |
| Simi Valley to Upper Grand Lagoon (Florida) | 1,941.58 mi (3,124.67 km) |
| Simi Valley to Upper Montclair (New Jersey) | 2,455.14 mi (3,951.16 km) |
| Simi Valley to Urbana (Illinois) | 1,720.32 mi (2,768.59 km) |
| Simi Valley to Urbana (Maryland) | 2,297.22 mi (3,697.02 km) |
| Simi Valley to Urbana (Ohio) | 1,954.91 mi (3,146.12 km) |
| Simi Valley to Urbandale (Iowa) | 1,446.18 mi (2,327.41 km) |
| Simi Valley to Utica (New York) | 2,396.76 mi (3,857.22 km) |
| Simi Valley to Uvalde (Texas) | 1,165.97 mi (1,876.45 km) |
| Simi Valley to Vacaville (California) | 334.69 mi (538.63 km) |
| Simi Valley to Vadnais Heights (Minnesota) | 1,546.29 mi (2,488.51 km) |
| Simi Valley to Vail (Arizona) | 490.97 mi (790.14 km) |
| Simi Valley to Valdosta (Georgia) | 2,068.62 mi (3,329.13 km) |
