| Simi Valley to Cibolo (Texas) | 1,245.10 mi (2,003.79 km) |
| Simi Valley to Cicero (Illinois) | 1,754.49 mi (2,823.58 km) |
| Simi Valley to Cimarron Hills (Colorado) | 840.65 mi (1,352.90 km) |
| Simi Valley to Cincinnati (Ohio) | 1,914.89 mi (3,081.72 km) |
| Simi Valley to Cinco Ranch (Texas) | 1,379.54 mi (2,220.15 km) |
| Simi Valley to Circleville (Ohio) | 1,998.47 mi (3,216.23 km) |
| Simi Valley to Citrus (California) | 50.23 mi (80.84 km) |
| Simi Valley to Citrus Heights (California) | 336.89 mi (542.17 km) |
| Simi Valley to Citrus Park (Florida) | 2,169.89 mi (3,492.11 km) |
| Simi Valley to Claiborne (Louisiana) | 1,531.80 mi (2,465.19 km) |
| Simi Valley to Claremont (California) | 59.87 mi (96.34 km) |
| Simi Valley to Claremont (New Hampshire) | 2,541.85 mi (4,090.72 km) |
| Simi Valley to Claremore (Oklahoma) | 1,309.49 mi (2,107.42 km) |
| Simi Valley to Clarksburg (Maryland) | 2,301.86 mi (3,704.49 km) |
| Simi Valley to Clarksburg (West Virginia) | 2,138.37 mi (3,441.38 km) |
