| Oro Valley to Cibolo (Texas) | 780.87 mi (1,256.68 km) |
| Oro Valley to Cicero (Illinois) | 1,428.73 mi (2,299.32 km) |
| Oro Valley to Cimarron Hills (Colorado) | 567.26 mi (912.92 km) |
| Oro Valley to Cincinnati (Ohio) | 1,548.26 mi (2,491.68 km) |
| Oro Valley to Cinco Ranch (Texas) | 918.40 mi (1,478.02 km) |
| Oro Valley to Circleville (Ohio) | 1,636.26 mi (2,633.31 km) |
| Oro Valley to Citrus (California) | 416.05 mi (669.56 km) |
| Oro Valley to Citrus Heights (California) | 722.97 mi (1,163.51 km) |
| Oro Valley to Citrus Park (Florida) | 1,717.11 mi (2,763.42 km) |
| Oro Valley to Claiborne (Louisiana) | 1,093.14 mi (1,759.23 km) |
| Oro Valley to Claremont (California) | 406.61 mi (654.37 km) |
| Oro Valley to Claremont (New Hampshire) | 2,215.42 mi (3,565.38 km) |
| Oro Valley to Claremore (Oklahoma) | 915.59 mi (1,473.50 km) |
| Oro Valley to Clarksburg (Maryland) | 1,934.18 mi (3,112.75 km) |
| Oro Valley to Clarksburg (West Virginia) | 1,771.52 mi (2,850.98 km) |
