| Oro Valley to Cadillac (Michigan) | 1,598.41 mi (2,572.39 km) |
| Oro Valley to Caguas (Puerto Rico) | 2,948.16 mi (4,744.61 km) |
| Oro Valley to Cahokia (Illinois) | 1,241.21 mi (1,997.53 km) |
| Oro Valley to Calabasas (California) | 459.75 mi (739.89 km) |
| Oro Valley to Caldwell (Idaho) | 834.39 mi (1,342.82 km) |
| Oro Valley to Caledonia (Wisconsin) | 1,446.56 mi (2,328.01 km) |
| Oro Valley to Calera (Alabama) | 1,405.46 mi (2,261.87 km) |
| Oro Valley to Calexico (California) | 263.72 mi (424.41 km) |
| Oro Valley to Calhoun (Georgia) | 1,503.62 mi (2,419.85 km) |
| Oro Valley to California (Maryland) | 1,973.02 mi (3,175.27 km) |
| Oro Valley to California City (California) | 438.65 mi (705.93 km) |
| Oro Valley to Callaway (Florida) | 1,505.81 mi (2,423.36 km) |
| Oro Valley to Calumet City (Illinois) | 1,433.67 mi (2,307.27 km) |
| Oro Valley to Calverton (Maryland) | 1,950.49 mi (3,139.01 km) |
| Oro Valley to Camano (Washington) | 1,243.20 mi (2,000.73 km) |
