| Oro Valley to Castle Pines (Colorado) | 594.11 mi (956.13 km) |
| Oro Valley to Castle Rock (Colorado) | 589.91 mi (949.37 km) |
| Oro Valley to Castro Valley (California) | 724.88 mi (1,166.58 km) |
| Oro Valley to Catalina Foothills (Arizona) | 9.69 mi (15.59 km) |
| Oro Valley to Cataño (Puerto Rico) | 2,935.35 mi (4,723.99 km) |
| Oro Valley to Cathedral City (California) | 332.18 mi (534.60 km) |
| Oro Valley to Catonsville (Maryland) | 1,962.30 mi (3,158.02 km) |
| Oro Valley to Cave Spring (Virginia) | 1,779.45 mi (2,863.75 km) |
| Oro Valley to Cayce (South Carolina) | 1,728.04 mi (2,781.01 km) |
| Oro Valley to Cayey (Puerto Rico) | 2,944.84 mi (4,739.27 km) |
| Oro Valley to Cedar City (Utah) | 382.82 mi (616.09 km) |
| Oro Valley to Cedar Falls (Iowa) | 1,227.96 mi (1,976.21 km) |
| Oro Valley to Cedar Hill (Texas) | 816.32 mi (1,313.74 km) |
| Oro Valley to Cedar Lake (Indiana) | 1,433.86 mi (2,307.58 km) |
| Oro Valley to Cedar Mill (Oregon) | 1,103.91 mi (1,776.57 km) |
