| Spokane Valley to Castle Pines (Colorado) | 837.29 mi (1,347.49 km) |
| Spokane Valley to Castle Rock (Colorado) | 842.25 mi (1,355.47 km) |
| Spokane Valley to Castro Valley (California) | 729.77 mi (1,174.45 km) |
| Spokane Valley to Catalina Foothills (Arizona) | 1,112.15 mi (1,789.84 km) |
| Spokane Valley to Cataño (Puerto Rico) | 3,494.30 mi (5,623.53 km) |
| Spokane Valley to Cathedral City (California) | 956.15 mi (1,538.77 km) |
| Spokane Valley to Catonsville (Maryland) | 2,085.72 mi (3,356.64 km) |
| Spokane Valley to Cave Spring (Virginia) | 2,007.27 mi (3,230.40 km) |
| Spokane Valley to Cayce (South Carolina) | 2,091.33 mi (3,365.68 km) |
| Spokane Valley to Cayey (Puerto Rico) | 3,509.85 mi (5,648.55 km) |
| Spokane Valley to Cedar City (Utah) | 720.56 mi (1,159.63 km) |
| Spokane Valley to Cedar Falls (Iowa) | 1,253.79 mi (2,017.79 km) |
| Spokane Valley to Cedar Hill (Texas) | 1,485.78 mi (2,391.14 km) |
| Spokane Valley to Cedar Lake (Indiana) | 1,520.33 mi (2,446.74 km) |
| Spokane Valley to Cedar Mill (Oregon) | 302.26 mi (486.43 km) |
