| Spokane to Castle Pines (Colorado) | 844.78 mi (1,359.53 km) |
| Spokane to Castle Rock (Colorado) | 849.72 mi (1,367.49 km) |
| Spokane to Castro Valley (California) | 726.77 mi (1,169.62 km) |
| Spokane to Catalina Foothills (Arizona) | 1,115.60 mi (1,795.39 km) |
| Spokane to Cataño (Puerto Rico) | 3,503.22 mi (5,637.88 km) |
| Spokane to Cathedral City (California) | 956.95 mi (1,540.06 km) |
| Spokane to Catonsville (Maryland) | 2,094.95 mi (3,371.50 km) |
| Spokane to Cave Spring (Virginia) | 2,016.47 mi (3,245.20 km) |
| Spokane to Cayce (South Carolina) | 2,100.38 mi (3,380.24 km) |
| Spokane to Cayey (Puerto Rico) | 3,518.75 mi (5,662.88 km) |
| Spokane to Cedar City (Utah) | 723.83 mi (1,164.89 km) |
| Spokane to Cedar Falls (Iowa) | 1,262.99 mi (2,032.59 km) |
| Spokane to Cedar Hill (Texas) | 1,493.34 mi (2,403.30 km) |
| Spokane to Cedar Lake (Indiana) | 1,529.55 mi (2,461.57 km) |
| Spokane to Cedar Mill (Oregon) | 294.21 mi (473.49 km) |
