| Spanaway to Castle Pines (Colorado) | 1,025.06 mi (1,649.67 km) |
| Spanaway to Castle Rock (Colorado) | 1,029.36 mi (1,656.59 km) |
| Spanaway to Castro Valley (California) | 648.98 mi (1,044.44 km) |
| Spanaway to Catalina Foothills (Arizona) | 1,189.14 mi (1,913.74 km) |
| Spanaway to Cataño (Puerto Rico) | 3,719.27 mi (5,985.58 km) |
| Spanaway to Cathedral City (California) | 967.61 mi (1,557.23 km) |
| Spanaway to Catonsville (Maryland) | 2,329.24 mi (3,748.55 km) |
| Spanaway to Cave Spring (Virginia) | 2,246.07 mi (3,614.71 km) |
| Spanaway to Cayce (South Carolina) | 2,322.55 mi (3,737.78 km) |
| Spanaway to Cayey (Puerto Rico) | 3,734.30 mi (6,009.77 km) |
| Spanaway to Cedar City (Utah) | 804.78 mi (1,295.17 km) |
| Spanaway to Cedar Falls (Iowa) | 1,493.01 mi (2,402.77 km) |
| Spanaway to Cedar Hill (Texas) | 1,669.85 mi (2,687.36 km) |
| Spanaway to Cedar Lake (Indiana) | 1,760.87 mi (2,833.84 km) |
| Spanaway to Cedar Mill (Oregon) | 109.44 mi (176.13 km) |
