| Spanaway to Cordele (Georgia) | 2,279.47 mi (3,668.45 km) |
| Spanaway to Corinth (Mississippi) | 1,936.72 mi (3,116.86 km) |
| Spanaway to Corinth (Texas) | 1,638.32 mi (2,636.62 km) |
| Spanaway to Cornelius (North Carolina) | 2,270.12 mi (3,653.41 km) |
| Spanaway to Cornelius (Oregon) | 113.14 mi (182.09 km) |
| Spanaway to Corning (New York) | 2,225.17 mi (3,581.06 km) |
| Spanaway to Corona (California) | 949.02 mi (1,527.30 km) |
| Spanaway to Coronado (California) | 1,034.90 mi (1,665.51 km) |
| Spanaway to Corpus Christi (Texas) | 1,902.59 mi (3,061.92 km) |
| Spanaway to Corsicana (Texas) | 1,714.51 mi (2,759.24 km) |
| Spanaway to Cortland (New York) | 2,253.03 mi (3,625.90 km) |
| Spanaway to Corvallis (Oregon) | 179.45 mi (288.80 km) |
| Spanaway to Coshocton (Ohio) | 2,057.25 mi (3,310.82 km) |
| Spanaway to Costa Mesa (California) | 957.44 mi (1,540.86 km) |
| Spanaway to Coto de Caza (California) | 966.55 mi (1,555.51 km) |
