| Sedro-Woolley to Corato | 5,747.96 mi (9,250.44 km) |
| Sedro-Woolley to Corbetta | 5,306.74 mi (8,540.37 km) |
| Sedro-Woolley to Corciano | 5,529.26 mi (8,898.49 km) |
| Sedro-Woolley to Cordenons | 5,366.33 mi (8,636.28 km) |
| Sedro-Woolley to Cori | 5,635.02 mi (9,068.68 km) |
| Sedro-Woolley to Coriano | 5,486.30 mi (8,829.35 km) |
| Sedro-Woolley to Corigliano Calabro | 5,846.84 mi (9,409.58 km) |
| Sedro-Woolley to Corleone | 5,878.26 mi (9,460.14 km) |
| Sedro-Woolley to Cormano | 5,307.98 mi (8,542.37 km) |
| Sedro-Woolley to Cornaredo | 5,307.65 mi (8,541.84 km) |
| Sedro-Woolley to Cornate d'Adda | 5,309.42 mi (8,544.68 km) |
| Sedro-Woolley to Cornedo Vicentino | 5,356.88 mi (8,621.07 km) |
| Sedro-Woolley to Correggio | 5,394.11 mi (8,680.99 km) |
| Sedro-Woolley to Corridonia | 5,551.63 mi (8,934.49 km) |
| Sedro-Woolley to Corsico | 5,313.68 mi (8,551.54 km) |
