| Sedro-Woolley to Collegno | 5,295.90 mi (8,522.93 km) |
| Sedro-Woolley to Cologno al Serio | 5,319.11 mi (8,560.27 km) |
| Sedro-Woolley to Cologno Monzese | 5,312.01 mi (8,548.85 km) |
| Sedro-Woolley to Colorno | 5,374.63 mi (8,649.63 km) |
| Sedro-Woolley to Comacchio | 5,431.97 mi (8,741.91 km) |
| Sedro-Woolley to Comiso | 5,964.26 mi (9,598.54 km) |
| Sedro-Woolley to Como | 5,290.53 mi (8,514.29 km) |
| Sedro-Woolley to Concordia Sagittaria | 5,382.93 mi (8,662.98 km) |
| Sedro-Woolley to Concorezzo | 5,309.79 mi (8,545.28 km) |
| Sedro-Woolley to Conegliano | 5,362.85 mi (8,630.68 km) |
| Sedro-Woolley to Conselice | 5,434.72 mi (8,746.34 km) |
| Sedro-Woolley to Conselve | 5,392.24 mi (8,677.97 km) |
| Sedro-Woolley to Conversano | 5,775.69 mi (9,295.07 km) |
| Sedro-Woolley to Copertino | 5,840.39 mi (9,399.20 km) |
| Sedro-Woolley to Copparo | 5,411.57 mi (8,709.08 km) |
