| Sedro-Woolley to Castelfidardo | 5,539.25 mi (8,914.57 km) |
| Sedro-Woolley to Castelfiorentino | 5,468.96 mi (8,801.44 km) |
| Sedro-Woolley to Castelfranco di Sopra | 5,482.01 mi (8,822.45 km) |
| Sedro-Woolley to Castelfranco di Sotto | 5,457.61 mi (8,783.17 km) |
| Sedro-Woolley to Castelfranco Emilia | 5,411.11 mi (8,708.34 km) |
| Sedro-Woolley to Castelfranco Veneto | 5,367.65 mi (8,638.39 km) |
| Sedro-Woolley to Castellabate | 5,767.91 mi (9,282.55 km) |
| Sedro-Woolley to Castellammare del Golfo | 5,854.76 mi (9,422.33 km) |
| Sedro-Woolley to Castellammare di Stabia | 5,731.03 mi (9,223.19 km) |
| Sedro-Woolley to Castellamonte | 5,281.52 mi (8,499.78 km) |
| Sedro-Woolley to Castellana Grotte | 5,782.01 mi (9,305.25 km) |
| Sedro-Woolley to Castellaneta | 5,792.26 mi (9,321.73 km) |
| Sedro-Woolley to Castellanza | 5,297.42 mi (8,525.38 km) |
| Sedro-Woolley to Castellarano | 5,406.37 mi (8,700.70 km) |
| Sedro-Woolley to Castelleone | 5,337.74 mi (8,590.26 km) |
