| Westlake to Castelfidardo | 4,574.26 mi (7,361.55 km) |
| Westlake to Castelfiorentino | 4,462.69 mi (7,182.01 km) |
| Westlake to Castelfranco di Sopra | 4,486.26 mi (7,219.94 km) |
| Westlake to Castelfranco di Sotto | 4,449.85 mi (7,161.34 km) |
| Westlake to Castelfranco Emilia | 4,427.87 mi (7,125.98 km) |
| Westlake to Castelfranco Veneto | 4,422.58 mi (7,117.45 km) |
| Westlake to Castellabate | 4,762.77 mi (7,664.93 km) |
| Westlake to Castellammare del Golfo | 4,767.73 mi (7,672.91 km) |
| Westlake to Castellammare di Stabia | 4,725.66 mi (7,605.21 km) |
| Westlake to Castellamonte | 4,261.17 mi (6,857.69 km) |
| Westlake to Castellana Grotte | 4,829.42 mi (7,772.20 km) |
| Westlake to Castellaneta | 4,830.42 mi (7,773.81 km) |
| Westlake to Castellanza | 4,301.46 mi (6,922.52 km) |
| Westlake to Castellarano | 4,417.98 mi (7,110.05 km) |
| Westlake to Castelleone | 4,348.56 mi (6,998.34 km) |
