| Harper Woods to Castelfidardo | 4,572.91 mi (7,359.39 km) |
| Harper Woods to Castelfiorentino | 4,462.94 mi (7,182.41 km) |
| Harper Woods to Castelfranco di Sopra | 4,486.08 mi (7,219.64 km) |
| Harper Woods to Castelfranco di Sotto | 4,450.11 mi (7,161.76 km) |
| Harper Woods to Castelfranco Emilia | 4,426.71 mi (7,124.10 km) |
| Harper Woods to Castelfranco Veneto | 4,419.37 mi (7,112.29 km) |
| Harper Woods to Castellabate | 4,764.51 mi (7,667.75 km) |
| Harper Woods to Castellammare del Golfo | 4,773.88 mi (7,682.82 km) |
| Harper Woods to Castellammare di Stabia | 4,727.23 mi (7,607.74 km) |
| Harper Woods to Castellamonte | 4,261.08 mi (6,857.55 km) |
| Harper Woods to Castellana Grotte | 4,828.76 mi (7,771.13 km) |
| Harper Woods to Castellaneta | 4,830.24 mi (7,773.52 km) |
| Harper Woods to Castellanza | 4,300.28 mi (6,920.63 km) |
| Harper Woods to Castellarano | 4,417.03 mi (7,108.53 km) |
| Harper Woods to Castelleone | 4,347.28 mi (6,996.27 km) |
