| Spring Hill to Castelfidardo | 5,175.12 mi (8,328.56 km) |
| Spring Hill to Castelfiorentino | 5,053.54 mi (8,132.88 km) |
| Spring Hill to Castelfranco di Sopra | 5,079.98 mi (8,175.43 km) |
| Spring Hill to Castelfranco di Sotto | 5,040.85 mi (8,112.46 km) |
| Spring Hill to Castelfranco Emilia | 5,030.07 mi (8,095.12 km) |
| Spring Hill to Castelfranco Veneto | 5,040.04 mi (8,111.17 km) |
| Spring Hill to Castellabate | 5,336.40 mi (8,588.11 km) |
| Spring Hill to Castellammare del Golfo | 5,305.91 mi (8,539.04 km) |
| Spring Hill to Castellammare di Stabia | 5,301.36 mi (8,531.72 km) |
| Spring Hill to Castellamonte | 4,858.44 mi (7,818.90 km) |
| Spring Hill to Castellana Grotte | 5,420.56 mi (8,723.55 km) |
| Spring Hill to Castellaneta | 5,417.81 mi (8,719.12 km) |
| Spring Hill to Castellanza | 4,906.12 mi (7,895.64 km) |
| Spring Hill to Castellarano | 5,018.70 mi (8,076.82 km) |
| Spring Hill to Castelleone | 4,953.11 mi (7,971.26 km) |
