| On Top of the World Designated Place to Castelfidardo | 5,135.42 mi (8,264.66 km) |
| On Top of the World Designated Place to Castelfiorentino | 5,014.10 mi (8,069.42 km) |
| On Top of the World Designated Place to Castelfranco di Sopra | 5,040.46 mi (8,111.84 km) |
| On Top of the World Designated Place to Castelfranco di Sotto | 5,001.40 mi (8,048.98 km) |
| On Top of the World Designated Place to Castelfranco Emilia | 4,990.25 mi (8,031.03 km) |
| On Top of the World Designated Place to Castelfranco Veneto | 4,999.73 mi (8,046.28 km) |
| On Top of the World Designated Place to Castellabate | 5,297.71 mi (8,525.84 km) |
| On Top of the World Designated Place to Castellammare del Golfo | 5,268.46 mi (8,478.76 km) |
| On Top of the World Designated Place to Castellammare di Stabia | 5,262.58 mi (8,469.30 km) |
| On Top of the World Designated Place to Castellamonte | 4,818.68 mi (7,754.92 km) |
| On Top of the World Designated Place to Castellana Grotte | 5,381.31 mi (8,660.39 km) |
| On Top of the World Designated Place to Castellaneta | 5,378.69 mi (8,656.16 km) |
| On Top of the World Designated Place to Castellanza | 4,866.15 mi (7,831.31 km) |
| On Top of the World Designated Place to Castellarano | 4,978.92 mi (8,012.80 km) |
| On Top of the World Designated Place to Castelleone | 4,913.17 mi (7,906.98 km) |
