| Holt to Castelfidardo | 4,628.20 mi (7,448.36 km) |
| Holt to Castelfiorentino | 4,519.40 mi (7,273.27 km) |
| Holt to Castelfranco di Sopra | 4,542.22 mi (7,309.99 km) |
| Holt to Castelfranco di Sotto | 4,506.58 mi (7,252.63 km) |
| Holt to Castelfranco Emilia | 4,482.17 mi (7,213.36 km) |
| Holt to Castelfranco Veneto | 4,473.35 mi (7,199.17 km) |
| Holt to Castellabate | 4,821.92 mi (7,760.13 km) |
| Holt to Castellammare del Golfo | 4,834.28 mi (7,780.01 km) |
| Holt to Castellammare di Stabia | 4,784.52 mi (7,699.95 km) |
| Holt to Castellamonte | 4,317.37 mi (6,948.14 km) |
| Holt to Castellana Grotte | 4,884.44 mi (7,860.75 km) |
| Holt to Castellaneta | 4,886.27 mi (7,863.69 km) |
| Holt to Castellanza | 4,355.77 mi (7,009.94 km) |
| Holt to Castellarano | 4,472.66 mi (7,198.04 km) |
| Holt to Castelleone | 4,402.69 mi (7,085.44 km) |
