| Katy to Castelfidardo | 5,691.36 mi (9,159.36 km) |
| Katy to Castelfiorentino | 5,578.43 mi (8,977.62 km) |
| Katy to Castelfranco di Sopra | 5,602.41 mi (9,016.21 km) |
| Katy to Castelfranco di Sotto | 5,565.58 mi (8,956.94 km) |
| Katy to Castelfranco Emilia | 5,544.90 mi (8,923.65 km) |
| Katy to Castelfranco Veneto | 5,540.94 mi (8,917.28 km) |
| Katy to Castellabate | 5,876.64 mi (9,457.54 km) |
| Katy to Castellammare del Golfo | 5,874.74 mi (9,454.48 km) |
| Katy to Castellammare di Stabia | 5,839.77 mi (9,398.21 km) |
| Katy to Castellamonte | 5,377.35 mi (8,654.01 km) |
| Katy to Castellana Grotte | 5,945.85 mi (9,568.91 km) |
| Katy to Castellaneta | 5,946.39 mi (9,569.79 km) |
| Katy to Castellanza | 5,418.54 mi (8,720.30 km) |
| Katy to Castellarano | 5,534.83 mi (8,907.44 km) |
| Katy to Castelleone | 5,465.71 mi (8,796.21 km) |
