| Astoria to Castelfidardo | 5,715.13 mi (9,197.61 km) |
| Astoria to Castelfiorentino | 5,644.28 mi (9,083.59 km) |
| Astoria to Castelfranco di Sopra | 5,657.48 mi (9,104.84 km) |
| Astoria to Castelfranco di Sotto | 5,632.89 mi (9,065.27 km) |
| Astoria to Castelfranco Emilia | 5,586.64 mi (8,990.83 km) |
| Astoria to Castelfranco Veneto | 5,543.54 mi (8,921.46 km) |
| Astoria to Castellabate | 5,943.61 mi (9,565.32 km) |
| Astoria to Castellammare del Golfo | 6,029.47 mi (9,703.49 km) |
| Astoria to Castellammare di Stabia | 5,906.68 mi (9,505.89 km) |
| Astoria to Castellamonte | 5,456.37 mi (8,781.18 km) |
| Astoria to Castellana Grotte | 5,958.22 mi (9,588.83 km) |
| Astoria to Castellaneta | 5,968.40 mi (9,605.21 km) |
| Astoria to Castellanza | 5,472.64 mi (8,807.37 km) |
| Astoria to Castellarano | 5,581.83 mi (8,983.08 km) |
| Astoria to Castelleone | 5,513.10 mi (8,872.48 km) |
