| Astoria to Cassina de' Pecchi | 5,490.20 mi (8,835.63 km) |
| Astoria to Cassino | 5,841.76 mi (9,401.40 km) |
| Astoria to Castagneto Carducci | 5,661.07 mi (9,110.61 km) |
| Astoria to Castano Primo | 5,473.24 mi (8,808.33 km) |
| Astoria to Castel Bolognese | 5,621.65 mi (9,047.17 km) |
| Astoria to Castel Gandolfo | 5,797.81 mi (9,330.67 km) |
| Astoria to Castel Goffredo | 5,530.54 mi (8,900.55 km) |
| Astoria to Castel Maggiore | 5,596.10 mi (9,006.05 km) |
| Astoria to Castel Mella | 5,510.54 mi (8,868.36 km) |
| Astoria to Castel San Giorgio | 5,906.55 mi (9,505.68 km) |
| Astoria to Castel San Giovanni | 5,519.55 mi (8,882.85 km) |
| Astoria to Castel San Pietro Terme | 5,611.38 mi (9,030.64 km) |
| Astoria to Castel Volturno | 5,871.26 mi (9,448.88 km) |
| Astoria to Castelbuono | 6,066.36 mi (9,762.86 km) |
| Astoria to Casteldaccia | 6,044.81 mi (9,728.19 km) |
