| Astoria to Campo de Criptana | 5,481.89 mi (8,822.26 km) |
| Astoria to Campos del Puerto | 5,671.14 mi (9,126.82 km) |
| Astoria to Canals | 5,587.09 mi (8,991.55 km) |
| Astoria to Candelaria | 5,581.62 mi (8,982.75 km) |
| Astoria to Canet de Mar | 5,534.83 mi (8,907.44 km) |
| Astoria to Cangas | 5,141.93 mi (8,275.13 km) |
| Astoria to Cangas de Narcea | 5,167.40 mi (8,316.13 km) |
| Astoria to Canovellas | 5,524.49 mi (8,890.81 km) |
| Astoria to Canteras | 5,647.89 mi (9,089.40 km) |
| Astoria to Cantillana | 5,490.43 mi (8,835.99 km) |
| Astoria to Capdepera | 5,668.00 mi (9,121.76 km) |
| Astoria to Carballo | 5,095.30 mi (8,200.09 km) |
| Astoria to Carcagente | 5,582.35 mi (8,983.92 km) |
| Astoria to Cardedeu | 5,525.47 mi (8,892.38 km) |
| Astoria to Carlet | 5,574.25 mi (8,970.89 km) |
