| Astoria to Camardi | 6,484.50 mi (10,435.79 km) |
| Astoria to Camas | 6,309.70 mi (10,154.48 km) |
| Astoria to Camliyayla | 6,523.56 mi (10,498.66 km) |
| Astoria to Camoluk | 6,376.04 mi (10,261.25 km) |
| Astoria to Can | 6,214.10 mi (10,000.63 km) |
| Astoria to Canakkale | 6,194.47 mi (9,969.03 km) |
| Astoria to Cankaya | 6,315.43 mi (10,163.70 km) |
| Astoria to Cankiri | 6,281.01 mi (10,108.32 km) |
| Astoria to Cardak | 6,403.79 mi (10,305.90 km) |
| Astoria to Carsamba | 6,281.14 mi (10,108.52 km) |
| Astoria to Carsibasi | 6,318.75 mi (10,169.04 km) |
| Astoria to Cat | 6,434.65 mi (10,355.56 km) |
| Astoria to Catalagzi | 6,195.99 mi (9,971.48 km) |
| Astoria to Catalca | 6,165.92 mi (9,923.08 km) |
| Astoria to Catalpinar | 6,311.26 mi (10,156.99 km) |
