| Ashburn to Cadiz | 3,787.00 mi (6,094.59 km) |
| Ashburn to Calafell | 4,026.15 mi (6,479.47 km) |
| Ashburn to Calahorra | 3,828.89 mi (6,162.01 km) |
| Ashburn to Calasparra | 3,961.76 mi (6,375.84 km) |
| Ashburn to Calatayud | 3,871.62 mi (6,230.76 km) |
| Ashburn to Caldas de Montbuy | 4,040.71 mi (6,502.89 km) |
| Ashburn to Caldas de Reyes | 3,506.41 mi (5,643.03 km) |
| Ashburn to Calella | 4,064.17 mi (6,540.65 km) |
| Ashburn to Callosa de Segura | 4,004.91 mi (6,445.28 km) |
| Ashburn to Calpe | 4,033.12 mi (6,490.67 km) |
| Ashburn to Calvia | 4,121.23 mi (6,632.49 km) |
| Ashburn to Camas | 3,774.22 mi (6,074.03 km) |
| Ashburn to Cambados | 3,501.22 mi (5,634.67 km) |
| Ashburn to Cambre | 3,504.41 mi (5,639.81 km) |
| Ashburn to Cambrils | 4,006.27 mi (6,447.47 km) |
