| The Dalles to Cadiz | 5,466.31 mi (8,797.17 km) |
| The Dalles to Calafell | 5,478.19 mi (8,816.29 km) |
| The Dalles to Calahorra | 5,306.44 mi (8,539.88 km) |
| The Dalles to Calasparra | 5,535.23 mi (8,908.10 km) |
| The Dalles to Calatayud | 5,368.40 mi (8,639.61 km) |
| The Dalles to Caldas de Montbuy | 5,472.72 mi (8,807.49 km) |
| The Dalles to Caldas de Reyes | 5,069.11 mi (8,157.94 km) |
| The Dalles to Calella | 5,488.81 mi (8,833.39 km) |
| The Dalles to Callosa de Segura | 5,568.53 mi (8,961.69 km) |
| The Dalles to Calpe | 5,570.40 mi (8,964.69 km) |
| The Dalles to Calvia | 5,598.32 mi (9,009.63 km) |
| The Dalles to Camas | 5,430.02 mi (8,738.77 km) |
| The Dalles to Cambados | 5,068.79 mi (8,157.44 km) |
| The Dalles to Cambre | 5,044.81 mi (8,118.83 km) |
| The Dalles to Cambrils | 5,469.52 mi (8,802.35 km) |
