| The Dalles to Carmona | 5,440.75 mi (8,756.04 km) |
| The Dalles to Cartagena | 5,593.66 mi (9,002.13 km) |
| The Dalles to Cartama | 5,516.21 mi (8,877.48 km) |
| The Dalles to Cartaya | 5,396.41 mi (8,684.68 km) |
| The Dalles to Caspe | 5,425.99 mi (8,732.29 km) |
| The Dalles to Cassa de la Selva | 5,480.01 mi (8,819.23 km) |
| The Dalles to Castalla | 5,549.54 mi (8,931.12 km) |
| The Dalles to Castellbisbal | 5,475.68 mi (8,812.25 km) |
| The Dalles to Castelldefels | 5,486.42 mi (8,829.54 km) |
| The Dalles to Castello de Ampurias | 5,465.48 mi (8,795.84 km) |
| The Dalles to Castellon de la Plana | 5,494.45 mi (8,842.47 km) |
| The Dalles to Castilleja de la Cuesta | 5,430.41 mi (8,739.40 km) |
| The Dalles to Catarroja | 5,514.19 mi (8,874.24 km) |
| The Dalles to Catral | 5,569.00 mi (8,962.44 km) |
| The Dalles to Caudete | 5,533.17 mi (8,904.78 km) |
