| Walnut to Cadiz | 5,867.69 mi (9,443.13 km) |
| Walnut to Calafell | 5,971.64 mi (9,610.43 km) |
| Walnut to Calahorra | 5,786.01 mi (9,311.68 km) |
| Walnut to Calasparra | 5,983.31 mi (9,629.21 km) |
| Walnut to Calatayud | 5,842.39 mi (9,402.42 km) |
| Walnut to Caldas de Montbuy | 5,973.29 mi (9,613.08 km) |
| Walnut to Caldas de Reyes | 5,509.82 mi (8,867.19 km) |
| Walnut to Calella | 5,992.45 mi (9,643.92 km) |
| Walnut to Callosa de Segura | 6,021.39 mi (9,690.49 km) |
| Walnut to Calpe | 6,033.80 mi (9,710.47 km) |
| Walnut to Calvia | 6,085.56 mi (9,793.76 km) |
| Walnut to Camas | 5,840.99 mi (9,400.16 km) |
| Walnut to Cambados | 5,507.57 mi (8,863.58 km) |
| Walnut to Cambre | 5,493.57 mi (8,841.04 km) |
| Walnut to Cambrils | 5,958.64 mi (9,589.50 km) |
