| Big Spring to Cadiz | 5,192.80 mi (8,357.00 km) |
| Big Spring to Calafell | 5,390.19 mi (8,674.67 km) |
| Big Spring to Calahorra | 5,195.09 mi (8,360.69 km) |
| Big Spring to Calasparra | 5,351.43 mi (8,612.30 km) |
| Big Spring to Calatayud | 5,243.25 mi (8,438.19 km) |
| Big Spring to Caldas de Montbuy | 5,400.10 mi (8,690.62 km) |
| Big Spring to Caldas de Reyes | 4,886.07 mi (7,863.37 km) |
| Big Spring to Calella | 5,422.21 mi (8,726.20 km) |
| Big Spring to Callosa de Segura | 5,393.30 mi (8,679.68 km) |
| Big Spring to Calpe | 5,416.59 mi (8,717.16 km) |
| Big Spring to Calvia | 5,493.05 mi (8,840.21 km) |
| Big Spring to Camas | 5,176.17 mi (8,330.24 km) |
| Big Spring to Cambados | 4,881.87 mi (7,856.61 km) |
| Big Spring to Cambre | 4,878.94 mi (7,851.90 km) |
| Big Spring to Cambrils | 5,372.62 mi (8,646.39 km) |
