| Twin Rivers to Carmona | 3,613.26 mi (5,814.98 km) |
| Twin Rivers to Cartagena | 3,836.88 mi (6,174.86 km) |
| Twin Rivers to Cartama | 3,685.93 mi (5,931.93 km) |
| Twin Rivers to Cartaya | 3,543.72 mi (5,703.06 km) |
| Twin Rivers to Caspe | 3,770.20 mi (6,067.56 km) |
| Twin Rivers to Cassa de la Selva | 3,885.50 mi (6,253.11 km) |
| Twin Rivers to Castalla | 3,820.46 mi (6,148.43 km) |
| Twin Rivers to Castellbisbal | 3,856.89 mi (6,207.07 km) |
| Twin Rivers to Castelldefels | 3,862.66 mi (6,216.36 km) |
| Twin Rivers to Castello de Ampurias | 3,883.41 mi (6,249.74 km) |
| Twin Rivers to Castellon de la Plana | 3,807.99 mi (6,128.37 km) |
| Twin Rivers to Castilleja de la Cuesta | 3,595.19 mi (5,785.91 km) |
| Twin Rivers to Catarroja | 3,808.17 mi (6,128.66 km) |
| Twin Rivers to Catral | 3,827.73 mi (6,160.13 km) |
| Twin Rivers to Caudete | 3,801.82 mi (6,118.44 km) |
