| Grain Valley to Carmona | 4,596.68 mi (7,397.64 km) |
| Grain Valley to Cartagena | 4,805.09 mi (7,733.05 km) |
| Grain Valley to Cartama | 4,671.32 mi (7,517.77 km) |
| Grain Valley to Cartaya | 4,532.63 mi (7,294.56 km) |
| Grain Valley to Caspe | 4,707.70 mi (7,576.31 km) |
| Grain Valley to Cassa de la Selva | 4,806.95 mi (7,736.04 km) |
| Grain Valley to Castalla | 4,780.58 mi (7,693.59 km) |
| Grain Valley to Castellbisbal | 4,785.14 mi (7,700.94 km) |
| Grain Valley to Castelldefels | 4,792.57 mi (7,712.90 km) |
| Grain Valley to Castello de Ampurias | 4,800.93 mi (7,726.35 km) |
| Grain Valley to Castellon de la Plana | 4,755.50 mi (7,653.24 km) |
| Grain Valley to Castilleja de la Cuesta | 4,580.36 mi (7,371.38 km) |
| Grain Valley to Catarroja | 4,761.41 mi (7,662.74 km) |
| Grain Valley to Catral | 4,791.44 mi (7,711.07 km) |
| Grain Valley to Caudete | 4,762.21 mi (7,664.04 km) |
