| Walker Mill to Carmona | 3,767.11 mi (6,062.58 km) |
| Walker Mill to Cartagena | 3,992.20 mi (6,424.82 km) |
| Walker Mill to Cartama | 3,839.49 mi (6,179.05 km) |
| Walker Mill to Cartaya | 3,696.93 mi (5,949.64 km) |
| Walker Mill to Caspe | 3,927.81 mi (6,321.20 km) |
| Walker Mill to Cassa de la Selva | 4,043.81 mi (6,507.89 km) |
| Walker Mill to Castalla | 3,976.50 mi (6,399.56 km) |
| Walker Mill to Castellbisbal | 4,014.92 mi (6,461.39 km) |
| Walker Mill to Castelldefels | 4,020.61 mi (6,470.55 km) |
| Walker Mill to Castello de Ampurias | 4,041.87 mi (6,504.77 km) |
| Walker Mill to Castellon de la Plana | 3,964.98 mi (6,381.01 km) |
| Walker Mill to Castilleja de la Cuesta | 3,748.85 mi (6,033.19 km) |
| Walker Mill to Catarroja | 3,964.75 mi (6,380.65 km) |
| Walker Mill to Catral | 3,983.46 mi (6,410.76 km) |
| Walker Mill to Caudete | 3,957.85 mi (6,369.55 km) |
