| Buckeye to Carmona | 5,656.88 mi (9,103.87 km) |
| Buckeye to Cartagena | 5,853.31 mi (9,419.99 km) |
| Buckeye to Cartama | 5,732.36 mi (9,225.34 km) |
| Buckeye to Cartaya | 5,596.83 mi (9,007.23 km) |
| Buckeye to Caspe | 5,734.80 mi (9,229.27 km) |
| Buckeye to Cassa de la Selva | 5,820.95 mi (9,367.91 km) |
| Buckeye to Castalla | 5,823.24 mi (9,371.59 km) |
| Buckeye to Castellbisbal | 5,804.50 mi (9,341.45 km) |
| Buckeye to Castelldefels | 5,813.08 mi (9,355.24 km) |
| Buckeye to Castello de Ampurias | 5,812.06 mi (9,353.60 km) |
| Buckeye to Castellon de la Plana | 5,789.34 mi (9,317.04 km) |
| Buckeye to Castilleja de la Cuesta | 5,641.82 mi (9,079.64 km) |
| Buckeye to Catarroja | 5,799.32 mi (9,333.10 km) |
| Buckeye to Catral | 5,836.56 mi (9,393.04 km) |
| Buckeye to Caudete | 5,805.23 mi (9,342.62 km) |
