| Holbrook to Cehegin | 3,698.66 mi (5,952.42 km) |
| Holbrook to Cervello | 3,775.11 mi (6,075.45 km) |
| Holbrook to Cervera | 3,734.97 mi (6,010.85 km) |
| Holbrook to Ceuti | 3,724.60 mi (5,994.17 km) |
| Holbrook to Cheste | 3,709.26 mi (5,969.48 km) |
| Holbrook to Chiclana de la Frontera | 3,537.16 mi (5,692.51 km) |
| Holbrook to Chipiona | 3,513.33 mi (5,654.16 km) |
| Holbrook to Chiva | 3,707.83 mi (5,967.18 km) |
| Holbrook to Churriana de la Vega | 3,637.83 mi (5,854.52 km) |
| Holbrook to Ciempozuelos | 3,548.59 mi (5,710.90 km) |
| Holbrook to Cieza | 3,712.47 mi (5,974.64 km) |
| Holbrook to Cisterniga | 3,456.72 mi (5,563.05 km) |
| Holbrook to Ciudad de Melilla | 3,732.41 mi (6,006.74 km) |
| Holbrook to Ciudad Real | 3,568.79 mi (5,743.41 km) |
| Holbrook to Ciudad-Rodrigo | 3,395.90 mi (5,465.17 km) |
