| Holbrook to Corato | 4,435.94 mi (7,138.96 km) |
| Holbrook to Corbetta | 3,961.36 mi (6,375.19 km) |
| Holbrook to Corciano | 4,184.58 mi (6,734.43 km) |
| Holbrook to Cordenons | 4,105.95 mi (6,607.89 km) |
| Holbrook to Cori | 4,264.41 mi (6,862.90 km) |
| Holbrook to Coriano | 4,169.70 mi (6,710.48 km) |
| Holbrook to Corigliano Calabro | 4,499.59 mi (7,241.38 km) |
| Holbrook to Corleone | 4,421.60 mi (7,115.87 km) |
| Holbrook to Cormano | 3,969.51 mi (6,388.31 km) |
| Holbrook to Cornaredo | 3,965.34 mi (6,381.60 km) |
| Holbrook to Cornate d'Adda | 3,979.26 mi (6,403.99 km) |
| Holbrook to Cornedo Vicentino | 4,060.86 mi (6,535.33 km) |
| Holbrook to Correggio | 4,064.25 mi (6,540.78 km) |
| Holbrook to Corridonia | 4,234.21 mi (6,814.30 km) |
| Holbrook to Corsico | 3,971.04 mi (6,390.77 km) |
