| Holt to Campo de Criptana | 4,077.44 mi (6,562.01 km) |
| Holt to Campos del Puerto | 4,350.44 mi (7,001.36 km) |
| Holt to Canals | 4,208.04 mi (6,772.19 km) |
| Holt to Candelaria | 3,853.18 mi (6,201.09 km) |
| Holt to Canet de Mar | 4,248.26 mi (6,836.92 km) |
| Holt to Cangas | 3,722.13 mi (5,990.18 km) |
| Holt to Cangas de Narcea | 3,792.82 mi (6,103.95 km) |
| Holt to Canovellas | 4,234.23 mi (6,814.33 km) |
| Holt to Canteras | 4,238.55 mi (6,821.29 km) |
| Holt to Cantillana | 4,019.26 mi (6,468.38 km) |
| Holt to Capdepera | 4,358.10 mi (7,013.69 km) |
| Holt to Carballo | 3,695.92 mi (5,948.01 km) |
| Holt to Carcagente | 4,208.07 mi (6,772.24 km) |
| Holt to Cardedeu | 4,236.73 mi (6,818.36 km) |
| Holt to Carlet | 4,200.90 mi (6,760.70 km) |
