| Holzminden to Calafell | 823.31 mi (1,324.99 km) |
| Holzminden to Calahorra | 847.75 mi (1,364.32 km) |
| Holzminden to Calasparra | 1,083.12 mi (1,743.11 km) |
| Holzminden to Calatayud | 892.93 mi (1,437.04 km) |
| Holzminden to Caldas de Montbuy | 783.45 mi (1,260.85 km) |
| Holzminden to Caldas de Reyes | 1,056.72 mi (1,700.63 km) |
| Holzminden to Calella | 774.54 mi (1,246.50 km) |
| Holzminden to Callosa de Segura | 1,070.77 mi (1,723.24 km) |
| Holzminden to Calpe | 1,017.46 mi (1,637.45 km) |
| Holzminden to Calvia | 910.18 mi (1,464.79 km) |
| Holzminden to Camas | 1,248.88 mi (2,009.87 km) |
| Holzminden to Cambados | 1,067.58 mi (1,718.11 km) |
| Holzminden to Cambre | 1,013.55 mi (1,631.16 km) |
| Holzminden to Cambrils | 842.86 mi (1,356.45 km) |
| Holzminden to Campo de Criptana | 1,048.60 mi (1,687.56 km) |
