| Holzminden to Chitila | 911.25 mi (1,466.51 km) |
| Holzminden to Cisnadie | 789.55 mi (1,270.65 km) |
| Holzminden to Cluj-Napoca | 724.90 mi (1,166.61 km) |
| Holzminden to Codlea | 840.14 mi (1,352.08 km) |
| Holzminden to Comanesti | 851.69 mi (1,370.67 km) |
| Holzminden to Comarnic | 866.00 mi (1,393.70 km) |
| Holzminden to Constanta | 1,028.36 mi (1,654.98 km) |
| Holzminden to Corabia | 890.35 mi (1,432.88 km) |
| Holzminden to Costesti | 862.55 mi (1,388.14 km) |
| Holzminden to Covasna | 863.20 mi (1,389.19 km) |
| Holzminden to Craiova | 839.00 mi (1,350.23 km) |
| Holzminden to Cristuru Secuiesc | 800.45 mi (1,288.20 km) |
| Holzminden to Cugir | 754.08 mi (1,213.57 km) |
| Holzminden to Cumpana | 1,027.61 mi (1,653.78 km) |
| Holzminden to Curtea de Arges | 834.24 mi (1,342.58 km) |
