| Holzminden to Octeville | 507.82 mi (817.26 km) |
| Holzminden to Oignies | 295.01 mi (474.77 km) |
| Holzminden to Oissel | 404.59 mi (651.12 km) |
| Holzminden to Olivet | 433.40 mi (697.49 km) |
| Holzminden to Ollioules | 623.34 mi (1,003.17 km) |
| Holzminden to Olonne-sur-Mer | 623.86 mi (1,004.01 km) |
| Holzminden to Oloron-Sainte-Marie | 757.61 mi (1,219.26 km) |
| Holzminden to Onet Village | 604.39 mi (972.67 km) |
| Holzminden to Onnaing | 272.54 mi (438.61 km) |
| Holzminden to Orange | 572.79 mi (921.82 km) |
| Holzminden to Orchies | 284.60 mi (458.03 km) |
| Holzminden to Orleans | 431.33 mi (694.15 km) |
| Holzminden to Orly | 377.20 mi (607.04 km) |
| Holzminden to Ormesson-sur-Marne | 370.17 mi (595.73 km) |
| Holzminden to Orsay | 386.58 mi (622.14 km) |
