| Alkmaar to Octeville | 346.18 mi (557.13 km) |
| Alkmaar to Oignies | 167.47 mi (269.52 km) |
| Alkmaar to Oissel | 277.48 mi (446.56 km) |
| Alkmaar to Olivet | 352.69 mi (567.60 km) |
| Alkmaar to Ollioules | 657.91 mi (1,058.80 km) |
| Alkmaar to Olonne-sur-Mer | 512.23 mi (824.35 km) |
| Alkmaar to Oloron-Sainte-Marie | 697.28 mi (1,122.16 km) |
| Alkmaar to Onet Village | 579.64 mi (932.84 km) |
| Alkmaar to Onnaing | 162.86 mi (262.10 km) |
| Alkmaar to Orange | 586.95 mi (944.61 km) |
| Alkmaar to Orchies | 162.56 mi (261.62 km) |
| Alkmaar to Orleans | 350.05 mi (563.35 km) |
| Alkmaar to Orly | 287.82 mi (463.20 km) |
| Alkmaar to Ormesson-sur-Marne | 282.87 mi (455.23 km) |
| Alkmaar to Orsay | 294.10 mi (473.30 km) |
