| Helmond to Octeville | 344.70 mi (554.74 km) |
| Helmond to Oignies | 135.13 mi (217.48 km) |
| Helmond to Oissel | 249.28 mi (401.18 km) |
| Helmond to Olivet | 300.98 mi (484.38 km) |
| Helmond to Ollioules | 576.58 mi (927.92 km) |
| Helmond to Olonne-sur-Mer | 479.13 mi (771.09 km) |
| Helmond to Oloron-Sainte-Marie | 642.73 mi (1,034.38 km) |
| Helmond to Onet Village | 511.62 mi (823.37 km) |
| Helmond to Onnaing | 117.09 mi (188.44 km) |
| Helmond to Orange | 508.98 mi (819.12 km) |
| Helmond to Orchies | 125.72 mi (202.33 km) |
| Helmond to Orleans | 298.52 mi (480.43 km) |
| Helmond to Orly | 237.97 mi (382.97 km) |
| Helmond to Ormesson-sur-Marne | 231.75 mi (372.96 km) |
| Helmond to Orsay | 246.09 mi (396.05 km) |
