| s-Heerenberg to Octeville | 378.00 mi (608.34 km) |
| s-Heerenberg to Oignies | 171.15 mi (275.44 km) |
| s-Heerenberg to Oissel | 285.79 mi (459.94 km) |
| s-Heerenberg to Olivet | 337.95 mi (543.88 km) |
| s-Heerenberg to Ollioules | 603.95 mi (971.97 km) |
| s-Heerenberg to Olonne-sur-Mer | 516.30 mi (830.91 km) |
| s-Heerenberg to Oloron-Sainte-Marie | 679.02 mi (1,092.78 km) |
| s-Heerenberg to Onet Village | 545.42 mi (877.77 km) |
| s-Heerenberg to Onnaing | 154.12 mi (248.03 km) |
| s-Heerenberg to Orange | 538.73 mi (867.00 km) |
| s-Heerenberg to Orchies | 162.10 mi (260.88 km) |
| s-Heerenberg to Orleans | 335.51 mi (539.95 km) |
| s-Heerenberg to Orly | 275.14 mi (442.80 km) |
| s-Heerenberg to Ormesson-sur-Marne | 268.88 mi (432.73 km) |
| s-Heerenberg to Orsay | 283.32 mi (455.96 km) |
