| Aarau to Octeville | 469.17 mi (755.06 km) |
| Aarau to Oignies | 312.35 mi (502.67 km) |
| Aarau to Oissel | 346.26 mi (557.25 km) |
| Aarau to Olivet | 288.03 mi (463.55 km) |
| Aarau to Ollioules | 313.23 mi (504.10 km) |
| Aarau to Olonne-sur-Mer | 466.65 mi (751.00 km) |
| Aarau to Oloron-Sainte-Marie | 510.85 mi (822.14 km) |
| Aarau to Onet Village | 335.76 mi (540.36 km) |
| Aarau to Onnaing | 288.89 mi (464.92 km) |
| Aarau to Orange | 274.13 mi (441.17 km) |
| Aarau to Orchies | 304.36 mi (489.82 km) |
| Aarau to Orleans | 287.85 mi (463.25 km) |
| Aarau to Orly | 277.11 mi (445.97 km) |
| Aarau to Ormesson-sur-Marne | 271.71 mi (437.27 km) |
| Aarau to Orsay | 285.16 mi (458.92 km) |
