| Martigny to Octeville | 471.14 mi (758.23 km) |
| Martigny to Oignies | 355.12 mi (571.52 km) |
| Martigny to Oissel | 356.62 mi (573.93 km) |
| Martigny to Olivet | 272.23 mi (438.12 km) |
| Martigny to Ollioules | 213.17 mi (343.06 km) |
| Martigny to Olonne-sur-Mer | 422.67 mi (680.22 km) |
| Martigny to Oloron-Sainte-Marie | 427.04 mi (687.25 km) |
| Martigny to Onet Village | 248.41 mi (399.77 km) |
| Martigny to Onnaing | 336.42 mi (541.42 km) |
| Martigny to Orange | 174.57 mi (280.94 km) |
| Martigny to Orchies | 349.53 mi (562.51 km) |
| Martigny to Orleans | 273.01 mi (439.36 km) |
| Martigny to Orly | 284.71 mi (458.19 km) |
| Martigny to Ormesson-sur-Marne | 281.36 mi (452.81 km) |
| Martigny to Orsay | 290.24 mi (467.09 km) |
