| Marton to Octeville | 339.78 mi (546.82 km) |
| Marton to Oignies | 331.80 mi (533.98 km) |
| Marton to Oissel | 371.99 mi (598.66 km) |
| Marton to Olivet | 480.16 mi (772.74 km) |
| Marton to Ollioules | 849.27 mi (1,366.77 km) |
| Marton to Olonne-sur-Mer | 553.38 mi (890.58 km) |
| Marton to Oloron-Sainte-Marie | 784.19 mi (1,262.03 km) |
| Marton to Onet Village | 722.93 mi (1,163.44 km) |
| Marton to Onnaing | 350.64 mi (564.30 km) |
| Marton to Orange | 767.13 mi (1,234.58 km) |
| Marton to Orchies | 337.19 mi (542.65 km) |
| Marton to Orleans | 477.68 mi (768.76 km) |
| Marton to Orly | 428.83 mi (690.14 km) |
| Marton to Ormesson-sur-Marne | 428.39 mi (689.43 km) |
| Marton to Orsay | 428.76 mi (690.02 km) |
