| March to Octeville | 215.54 mi (346.87 km) |
| March to Oignies | 190.50 mi (306.58 km) |
| March to Oissel | 225.98 mi (363.68 km) |
| March to Olivet | 333.59 mi (536.86 km) |
| March to Ollioules | 702.42 mi (1,130.44 km) |
| March to Olonne-sur-Mer | 423.84 mi (682.11 km) |
| March to Oloron-Sainte-Marie | 647.29 mi (1,041.70 km) |
| March to Onet Village | 577.00 mi (928.59 km) |
| March to Onnaing | 212.47 mi (341.94 km) |
| March to Orange | 620.05 mi (997.87 km) |
| March to Orchies | 197.44 mi (317.76 km) |
| March to Orleans | 331.08 mi (532.83 km) |
| March to Orly | 281.72 mi (453.39 km) |
| March to Ormesson-sur-Marne | 281.37 mi (452.82 km) |
| March to Orsay | 281.64 mi (453.25 km) |
