| Le Havre to Oignies | 145.27 mi (233.78 km) |
| Le Havre to Oissel | 45.72 mi (73.58 km) |
| Le Havre to Olivet | 139.17 mi (223.98 km) |
| Le Havre to Ollioules | 517.09 mi (832.18 km) |
| Le Havre to Olonne-sur-Mer | 221.67 mi (356.75 km) |
| Le Havre to Oloron-Sainte-Marie | 436.30 mi (702.15 km) |
| Le Havre to Onet Village | 373.04 mi (600.36 km) |
| Le Havre to Onnaing | 167.45 mi (269.48 km) |
| Le Havre to Orange | 431.45 mi (694.35 km) |
| Le Havre to Orchies | 155.36 mi (250.03 km) |
| Le Havre to Orleans | 137.24 mi (220.87 km) |
| Le Havre to Orly | 115.79 mi (186.34 km) |
| Le Havre to Ormesson-sur-Marne | 120.47 mi (193.88 km) |
| Le Havre to Orsay | 109.14 mi (175.65 km) |
| Le Havre to Orthez | 416.75 mi (670.69 km) |
