| Trappes to Octeville | 174.71 mi (281.17 km) |
| Trappes to Oignies | 125.02 mi (201.20 km) |
| Trappes to Oissel | 56.76 mi (91.35 km) |
| Trappes to Olivet | 63.30 mi (101.87 km) |
| Trappes to Ollioules | 430.96 mi (693.57 km) |
| Trappes to Olonne-sur-Mer | 234.16 mi (376.84 km) |
| Trappes to Oloron-Sainte-Marie | 405.53 mi (652.64 km) |
| Trappes to Onet Village | 306.12 mi (492.65 km) |
| Trappes to Onnaing | 132.24 mi (212.81 km) |
| Trappes to Orange | 347.21 mi (558.78 km) |
| Trappes to Orchies | 129.76 mi (208.83 km) |
| Trappes to Orleans | 60.61 mi (97.54 km) |
| Trappes to Orly | 17.93 mi (28.85 km) |
| Trappes to Ormesson-sur-Marne | 24.40 mi (39.27 km) |
| Trappes to Orsay | 10.06 mi (16.19 km) |
