| Sant Just Desvern to Octeville | 597.16 mi (961.03 km) |
| Sant Just Desvern to Oignies | 629.31 mi (1,012.78 km) |
| Sant Just Desvern to Oissel | 551.94 mi (888.26 km) |
| Sant Just Desvern to Olivet | 447.85 mi (720.74 km) |
| Sant Just Desvern to Ollioules | 227.83 mi (366.66 km) |
| Sant Just Desvern to Olonne-sur-Mer | 404.07 mi (650.29 km) |
| Sant Just Desvern to Oloron-Sainte-Marie | 185.57 mi (298.65 km) |
| Sant Just Desvern to Onet Village | 207.72 mi (334.30 km) |
| Sant Just Desvern to Onnaing | 626.41 mi (1,008.11 km) |
| Sant Just Desvern to Orange | 235.51 mi (379.01 km) |
| Sant Just Desvern to Orchies | 630.64 mi (1,014.92 km) |
| Sant Just Desvern to Orleans | 450.51 mi (725.02 km) |
| Sant Just Desvern to Orly | 508.80 mi (818.84 km) |
| Sant Just Desvern to Ormesson-sur-Marne | 511.96 mi (823.92 km) |
| Sant Just Desvern to Orsay | 505.43 mi (813.42 km) |
