| Cities | Distance |
|---|---|
| Saint-Louis to Oria | 698.74 mi (1,124.51 km) |
| Saint-Louis to Oristano | 533.36 mi (858.35 km) |
| Saint-Louis to Orta Nova | 589.46 mi (948.65 km) |
| Saint-Louis to Orte | 425.17 mi (684.25 km) |
| Saint-Louis to Ortona | 492.11 mi (791.97 km) |
| Saint-Louis to Orvieto | 402.63 mi (647.97 km) |
| Saint-Louis to Orzinuovi | 188.48 mi (303.33 km) |
| Saint-Louis to Osimo | 402.78 mi (648.21 km) |
| Saint-Louis to Ospitaletto | 184.10 mi (296.28 km) |
| Saint-Louis to Ostuni | 685.09 mi (1,102.54 km) |
| Saint-Louis to Ottaviano | 577.29 mi (929.07 km) |
| Saint-Louis to Ovada | 210.29 mi (338.43 km) |
| Saint-Louis to Ozieri | 489.18 mi (787.26 km) |
| Saint-Louis to Paceco | 709.78 mi (1,142.28 km) |
| Saint-Louis to Pachino | 843.52 mi (1,357.52 km) |