| Saint-Amand-les-Eaux to Oria | 969.58 mi (1,560.39 km) |
| Saint-Amand-les-Eaux to Oristano | 770.13 mi (1,239.41 km) |
| Saint-Amand-les-Eaux to Orta Nova | 861.44 mi (1,386.35 km) |
| Saint-Amand-les-Eaux to Orte | 696.42 mi (1,120.78 km) |
| Saint-Amand-les-Eaux to Ortona | 764.23 mi (1,229.91 km) |
| Saint-Amand-les-Eaux to Orvieto | 673.78 mi (1,084.35 km) |
| Saint-Amand-les-Eaux to Orzinuovi | 460.52 mi (741.13 km) |
| Saint-Amand-les-Eaux to Osimo | 674.45 mi (1,085.42 km) |
| Saint-Amand-les-Eaux to Ospitaletto | 456.48 mi (734.63 km) |
| Saint-Amand-les-Eaux to Ostuni | 955.60 mi (1,537.90 km) |
| Saint-Amand-les-Eaux to Ottaviano | 849.38 mi (1,366.95 km) |
| Saint-Amand-les-Eaux to Ovada | 469.14 mi (755.01 km) |
| Saint-Amand-les-Eaux to Ozieri | 732.48 mi (1,178.82 km) |
| Saint-Amand-les-Eaux to Paceco | 970.83 mi (1,562.41 km) |
| Saint-Amand-les-Eaux to Pachino | 1,111.22 mi (1,788.33 km) |
