| Mendota Heights to Octeville | 4,027.55 mi (6,481.71 km) |
| Mendota Heights to Oignies | 4,163.58 mi (6,700.63 km) |
| Mendota Heights to Oissel | 4,139.91 mi (6,662.53 km) |
| Mendota Heights to Olivet | 4,229.64 mi (6,806.94 km) |
| Mendota Heights to Ollioules | 4,581.80 mi (7,373.70 km) |
| Mendota Heights to Olonne-sur-Mer | 4,143.17 mi (6,667.79 km) |
| Mendota Heights to Oloron-Sainte-Marie | 4,325.41 mi (6,961.08 km) |
| Mendota Heights to Onet Village | 4,402.42 mi (7,085.02 km) |
| Mendota Heights to Onnaing | 4,188.42 mi (6,740.60 km) |
| Mendota Heights to Orange | 4,497.80 mi (7,238.51 km) |
| Mendota Heights to Orchies | 4,172.29 mi (6,714.65 km) |
| Mendota Heights to Orleans | 4,228.37 mi (6,804.90 km) |
| Mendota Heights to Orly | 4,211.88 mi (6,778.36 km) |
| Mendota Heights to Ormesson-sur-Marne | 4,215.51 mi (6,784.21 km) |
| Mendota Heights to Orsay | 4,206.19 mi (6,769.21 km) |
