| Mendota to Oerlinghausen | 5,580.73 mi (8,981.31 km) |
| Mendota to Oestrich-Winkel | 5,667.66 mi (9,121.22 km) |
| Mendota to Offenburg | 5,747.72 mi (9,250.05 km) |
| Mendota to Oftersheim | 5,717.89 mi (9,202.06 km) |
| Mendota to Ohrdruf | 5,697.65 mi (9,169.49 km) |
| Mendota to Ohringen | 5,752.83 mi (9,258.29 km) |
| Mendota to Olbernhau | 5,774.36 mi (9,292.93 km) |
| Mendota to Olching | 5,858.11 mi (9,427.71 km) |
| Mendota to Oldenburg | 5,505.74 mi (8,860.63 km) |
| Mendota to Oldenburg in Holstein | 5,511.49 mi (8,869.89 km) |
| Mendota to Olfen | 5,559.19 mi (8,946.64 km) |
| Mendota to Olpe | 5,608.78 mi (9,026.46 km) |
| Mendota to Olsberg | 5,608.83 mi (9,026.54 km) |
| Mendota to Oranienburg | 5,654.89 mi (9,100.67 km) |
| Mendota to Ortenberg | 5,677.95 mi (9,137.78 km) |
