| Mount Dora to Oerlinghausen | 4,689.02 mi (7,546.25 km) |
| Mount Dora to Oestrich-Winkel | 4,706.03 mi (7,573.63 km) |
| Mount Dora to Offenburg | 4,738.54 mi (7,625.95 km) |
| Mount Dora to Oftersheim | 4,745.21 mi (7,636.68 km) |
| Mount Dora to Ohrdruf | 4,799.52 mi (7,724.08 km) |
| Mount Dora to Ohringen | 4,788.00 mi (7,705.54 km) |
| Mount Dora to Olbernhau | 4,909.26 mi (7,900.69 km) |
| Mount Dora to Olching | 4,890.28 mi (7,870.14 km) |
| Mount Dora to Oldenburg | 4,645.12 mi (7,475.60 km) |
| Mount Dora to Oldenburg in Holstein | 4,722.51 mi (7,600.14 km) |
| Mount Dora to Olfen | 4,642.57 mi (7,471.49 km) |
| Mount Dora to Olpe | 4,676.27 mi (7,525.73 km) |
| Mount Dora to Olsberg | 4,695.45 mi (7,556.60 km) |
| Mount Dora to Oranienburg | 4,850.76 mi (7,806.54 km) |
| Mount Dora to Ortenberg | 4,741.83 mi (7,631.24 km) |
