| Overland to Oerlinghausen | 4,515.92 mi (7,267.67 km) |
| Overland to Oestrich-Winkel | 4,563.73 mi (7,344.62 km) |
| Overland to Offenburg | 4,618.28 mi (7,432.40 km) |
| Overland to Oftersheim | 4,609.20 mi (7,417.78 km) |
| Overland to Ohrdruf | 4,633.42 mi (7,456.77 km) |
| Overland to Ohringen | 4,650.16 mi (7,483.71 km) |
| Overland to Olbernhau | 4,733.35 mi (7,617.59 km) |
| Overland to Olching | 4,757.52 mi (7,656.49 km) |
| Overland to Oldenburg | 4,457.07 mi (7,172.97 km) |
| Overland to Oldenburg in Holstein | 4,507.54 mi (7,254.18 km) |
| Overland to Olfen | 4,478.34 mi (7,207.20 km) |
| Overland to Olpe | 4,520.20 mi (7,274.57 km) |
| Overland to Olsberg | 4,531.88 mi (7,293.36 km) |
| Overland to Oranienburg | 4,647.14 mi (7,478.85 km) |
| Overland to Ortenberg | 4,589.83 mi (7,386.61 km) |
