| Gardere to Oerlinghausen | 4,980.69 mi (8,015.65 km) |
| Gardere to Oestrich-Winkel | 5,015.89 mi (8,072.30 km) |
| Gardere to Offenburg | 5,061.24 mi (8,145.28 km) |
| Gardere to Oftersheim | 5,058.95 mi (8,141.59 km) |
| Gardere to Ohrdruf | 5,096.03 mi (8,201.28 km) |
| Gardere to Ohringen | 5,100.96 mi (8,209.19 km) |
| Gardere to Olbernhau | 5,200.61 mi (8,369.57 km) |
| Gardere to Olching | 5,206.80 mi (8,379.54 km) |
| Gardere to Oldenburg | 4,927.56 mi (7,930.14 km) |
| Gardere to Oldenburg in Holstein | 4,988.98 mi (8,029.00 km) |
| Gardere to Olfen | 4,939.20 mi (7,948.88 km) |
| Gardere to Olpe | 4,977.92 mi (8,011.18 km) |
| Gardere to Olsberg | 4,992.81 mi (8,035.15 km) |
| Gardere to Oranienburg | 5,124.99 mi (8,247.88 km) |
| Gardere to Ortenberg | 5,046.28 mi (8,121.20 km) |
