| Goulds to Oerlinghausen | 4,806.98 mi (7,736.09 km) |
| Goulds to Oestrich-Winkel | 4,816.19 mi (7,750.91 km) |
| Goulds to Offenburg | 4,842.87 mi (7,793.85 km) |
| Goulds to Oftersheim | 4,853.47 mi (7,810.90 km) |
| Goulds to Ohrdruf | 4,914.87 mi (7,909.72 km) |
| Goulds to Ohringen | 4,896.36 mi (7,879.94 km) |
| Goulds to Olbernhau | 5,026.19 mi (8,088.87 km) |
| Goulds to Olching | 4,996.54 mi (8,041.16 km) |
| Goulds to Oldenburg | 4,767.10 mi (7,671.91 km) |
| Goulds to Oldenburg in Holstein | 4,850.44 mi (7,806.03 km) |
| Goulds to Olfen | 4,758.70 mi (7,658.39 km) |
| Goulds to Olpe | 4,790.11 mi (7,708.93 km) |
| Goulds to Olsberg | 4,811.00 mi (7,742.56 km) |
| Goulds to Oranienburg | 4,974.97 mi (8,006.43 km) |
| Goulds to Ortenberg | 4,854.13 mi (7,811.97 km) |
