| Green to Oerlinghausen | 4,076.43 mi (6,560.39 km) |
| Green to Oestrich-Winkel | 4,115.86 mi (6,623.84 km) |
| Green to Offenburg | 4,164.94 mi (6,702.83 km) |
| Green to Oftersheim | 4,159.88 mi (6,694.68 km) |
| Green to Ohrdruf | 4,192.52 mi (6,747.22 km) |
| Green to Ohringen | 4,201.53 mi (6,761.72 km) |
| Green to Olbernhau | 4,295.83 mi (6,913.48 km) |
| Green to Olching | 4,308.09 mi (6,933.20 km) |
| Green to Oldenburg | 4,021.72 mi (6,472.33 km) |
| Green to Oldenburg in Holstein | 4,080.93 mi (6,567.62 km) |
| Green to Olfen | 4,036.09 mi (6,495.46 km) |
| Green to Olpe | 4,075.87 mi (6,559.49 km) |
| Green to Olsberg | 4,089.73 mi (6,581.78 km) |
| Green to Oranienburg | 4,217.65 mi (6,787.65 km) |
| Green to Ortenberg | 4,144.73 mi (6,670.31 km) |
