| Greeneville to Oerlinghausen | 4,362.00 mi (7,019.97 km) |
| Greeneville to Oestrich-Winkel | 4,394.22 mi (7,071.81 km) |
| Greeneville to Offenburg | 4,437.96 mi (7,142.20 km) |
| Greeneville to Oftersheim | 4,436.78 mi (7,140.30 km) |
| Greeneville to Ohrdruf | 4,476.61 mi (7,204.41 km) |
| Greeneville to Ohringen | 4,478.93 mi (7,208.15 km) |
| Greeneville to Olbernhau | 4,582.29 mi (7,374.48 km) |
| Greeneville to Olching | 4,584.41 mi (7,377.89 km) |
| Greeneville to Oldenburg | 4,310.62 mi (6,937.28 km) |
| Greeneville to Oldenburg in Holstein | 4,375.77 mi (7,042.12 km) |
| Greeneville to Olfen | 4,319.56 mi (6,951.65 km) |
| Greeneville to Olpe | 4,357.47 mi (7,012.67 km) |
| Greeneville to Olsberg | 4,373.11 mi (7,037.84 km) |
| Greeneville to Oranienburg | 4,510.17 mi (7,258.42 km) |
| Greeneville to Ortenberg | 4,425.46 mi (7,122.09 km) |
