| Greeneville to Olivares | 4,116.21 mi (6,624.40 km) |
| Greeneville to Olivenza | 4,033.48 mi (6,491.26 km) |
| Greeneville to Olot | 4,391.80 mi (7,067.91 km) |
| Greeneville to Onate | 4,140.50 mi (6,663.50 km) |
| Greeneville to Onda | 4,329.63 mi (6,967.87 km) |
| Greeneville to Onteniente | 4,347.53 mi (6,996.67 km) |
| Greeneville to Orihuela | 4,353.46 mi (7,006.22 km) |
| Greeneville to Osuna | 4,173.93 mi (6,717.29 km) |
| Greeneville to Ourense | 3,901.82 mi (6,279.37 km) |
| Greeneville to Oviedo | 3,972.04 mi (6,392.39 km) |
| Greeneville to Paiporta | 4,338.31 mi (6,981.83 km) |
| Greeneville to Pajara | 3,969.16 mi (6,387.74 km) |
| Greeneville to Palafolls | 4,419.52 mi (7,112.52 km) |
| Greeneville to Palafrugell | 4,430.91 mi (7,130.85 km) |
| Greeneville to Palamos | 4,431.54 mi (7,131.87 km) |
