| Greenlawn to Olivares | 3,519.51 mi (5,664.10 km) |
| Greenlawn to Olivenza | 3,435.09 mi (5,528.24 km) |
| Greenlawn to Olot | 3,787.00 mi (6,094.59 km) |
| Greenlawn to Onate | 3,535.92 mi (5,690.52 km) |
| Greenlawn to Onda | 3,726.46 mi (5,997.16 km) |
| Greenlawn to Onteniente | 3,745.58 mi (6,027.94 km) |
| Greenlawn to Orihuela | 3,752.54 mi (6,039.14 km) |
| Greenlawn to Osuna | 3,576.83 mi (5,756.35 km) |
| Greenlawn to Ourense | 3,298.77 mi (5,308.86 km) |
| Greenlawn to Oviedo | 3,367.78 mi (5,419.92 km) |
| Greenlawn to Paiporta | 3,735.67 mi (6,011.98 km) |
| Greenlawn to Pajara | 3,412.91 mi (5,492.54 km) |
| Greenlawn to Palafolls | 3,814.81 mi (6,139.34 km) |
| Greenlawn to Palafrugell | 3,826.12 mi (6,157.54 km) |
| Greenlawn to Palamos | 3,826.76 mi (6,158.58 km) |
