| Greentree to Olivares | 3,621.34 mi (5,827.99 km) |
| Greentree to Olivenza | 3,537.54 mi (5,693.11 km) |
| Greentree to Olot | 3,892.82 mi (6,264.88 km) |
| Greentree to Onate | 3,641.45 mi (5,860.35 km) |
| Greentree to Onda | 3,831.00 mi (6,165.40 km) |
| Greentree to Onteniente | 3,849.51 mi (6,195.19 km) |
| Greentree to Orihuela | 3,856.02 mi (6,205.66 km) |
| Greentree to Osuna | 3,678.82 mi (5,920.48 km) |
| Greentree to Ourense | 3,403.23 mi (5,476.97 km) |
| Greentree to Oviedo | 3,473.02 mi (5,589.28 km) |
| Greentree to Paiporta | 3,839.93 mi (6,179.77 km) |
| Greentree to Pajara | 3,503.22 mi (5,637.88 km) |
| Greentree to Palafolls | 3,920.49 mi (6,309.41 km) |
| Greentree to Palafrugell | 3,931.93 mi (6,327.82 km) |
| Greentree to Palamos | 3,932.55 mi (6,328.82 km) |
