| Hanover to Olivares | 3,723.46 mi (5,992.33 km) |
| Hanover to Olivenza | 3,639.02 mi (5,856.44 km) |
| Hanover to Olot | 3,988.65 mi (6,419.12 km) |
| Hanover to Onate | 3,738.04 mi (6,015.80 km) |
| Hanover to Onda | 3,929.61 mi (6,324.10 km) |
| Hanover to Onteniente | 3,949.11 mi (6,355.48 km) |
| Hanover to Orihuela | 3,956.26 mi (6,366.98 km) |
| Hanover to Osuna | 3,780.78 mi (6,084.58 km) |
| Hanover to Ourense | 3,501.99 mi (5,635.91 km) |
| Hanover to Oviedo | 3,570.29 mi (5,745.82 km) |
| Hanover to Paiporta | 3,939.01 mi (6,339.22 km) |
| Hanover to Pajara | 3,610.38 mi (5,810.35 km) |
| Hanover to Palafolls | 4,016.69 mi (6,464.24 km) |
| Hanover to Palafrugell | 4,027.77 mi (6,482.08 km) |
| Hanover to Palamos | 4,028.47 mi (6,483.20 km) |
