| Montegranaro to Olivenza | 1,123.21 mi (1,807.63 km) |
| Montegranaro to Olot | 570.02 mi (917.35 km) |
| Montegranaro to Onate | 808.15 mi (1,300.59 km) |
| Montegranaro to Onda | 751.73 mi (1,209.79 km) |
| Montegranaro to Onteniente | 801.08 mi (1,289.21 km) |
| Montegranaro to Orihuela | 841.37 mi (1,354.06 km) |
| Montegranaro to Osuna | 1,068.55 mi (1,719.67 km) |
| Montegranaro to Ourense | 1,088.81 mi (1,752.27 km) |
| Montegranaro to Oviedo | 977.31 mi (1,572.83 km) |
| Montegranaro to Paiporta | 773.83 mi (1,245.37 km) |
| Montegranaro to Pajara | 1,849.88 mi (2,977.09 km) |
| Montegranaro to Palafolls | 564.80 mi (908.96 km) |
| Montegranaro to Palafrugell | 540.05 mi (869.12 km) |
| Montegranaro to Palamos | 542.91 mi (873.73 km) |
| Montegranaro to Palencia | 925.55 mi (1,489.53 km) |
