| Aljustrel to Octeville | 871.28 mi (1,402.19 km) |
| Aljustrel to Oignies | 1,026.01 mi (1,651.20 km) |
| Aljustrel to Oissel | 913.60 mi (1,470.29 km) |
| Aljustrel to Olivet | 854.06 mi (1,374.48 km) |
| Aljustrel to Ollioules | 818.23 mi (1,316.81 km) |
| Aljustrel to Olonne-sur-Mer | 678.92 mi (1,092.62 km) |
| Aljustrel to Oloron-Sainte-Marie | 538.53 mi (866.68 km) |
| Aljustrel to Onet Village | 714.52 mi (1,149.90 km) |
| Aljustrel to Onnaing | 1,037.73 mi (1,670.07 km) |
| Aljustrel to Orange | 799.97 mi (1,287.43 km) |
| Aljustrel to Orchies | 1,032.93 mi (1,662.34 km) |
| Aljustrel to Orleans | 856.35 mi (1,378.17 km) |
| Aljustrel to Orly | 915.33 mi (1,473.08 km) |
| Aljustrel to Ormesson-sur-Marne | 921.77 mi (1,483.44 km) |
| Aljustrel to Orsay | 906.99 mi (1,459.67 km) |
