| Glen Parva to Octeville | 205.56 mi (330.82 km) |
| Glen Parva to Oignies | 230.82 mi (371.47 km) |
| Glen Parva to Oissel | 244.66 mi (393.75 km) |
| Glen Parva to Olivet | 353.19 mi (568.41 km) |
| Glen Parva to Ollioules | 728.31 mi (1,172.10 km) |
| Glen Parva to Olonne-sur-Mer | 418.95 mi (674.23 km) |
| Glen Parva to Oloron-Sainte-Marie | 649.46 mi (1,045.21 km) |
| Glen Parva to Onet Village | 593.28 mi (954.80 km) |
| Glen Parva to Onnaing | 254.90 mi (410.22 km) |
| Glen Parva to Orange | 644.35 mi (1,036.99 km) |
| Glen Parva to Orchies | 239.01 mi (384.64 km) |
| Glen Parva to Orleans | 350.86 mi (564.65 km) |
| Glen Parva to Orly | 307.69 mi (495.18 km) |
| Glen Parva to Ormesson-sur-Marne | 308.45 mi (496.41 km) |
| Glen Parva to Orsay | 306.06 mi (492.56 km) |
