| Olbernhau to Octeville | 665.83 mi (1,071.55 km) |
| Olbernhau to Oignies | 453.60 mi (730.00 km) |
| Olbernhau to Oissel | 550.63 mi (886.16 km) |
| Olbernhau to Olivet | 549.94 mi (885.05 km) |
| Olbernhau to Ollioules | 628.09 mi (1,010.81 km) |
| Olbernhau to Olonne-sur-Mer | 745.18 mi (1,199.24 km) |
| Olbernhau to Oloron-Sainte-Marie | 833.85 mi (1,341.96 km) |
| Olbernhau to Onet Village | 662.68 mi (1,066.48 km) |
| Olbernhau to Onnaing | 427.73 mi (688.36 km) |
| Olbernhau to Orange | 601.17 mi (967.50 km) |
| Olbernhau to Orchies | 442.60 mi (712.29 km) |
| Olbernhau to Orleans | 548.47 mi (882.68 km) |
| Olbernhau to Orly | 506.06 mi (814.43 km) |
| Olbernhau to Ormesson-sur-Marne | 498.85 mi (802.83 km) |
| Olbernhau to Orsay | 515.94 mi (830.33 km) |
