| Altenburg to Octeville | 627.23 mi (1,009.43 km) |
| Altenburg to Oignies | 414.11 mi (666.45 km) |
| Altenburg to Oissel | 514.12 mi (827.40 km) |
| Altenburg to Olivet | 519.54 mi (836.12 km) |
| Altenburg to Ollioules | 623.88 mi (1,004.03 km) |
| Altenburg to Olonne-sur-Mer | 714.78 mi (1,150.32 km) |
| Altenburg to Oloron-Sainte-Marie | 814.00 mi (1,310.00 km) |
| Altenburg to Onet Village | 646.04 mi (1,039.70 km) |
| Altenburg to Onnaing | 388.72 mi (625.58 km) |
| Altenburg to Orange | 591.04 mi (951.19 km) |
| Altenburg to Orchies | 403.16 mi (648.82 km) |
| Altenburg to Orleans | 517.94 mi (833.54 km) |
| Altenburg to Orly | 472.77 mi (760.85 km) |
| Altenburg to Ormesson-sur-Marne | 465.54 mi (749.22 km) |
| Altenburg to Orsay | 482.62 mi (776.71 km) |
