| Maria Enzersdorf to Oignies | 619.98 mi (997.75 km) |
| Maria Enzersdorf to Oissel | 696.58 mi (1,121.03 km) |
| Maria Enzersdorf to Olivet | 664.41 mi (1,069.27 km) |
| Maria Enzersdorf to Ollioules | 608.95 mi (980.00 km) |
| Maria Enzersdorf to Olonne-sur-Mer | 850.63 mi (1,368.95 km) |
| Maria Enzersdorf to Oloron-Sainte-Marie | 881.07 mi (1,417.95 km) |
| Maria Enzersdorf to Onet Village | 702.11 mi (1,129.93 km) |
| Maria Enzersdorf to Onnaing | 592.79 mi (954.00 km) |
| Maria Enzersdorf to Orange | 613.06 mi (986.63 km) |
| Maria Enzersdorf to Orchies | 609.20 mi (980.42 km) |
| Maria Enzersdorf to Orleans | 663.72 mi (1,068.15 km) |
| Maria Enzersdorf to Orly | 637.59 mi (1,026.09 km) |
| Maria Enzersdorf to Ormesson-sur-Marne | 630.91 mi (1,015.35 km) |
| Maria Enzersdorf to Orsay | 647.02 mi (1,041.28 km) |
| Maria Enzersdorf to Orthez | 878.88 mi (1,414.43 km) |
