| Marrero to Octeville | 4,612.51 mi (7,423.12 km) |
| Marrero to Oignies | 4,784.16 mi (7,699.36 km) |
| Marrero to Oissel | 4,734.43 mi (7,619.32 km) |
| Marrero to Olivet | 4,806.76 mi (7,735.74 km) |
| Marrero to Ollioules | 5,115.38 mi (8,232.42 km) |
| Marrero to Olonne-sur-Mer | 4,679.81 mi (7,531.42 km) |
| Marrero to Oloron-Sainte-Marie | 4,817.56 mi (7,753.12 km) |
| Marrero to Onet Village | 4,932.43 mi (7,937.98 km) |
| Marrero to Onnaing | 4,810.90 mi (7,742.39 km) |
| Marrero to Orange | 5,038.65 mi (8,108.92 km) |
| Marrero to Orchies | 4,794.21 mi (7,715.54 km) |
| Marrero to Orleans | 4,806.11 mi (7,734.68 km) |
| Marrero to Orly | 4,804.51 mi (7,732.12 km) |
| Marrero to Ormesson-sur-Marne | 4,809.53 mi (7,740.20 km) |
| Marrero to Orsay | 4,797.06 mi (7,720.12 km) |
