| Merced to Octeville | 5,367.72 mi (8,638.51 km) |
| Merced to Oignies | 5,468.78 mi (8,801.15 km) |
| Merced to Oissel | 5,467.87 mi (8,799.69 km) |
| Merced to Olivet | 5,567.57 mi (8,960.13 km) |
| Merced to Ollioules | 5,938.66 mi (9,557.36 km) |
| Merced to Olonne-sur-Mer | 5,513.64 mi (8,873.35 km) |
| Merced to Oloron-Sainte-Marie | 5,718.17 mi (9,202.51 km) |
| Merced to Onet Village | 5,768.16 mi (9,282.95 km) |
| Merced to Onnaing | 5,490.84 mi (8,836.66 km) |
| Merced to Orange | 5,852.49 mi (9,418.67 km) |
| Merced to Orchies | 5,475.93 mi (8,812.66 km) |
| Merced to Orleans | 5,565.88 mi (8,957.42 km) |
| Merced to Orly | 5,538.33 mi (8,913.08 km) |
| Merced to Ormesson-sur-Marne | 5,540.69 mi (8,916.88 km) |
| Merced to Orsay | 5,534.30 mi (8,906.59 km) |
