| Allison Park to Octeville | 3,694.90 mi (5,946.36 km) |
| Allison Park to Oignies | 3,860.78 mi (6,213.32 km) |
| Allison Park to Oissel | 3,815.50 mi (6,140.46 km) |
| Allison Park to Olivet | 3,891.76 mi (6,263.18 km) |
| Allison Park to Ollioules | 4,212.64 mi (6,779.59 km) |
| Allison Park to Olonne-sur-Mer | 3,773.66 mi (6,073.12 km) |
| Allison Park to Oloron-Sainte-Marie | 3,924.81 mi (6,316.36 km) |
| Allison Park to Onet Village | 4,029.57 mi (6,484.96 km) |
| Allison Park to Onnaing | 3,887.31 mi (6,256.02 km) |
| Allison Park to Orange | 4,133.54 mi (6,652.29 km) |
| Allison Park to Orchies | 3,870.65 mi (6,229.21 km) |
| Allison Park to Orleans | 3,890.97 mi (6,261.90 km) |
| Allison Park to Orly | 3,886.29 mi (6,254.37 km) |
| Allison Park to Ormesson-sur-Marne | 3,891.05 mi (6,262.05 km) |
| Allison Park to Orsay | 3,879.15 mi (6,242.89 km) |
