| Allendale to Octeville | 3,834.55 mi (6,171.11 km) |
| Allendale to Oignies | 3,986.24 mi (6,415.24 km) |
| Allendale to Oissel | 3,951.60 mi (6,359.48 km) |
| Allendale to Olivet | 4,034.99 mi (6,493.68 km) |
| Allendale to Ollioules | 4,372.97 mi (7,037.62 km) |
| Allendale to Olonne-sur-Mer | 3,932.32 mi (6,328.45 km) |
| Allendale to Oloron-Sainte-Marie | 4,099.86 mi (6,598.08 km) |
| Allendale to Onet Village | 4,191.02 mi (6,744.79 km) |
| Allendale to Onnaing | 4,012.06 mi (6,456.79 km) |
| Allendale to Orange | 4,291.09 mi (6,905.85 km) |
| Allendale to Orchies | 3,995.58 mi (6,430.27 km) |
| Allendale to Orleans | 4,033.95 mi (6,492.02 km) |
| Allendale to Orly | 4,023.31 mi (6,474.90 km) |
| Allendale to Ormesson-sur-Marne | 4,027.53 mi (6,481.69 km) |
| Allendale to Orsay | 4,016.87 mi (6,464.53 km) |
