| Wheeling to Octeville | 3,746.58 mi (6,029.54 km) |
| Wheeling to Oignies | 3,912.55 mi (6,296.64 km) |
| Wheeling to Oissel | 3,867.22 mi (6,223.68 km) |
| Wheeling to Olivet | 3,943.39 mi (6,346.27 km) |
| Wheeling to Ollioules | 4,263.96 mi (6,862.17 km) |
| Wheeling to Olonne-sur-Mer | 3,825.05 mi (6,155.83 km) |
| Wheeling to Oloron-Sainte-Marie | 3,975.76 mi (6,398.37 km) |
| Wheeling to Onet Village | 4,080.87 mi (6,567.53 km) |
| Wheeling to Onnaing | 3,939.08 mi (6,339.34 km) |
| Wheeling to Orange | 4,184.92 mi (6,734.98 km) |
| Wheeling to Orchies | 3,922.42 mi (6,312.53 km) |
| Wheeling to Orleans | 3,942.60 mi (6,345.00 km) |
| Wheeling to Orly | 3,937.99 mi (6,337.57 km) |
| Wheeling to Ormesson-sur-Marne | 3,942.76 mi (6,345.26 km) |
| Wheeling to Orsay | 3,930.84 mi (6,326.08 km) |
