| Forney to Octeville | 4,733.38 mi (7,617.63 km) |
| Forney to Oignies | 4,889.94 mi (7,869.60 km) |
| Forney to Oissel | 4,851.89 mi (7,808.36 km) |
| Forney to Olivet | 4,932.61 mi (7,938.26 km) |
| Forney to Ollioules | 5,262.59 mi (8,469.33 km) |
| Forney to Olonne-sur-Mer | 4,822.40 mi (7,760.91 km) |
| Forney to Oloron-Sainte-Marie | 4,979.93 mi (8,014.43 km) |
| Forney to Onet Village | 5,079.82 mi (8,175.18 km) |
| Forney to Onnaing | 4,915.98 mi (7,911.50 km) |
| Forney to Orange | 5,182.16 mi (8,339.89 km) |
| Forney to Orchies | 4,899.44 mi (7,884.88 km) |
| Forney to Orleans | 4,931.67 mi (7,936.76 km) |
| Forney to Orly | 4,923.34 mi (7,923.36 km) |
| Forney to Ormesson-sur-Marne | 4,927.77 mi (7,930.48 km) |
| Forney to Orsay | 4,916.64 mi (7,912.57 km) |
