| Picayune to Octeville | 4,562.40 mi (7,342.47 km) |
| Picayune to Oignies | 4,733.63 mi (7,618.04 km) |
| Picayune to Oissel | 4,684.23 mi (7,538.54 km) |
| Picayune to Olivet | 4,756.85 mi (7,655.42 km) |
| Picayune to Ollioules | 5,066.35 mi (8,153.50 km) |
| Picayune to Olonne-sur-Mer | 4,630.49 mi (7,452.05 km) |
| Picayune to Oloron-Sainte-Marie | 4,769.14 mi (7,675.18 km) |
| Picayune to Onet Village | 4,883.36 mi (7,859.01 km) |
| Picayune to Onnaing | 4,760.35 mi (7,661.05 km) |
| Picayune to Orange | 4,989.45 mi (8,029.74 km) |
| Picayune to Orchies | 4,743.67 mi (7,634.19 km) |
| Picayune to Orleans | 4,756.19 mi (7,654.34 km) |
| Picayune to Orly | 4,754.37 mi (7,651.42 km) |
| Picayune to Ormesson-sur-Marne | 4,759.37 mi (7,659.47 km) |
| Picayune to Orsay | 4,746.94 mi (7,639.46 km) |
