| Lansdale to Octeville | 3,512.90 mi (5,653.46 km) |
| Lansdale to Oignies | 3,685.80 mi (5,931.71 km) |
| Lansdale to Oissel | 3,634.94 mi (5,849.86 km) |
| Lansdale to Olivet | 3,707.09 mi (5,965.98 km) |
| Lansdale to Ollioules | 4,018.08 mi (6,466.48 km) |
| Lansdale to Olonne-sur-Mer | 3,581.38 mi (5,763.68 km) |
| Lansdale to Oloron-Sainte-Marie | 3,723.81 mi (5,992.89 km) |
| Lansdale to Onet Village | 3,835.01 mi (6,171.85 km) |
| Lansdale to Onnaing | 3,712.61 mi (5,974.87 km) |
| Lansdale to Orange | 3,940.63 mi (6,341.83 km) |
| Lansdale to Orchies | 3,695.92 mi (5,948.01 km) |
| Lansdale to Orleans | 3,706.43 mi (5,964.92 km) |
| Lansdale to Orly | 3,704.94 mi (5,962.52 km) |
| Lansdale to Ormesson-sur-Marne | 3,709.98 mi (5,970.64 km) |
| Lansdale to Orsay | 3,697.46 mi (5,950.48 km) |
