| Midlothian to Octeville | 4,768.79 mi (7,674.63 km) |
| Midlothian to Oignies | 4,924.97 mi (7,925.97 km) |
| Midlothian to Oissel | 4,887.21 mi (7,865.20 km) |
| Midlothian to Olivet | 4,968.11 mi (7,995.39 km) |
| Midlothian to Ollioules | 5,298.49 mi (8,527.09 km) |
| Midlothian to Olonne-sur-Mer | 4,858.26 mi (7,818.61 km) |
| Midlothian to Oloron-Sainte-Marie | 5,016.10 mi (8,072.63 km) |
| Midlothian to Onet Village | 5,115.73 mi (8,232.98 km) |
| Midlothian to Onnaing | 4,950.98 mi (7,967.84 km) |
| Midlothian to Orange | 5,218.00 mi (8,397.55 km) |
| Midlothian to Orchies | 4,934.45 mi (7,941.23 km) |
| Midlothian to Orleans | 4,967.17 mi (7,993.88 km) |
| Midlothian to Orly | 4,958.69 mi (7,980.24 km) |
| Midlothian to Ormesson-sur-Marne | 4,963.10 mi (7,987.33 km) |
| Midlothian to Orsay | 4,952.00 mi (7,969.48 km) |
