| Munhall to Octeville | 3,700.04 mi (5,954.64 km) |
| Munhall to Oignies | 3,866.40 mi (6,222.38 km) |
| Munhall to Oissel | 3,820.76 mi (6,148.91 km) |
| Munhall to Olivet | 3,896.73 mi (6,271.18 km) |
| Munhall to Ollioules | 4,216.91 mi (6,786.46 km) |
| Munhall to Olonne-sur-Mer | 3,778.07 mi (6,080.22 km) |
| Munhall to Oloron-Sainte-Marie | 3,928.53 mi (6,322.36 km) |
| Munhall to Onet Village | 4,033.82 mi (6,491.80 km) |
| Munhall to Onnaing | 3,892.96 mi (6,265.11 km) |
| Munhall to Orange | 4,137.93 mi (6,659.35 km) |
| Munhall to Orchies | 3,876.29 mi (6,238.29 km) |
| Munhall to Orleans | 3,895.95 mi (6,269.92 km) |
| Munhall to Orly | 3,891.49 mi (6,262.75 km) |
| Munhall to Ormesson-sur-Marne | 3,896.28 mi (6,270.45 km) |
| Munhall to Orsay | 3,884.33 mi (6,251.22 km) |
