| McNair to Octeville | 3,657.14 mi (5,885.61 km) |
| McNair to Oignies | 3,830.00 mi (6,163.79 km) |
| McNair to Oissel | 3,779.19 mi (6,082.02 km) |
| McNair to Olivet | 3,851.27 mi (6,198.03 km) |
| McNair to Ollioules | 4,161.68 mi (6,697.57 km) |
| McNair to Olonne-sur-Mer | 3,725.21 mi (5,995.14 km) |
| McNair to Oloron-Sainte-Marie | 3,866.71 mi (6,222.86 km) |
| McNair to Onet Village | 3,978.62 mi (6,402.97 km) |
| McNair to Onnaing | 3,856.81 mi (6,206.94 km) |
| McNair to Orange | 4,084.37 mi (6,573.16 km) |
| McNair to Orchies | 3,840.12 mi (6,180.08 km) |
| McNair to Orleans | 3,850.62 mi (6,196.97 km) |
| McNair to Orly | 3,849.19 mi (6,194.67 km) |
| McNair to Ormesson-sur-Marne | 3,854.23 mi (6,202.79 km) |
| McNair to Orsay | 3,841.70 mi (6,182.62 km) |
