| McNair to Oerlinghausen | 4,016.66 mi (6,464.19 km) |
| McNair to Oestrich-Winkel | 4,046.26 mi (6,511.83 km) |
| McNair to Offenburg | 4,088.47 mi (6,579.75 km) |
| McNair to Oftersheim | 4,088.35 mi (6,579.56 km) |
| McNair to Ohrdruf | 4,130.60 mi (6,647.55 km) |
| McNair to Ohringen | 4,130.63 mi (6,647.61 km) |
| McNair to Olbernhau | 4,237.14 mi (6,819.01 km) |
| McNair to Olching | 4,235.73 mi (6,816.74 km) |
| McNair to Oldenburg | 3,966.76 mi (6,383.89 km) |
| McNair to Oldenburg in Holstein | 4,034.85 mi (6,493.47 km) |
| McNair to Olfen | 3,973.42 mi (6,394.60 km) |
| McNair to Olpe | 4,010.62 mi (6,454.46 km) |
| McNair to Olsberg | 4,026.90 mi (6,480.66 km) |
| McNair to Oranienburg | 4,167.88 mi (6,707.56 km) |
| McNair to Ortenberg | 4,078.26 mi (6,563.32 km) |
