| Muskego to Octeville | 3,924.53 mi (6,315.92 km) |
| Muskego to Oignies | 4,073.21 mi (6,555.19 km) |
| Muskego to Oissel | 4,040.74 mi (6,502.94 km) |
| Muskego to Olivet | 4,125.44 mi (6,639.25 km) |
| Muskego to Ollioules | 4,466.36 mi (7,187.91 km) |
| Muskego to Olonne-sur-Mer | 4,025.80 mi (6,478.90 km) |
| Muskego to Oloron-Sainte-Marie | 4,196.13 mi (6,753.02 km) |
| Muskego to Onet Village | 4,284.77 mi (6,895.67 km) |
| Muskego to Onnaing | 4,098.84 mi (6,596.45 km) |
| Muskego to Orange | 4,384.03 mi (7,055.41 km) |
| Muskego to Orchies | 4,082.42 mi (6,570.03 km) |
| Muskego to Orleans | 4,124.36 mi (6,637.52 km) |
| Muskego to Orly | 4,112.56 mi (6,618.53 km) |
| Muskego to Ormesson-sur-Marne | 4,116.67 mi (6,625.14 km) |
| Muskego to Orsay | 4,106.27 mi (6,608.40 km) |
