| Muskego to Orbetello | 4,711.75 mi (7,582.83 km) |
| Muskego to Oria | 5,051.04 mi (8,128.86 km) |
| Muskego to Oristano | 4,714.55 mi (7,587.33 km) |
| Muskego to Orta Nova | 4,938.04 mi (7,947.01 km) |
| Muskego to Orte | 4,757.24 mi (7,656.04 km) |
| Muskego to Ortona | 4,840.91 mi (7,790.69 km) |
| Muskego to Orvieto | 4,735.10 mi (7,620.40 km) |
| Muskego to Orzinuovi | 4,535.55 mi (7,299.26 km) |
| Muskego to Osimo | 4,755.01 mi (7,652.45 km) |
| Muskego to Ospitaletto | 4,534.46 mi (7,297.50 km) |
| Muskego to Ostuni | 5,038.22 mi (8,108.22 km) |
| Muskego to Ottaviano | 4,911.50 mi (7,904.30 km) |
| Muskego to Ovada | 4,517.02 mi (7,269.44 km) |
| Muskego to Ozieri | 4,702.42 mi (7,567.81 km) |
| Muskego to Paceco | 4,963.09 mi (7,987.32 km) |
