| Muskegon to Oswego (Illinois) | 150.47 mi (242.16 km) |
| Muskegon to Oswego (New York) | 490.20 mi (788.90 km) |
| Muskegon to Otsego (Minnesota) | 390.54 mi (628.51 km) |
| Muskegon to Ottawa (Illinois) | 184.35 mi (296.69 km) |
| Muskegon to Ottawa (Kansas) | 568.22 mi (914.46 km) |
| Muskegon to Ottumwa (Iowa) | 350.61 mi (564.26 km) |
| Muskegon to Overland (Missouri) | 379.46 mi (610.68 km) |
| Muskegon to Overland Park (Kansas) | 531.46 mi (855.30 km) |
| Muskegon to Overlea (Maryland) | 571.19 mi (919.24 km) |
| Muskegon to Oviedo (Florida) | 1,045.32 mi (1,682.28 km) |
| Muskegon to Owasso (Oklahoma) | 698.12 mi (1,123.52 km) |
| Muskegon to Owatonna (Minnesota) | 353.60 mi (569.07 km) |
| Muskegon to Owensboro (Kentucky) | 380.67 mi (612.63 km) |
| Muskegon to Owings Mills (Maryland) | 556.98 mi (896.38 km) |
| Muskegon to Owosso (Michigan) | 106.15 mi (170.82 km) |
