| Marinette to Oswego (Illinois) | 237.81 mi (382.72 km) |
| Marinette to Oswego (New York) | 561.80 mi (904.13 km) |
| Marinette to Otsego (Minnesota) | 291.77 mi (469.56 km) |
| Marinette to Ottawa (Illinois) | 264.72 mi (426.02 km) |
| Marinette to Ottawa (Kansas) | 595.40 mi (958.20 km) |
| Marinette to Ottumwa (Iowa) | 370.46 mi (596.21 km) |
| Marinette to Overland (Missouri) | 463.33 mi (745.67 km) |
| Marinette to Overland Park (Kansas) | 560.55 mi (902.12 km) |
| Marinette to Overlea (Maryland) | 691.68 mi (1,113.16 km) |
| Marinette to Oviedo (Florida) | 1,188.74 mi (1,913.09 km) |
| Marinette to Owasso (Oklahoma) | 743.49 mi (1,196.54 km) |
| Marinette to Owatonna (Minnesota) | 283.83 mi (456.78 km) |
| Marinette to Owensboro (Kentucky) | 507.13 mi (816.15 km) |
| Marinette to Owings Mills (Maryland) | 678.22 mi (1,091.50 km) |
| Marinette to Owosso (Michigan) | 224.41 mi (361.15 km) |
