| Wausau to Odenton (Maryland) | 778.36 mi (1,252.65 km) |
| Wausau to Odessa (Texas) | 1,132.62 mi (1,822.78 km) |
| Wausau to Ogden (Utah) | 1,151.44 mi (1,853.07 km) |
| Wausau to Oildale (California) | 1,673.08 mi (2,692.56 km) |
| Wausau to Ojus (Florida) | 1,415.10 mi (2,277.39 km) |
| Wausau to Okemos (Michigan) | 303.74 mi (488.82 km) |
| Wausau to Oklahoma City (Oklahoma) | 775.43 mi (1,247.94 km) |
| Wausau to Okmulgee (Oklahoma) | 727.17 mi (1,170.27 km) |
| Wausau to Olathe (Kansas) | 496.89 mi (799.67 km) |
| Wausau to Old Jamestown (Missouri) | 424.30 mi (682.85 km) |
| Wausau to Oldsmar (Florida) | 1,229.82 mi (1,979.20 km) |
| Wausau to Olean (New York) | 595.41 mi (958.22 km) |
| Wausau to Olive Branch (Mississippi) | 691.08 mi (1,112.19 km) |
| Wausau to Olivehurst (California) | 1,675.87 mi (2,697.06 km) |
| Wausau to Olney (Maryland) | 758.70 mi (1,221.01 km) |
