| Wausau to Siloam Springs (Arkansas) | 658.12 mi (1,059.14 km) |
| Wausau to Silver Firs (Washington) | 1,549.65 mi (2,493.92 km) |
| Wausau to Silver Spring (Maryland) | 766.77 mi (1,234.00 km) |
| Wausau to Silver Springs Shores (Florida) | 1,171.83 mi (1,885.88 km) |
| Wausau to Silverdale (Washington) | 1,575.53 mi (2,535.57 km) |
| Wausau to Silverton (Oregon) | 1,607.90 mi (2,587.67 km) |
| Wausau to Simi Valley (California) | 1,703.85 mi (2,742.09 km) |
| Wausau to Simpsonville (South Carolina) | 807.60 mi (1,299.70 km) |
| Wausau to Sioux City (Iowa) | 377.21 mi (607.06 km) |
| Wausau to Sioux Falls (South Dakota) | 364.03 mi (585.85 km) |
| Wausau to Skokie (Illinois) | 223.58 mi (359.82 km) |
| Wausau to Sleepy Hollow (New York) | 838.71 mi (1,349.78 km) |
| Wausau to Slidell (Louisiana) | 1,013.85 mi (1,631.64 km) |
| Wausau to Smithfield (North Carolina) | 882.15 mi (1,419.68 km) |
| Wausau to Smithfield (Utah) | 1,130.55 mi (1,819.44 km) |
