| Ottawa to Salisbury (New York) | 795.51 mi (1,280.25 km) |
| Ottawa to Salisbury (North Carolina) | 597.51 mi (961.60 km) |
| Ottawa to Salmon Creek (Washington) | 1,708.25 mi (2,749.16 km) |
| Ottawa to Salt Lake City (Utah) | 1,200.70 mi (1,932.34 km) |
| Ottawa to Sammamish (Washington) | 1,679.29 mi (2,702.55 km) |
| Ottawa to San Angelo (Texas) | 940.10 mi (1,512.95 km) |
| Ottawa to San Anselmo (California) | 1,798.24 mi (2,893.99 km) |
| Ottawa to San Antonio (Texas) | 985.11 mi (1,585.39 km) |
| Ottawa to San Benito (Texas) | 1,166.04 mi (1,876.56 km) |
| Ottawa to San Bernardino (California) | 1,624.66 mi (2,614.63 km) |
| Ottawa to San Bruno (California) | 1,798.88 mi (2,895.01 km) |
| Ottawa to San Buenaventura (California) | 1,720.25 mi (2,768.47 km) |
| Ottawa to San Carlos (California) | 1,793.26 mi (2,885.97 km) |
| Ottawa to San Carlos Park (Florida) | 1,102.75 mi (1,774.71 km) |
| Ottawa to San Clemente (California) | 1,662.46 mi (2,675.48 km) |
