| Ottawa to Santa Rosa (California) | 1,795.57 mi (2,889.70 km) |
| Ottawa to Santaquin (Utah) | 1,204.04 mi (1,937.71 km) |
| Ottawa to Santee (California) | 1,650.06 mi (2,655.52 km) |
| Ottawa to Sapulpa (Oklahoma) | 538.50 mi (866.63 km) |
| Ottawa to Saraland (Alabama) | 727.13 mi (1,170.20 km) |
| Ottawa to Sarasota (Florida) | 1,031.89 mi (1,660.67 km) |
| Ottawa to Sarasota Springs (Florida) | 1,035.20 mi (1,666.00 km) |
| Ottawa to Saratoga (California) | 1,785.99 mi (2,874.27 km) |
| Ottawa to Saratoga Springs (New York) | 778.06 mi (1,252.16 km) |
| Ottawa to Saratoga Springs (Utah) | 1,205.18 mi (1,939.55 km) |
| Ottawa to Sartell (Minnesota) | 399.68 mi (643.23 km) |
| Ottawa to Satellite Beach (Florida) | 1,021.94 mi (1,644.65 km) |
| Ottawa to Sauk Rapids (Minnesota) | 396.40 mi (637.95 km) |
| Ottawa to Sault Ste. Marie (Michigan) | 417.67 mi (672.17 km) |
| Ottawa to Savage (Minnesota) | 327.95 mi (527.79 km) |
