| Ottawa to Seymour (Tennessee) | 466.50 mi (750.77 km) |
| Ottawa to Shady Hills (Florida) | 962.32 mi (1,548.70 km) |
| Ottawa to Shafter (California) | 1,684.37 mi (2,710.73 km) |
| Ottawa to Shaker Heights (Ohio) | 377.02 mi (606.75 km) |
| Ottawa to Shakopee (Minnesota) | 332.95 mi (535.82 km) |
| Ottawa to Sharon (Pennsylvania) | 432.15 mi (695.47 km) |
| Ottawa to Sharonville (Ohio) | 273.27 mi (439.79 km) |
| Ottawa to Shasta Lake (California) | 1,738.73 mi (2,798.22 km) |
| Ottawa to Shawnee (Kansas) | 354.59 mi (570.66 km) |
| Ottawa to Shawnee (Oklahoma) | 604.82 mi (973.37 km) |
| Ottawa to Sheboygan (Wisconsin) | 173.93 mi (279.92 km) |
| Ottawa to Shelby (North Carolina) | 575.22 mi (925.72 km) |
| Ottawa to Shelbyville (Indiana) | 203.65 mi (327.75 km) |
| Ottawa to Shelbyville (Kentucky) | 289.44 mi (465.81 km) |
| Ottawa to Shelbyville (Tennessee) | 424.53 mi (683.22 km) |
