| Ottawa to San Luis Obispo (California) | 1,766.14 mi (2,842.32 km) |
| Ottawa to San Marcos (California) | 1,650.42 mi (2,656.10 km) |
| Ottawa to San Marcos (Texas) | 942.75 mi (1,517.21 km) |
| Ottawa to San Marino (California) | 1,667.28 mi (2,683.22 km) |
| Ottawa to San Mateo (California) | 1,794.34 mi (2,887.72 km) |
| Ottawa to San Pablo (California) | 1,786.89 mi (2,875.73 km) |
| Ottawa to San Rafael (California) | 1,795.59 mi (2,889.72 km) |
| Ottawa to San Ramon (California) | 1,770.22 mi (2,848.90 km) |
| Ottawa to San Tan Valley (Arizona) | 1,366.51 mi (2,199.18 km) |
| Ottawa to Sand Springs (Oklahoma) | 533.42 mi (858.46 km) |
| Ottawa to Sandusky (Ohio) | 317.37 mi (510.75 km) |
| Ottawa to Sandy (Oregon) | 1,690.08 mi (2,719.92 km) |
| Ottawa to Sandy (Utah) | 1,198.98 mi (1,929.58 km) |
| Ottawa to Sandy Springs (Georgia) | 567.39 mi (913.13 km) |
| Ottawa to Sanford (Florida) | 966.57 mi (1,555.54 km) |
