| Ottawa to South Fulton (Georgia) | 582.30 mi (937.12 km) |
| Ottawa to South Gate (California) | 1,676.78 mi (2,698.52 km) |
| Ottawa to South Hill (Washington) | 1,689.58 mi (2,719.11 km) |
| Ottawa to South Holland (Illinois) | 65.53 mi (105.46 km) |
| Ottawa to South Houston (Texas) | 883.94 mi (1,422.57 km) |
| Ottawa to South Huntington (New York) | 803.51 mi (1,293.12 km) |
| Ottawa to South Jordan (Utah) | 1,205.76 mi (1,940.48 km) |
| Ottawa to South Lake Tahoe (California) | 1,645.06 mi (2,647.47 km) |
| Ottawa to South Laurel (Maryland) | 651.17 mi (1,047.95 km) |
| Ottawa to South Lyon (Michigan) | 276.73 mi (445.35 km) |
| Ottawa to South Miami (Florida) | 1,186.02 mi (1,908.72 km) |
| Ottawa to South Miami Heights (Florida) | 1,191.55 mi (1,917.61 km) |
| Ottawa to South Milwaukee (Wisconsin) | 118.33 mi (190.43 km) |
| Ottawa to South Ogden (Utah) | 1,197.85 mi (1,927.75 km) |
| Ottawa to South Pasadena (California) | 1,669.91 mi (2,687.46 km) |
