| Morro Bay to Superior (Colorado) | 912.88 mi (1,469.14 km) |
| Morro Bay to Superior (Wisconsin) | 1,678.01 mi (2,700.49 km) |
| Morro Bay to Surprise (Arizona) | 491.81 mi (791.49 km) |
| Morro Bay to Susanville (California) | 349.32 mi (562.18 km) |
| Morro Bay to Sussex (Wisconsin) | 1,813.17 mi (2,918.02 km) |
| Morro Bay to Suwanee (Georgia) | 2,078.95 mi (3,345.75 km) |
| Morro Bay to Swansea (Illinois) | 1,709.93 mi (2,751.87 km) |
| Morro Bay to Sweetwater (Florida) | 2,478.54 mi (3,988.83 km) |
| Morro Bay to Sweetwater (Texas) | 1,186.67 mi (1,909.75 km) |
| Morro Bay to Sycamore (Illinois) | 1,782.82 mi (2,869.17 km) |
| Morro Bay to Sylacauga (Alabama) | 1,970.62 mi (3,171.40 km) |
| Morro Bay to Sylvania (Ohio) | 2,037.82 mi (3,279.55 km) |
| Morro Bay to Syosset (New York) | 2,570.50 mi (4,136.81 km) |
| Morro Bay to Syracuse (New York) | 2,421.70 mi (3,897.34 km) |
| Morro Bay to Syracuse (Utah) | 618.37 mi (995.17 km) |
