| Placentia to Superior (Colorado) | 815.47 mi (1,312.38 km) |
| Placentia to Superior (Wisconsin) | 1,609.81 mi (2,590.74 km) |
| Placentia to Surprise (Arizona) | 310.60 mi (499.86 km) |
| Placentia to Susanville (California) | 476.63 mi (767.07 km) |
| Placentia to Sussex (Wisconsin) | 1,713.78 mi (2,758.06 km) |
| Placentia to Suwanee (Georgia) | 1,927.19 mi (3,101.51 km) |
| Placentia to Swansea (Illinois) | 1,580.31 mi (2,543.26 km) |
| Placentia to Sweetwater (Florida) | 2,301.60 mi (3,704.06 km) |
| Placentia to Sweetwater (Texas) | 1,012.41 mi (1,629.31 km) |
| Placentia to Sycamore (Illinois) | 1,675.91 mi (2,697.12 km) |
| Placentia to Sylacauga (Alabama) | 1,813.19 mi (2,918.05 km) |
| Placentia to Sylvania (Ohio) | 1,927.10 mi (3,101.37 km) |
| Placentia to Syosset (New York) | 2,456.03 mi (3,952.61 km) |
| Placentia to Syracuse (New York) | 2,317.86 mi (3,730.24 km) |
| Placentia to Syracuse (Utah) | 589.96 mi (949.45 km) |
