| Placentia to Southern Pines (North Carolina) | 2,176.70 mi (3,503.06 km) |
| Placentia to Southfield (Michigan) | 1,955.13 mi (3,146.48 km) |
| Placentia to Southgate (Michigan) | 1,956.01 mi (3,147.90 km) |
| Placentia to Southlake (Texas) | 1,193.77 mi (1,921.19 km) |
| Placentia to Spanaway (Washington) | 943.80 mi (1,518.90 km) |
| Placentia to Spanish Fork (Utah) | 550.01 mi (885.16 km) |
| Placentia to Spanish Lake (Missouri) | 1,569.37 mi (2,525.65 km) |
| Placentia to Spanish Springs (Nevada) | 411.50 mi (662.24 km) |
| Placentia to Sparks (Nevada) | 406.59 mi (654.34 km) |
| Placentia to Spartanburg (South Carolina) | 2,038.33 mi (3,280.37 km) |
| Placentia to Spearfish (South Dakota) | 1,047.28 mi (1,685.43 km) |
| Placentia to Speedway (Indiana) | 1,785.00 mi (2,872.67 km) |
| Placentia to Spencer (Iowa) | 1,378.03 mi (2,217.73 km) |
| Placentia to Spokane (Washington) | 952.80 mi (1,533.38 km) |
| Placentia to Spokane Valley (Washington) | 952.78 mi (1,533.35 km) |
