| Encinitas to Southern Pines (North Carolina) | 2,157.43 mi (3,472.05 km) |
| Encinitas to Southfield (Michigan) | 1,952.65 mi (3,142.49 km) |
| Encinitas to Southgate (Michigan) | 1,952.86 mi (3,142.82 km) |
| Encinitas to Southlake (Texas) | 1,163.55 mi (1,872.55 km) |
| Encinitas to Spanaway (Washington) | 1,007.72 mi (1,621.77 km) |
| Encinitas to Spanish Fork (Utah) | 578.71 mi (931.34 km) |
| Encinitas to Spanish Lake (Missouri) | 1,558.52 mi (2,508.19 km) |
| Encinitas to Spanish Springs (Nevada) | 475.75 mi (765.64 km) |
| Encinitas to Sparks (Nevada) | 471.00 mi (758.01 km) |
| Encinitas to Spartanburg (South Carolina) | 2,017.90 mi (3,247.50 km) |
| Encinitas to Spearfish (South Dakota) | 1,069.35 mi (1,720.95 km) |
| Encinitas to Speedway (Indiana) | 1,776.26 mi (2,858.61 km) |
| Encinitas to Spencer (Iowa) | 1,383.54 mi (2,226.59 km) |
| Encinitas to Spokane (Washington) | 1,010.04 mi (1,625.50 km) |
| Encinitas to Spokane Valley (Washington) | 1,009.69 mi (1,624.94 km) |
