| Castellon de la Plana to Southern Pines (North Carolina) | 4,210.09 mi (6,775.48 km) |
| Castellon de la Plana to Southfield (Michigan) | 4,143.04 mi (6,667.57 km) |
| Castellon de la Plana to Southgate (Michigan) | 4,149.55 mi (6,678.06 km) |
| Castellon de la Plana to Southlake (Texas) | 5,136.61 mi (8,266.58 km) |
| Castellon de la Plana to Spanaway (Washington) | 5,456.51 mi (8,781.41 km) |
| Castellon de la Plana to Spanish Fork (Utah) | 5,428.64 mi (8,736.55 km) |
| Castellon de la Plana to Spanish Lake (Missouri) | 4,586.24 mi (7,380.83 km) |
| Castellon de la Plana to Spanish Springs (Nevada) | 5,748.70 mi (9,251.64 km) |
| Castellon de la Plana to Sparks (Nevada) | 5,754.63 mi (9,261.19 km) |
| Castellon de la Plana to Spartanburg (South Carolina) | 4,341.14 mi (6,986.39 km) |
| Castellon de la Plana to Spearfish (South Dakota) | 4,928.56 mi (7,931.75 km) |
| Castellon de la Plana to Speedway (Indiana) | 4,370.06 mi (7,032.93 km) |
| Castellon de la Plana to Spencer (Iowa) | 4,634.39 mi (7,458.34 km) |
| Castellon de la Plana to Spokane (Washington) | 5,268.95 mi (8,479.55 km) |
| Castellon de la Plana to Spokane Valley (Washington) | 5,262.70 mi (8,469.49 km) |
