| Illescas to Sonneberg | 1,012.59 mi (1,629.60 km) |
| Illescas to Sonsbeck | 931.72 mi (1,499.46 km) |
| Illescas to Sonthofen | 867.60 mi (1,396.26 km) |
| Illescas to Spaichingen | 829.69 mi (1,335.25 km) |
| Illescas to Spelle | 1,001.36 mi (1,611.53 km) |
| Illescas to Spenge | 1,015.43 mi (1,634.18 km) |
| Illescas to Speyer | 873.56 mi (1,405.85 km) |
| Illescas to Spiesen-Elversberg | 831.30 mi (1,337.85 km) |
| Illescas to Spremberg | 1,175.07 mi (1,891.08 km) |
| Illescas to Springe | 1,049.57 mi (1,689.12 km) |
| Illescas to Sprockhovel | 941.03 mi (1,514.44 km) |
| Illescas to Stade | 1,119.99 mi (1,802.46 km) |
| Illescas to Stadtallendorf | 964.57 mi (1,552.32 km) |
| Illescas to Stadthagen | 1,045.43 mi (1,682.45 km) |
| Illescas to Stadtlohn | 966.67 mi (1,555.71 km) |
