| Donaueschingen to Sestao | 640.97 mi (1,031.54 km) |
| Donaueschingen to Sevilla | 1,041.33 mi (1,675.86 km) |
| Donaueschingen to Sevilla La Nueva | 811.92 mi (1,306.65 km) |
| Donaueschingen to Silla | 741.16 mi (1,192.78 km) |
| Donaueschingen to Silleda | 887.95 mi (1,429.02 km) |
| Donaueschingen to Sitges | 568.88 mi (915.52 km) |
| Donaueschingen to Socuellamos | 821.30 mi (1,321.75 km) |
| Donaueschingen to Soller | 634.78 mi (1,021.58 km) |
| Donaueschingen to Solsona | 534.41 mi (860.05 km) |
| Donaueschingen to Son Servera | 629.92 mi (1,013.75 km) |
| Donaueschingen to Sonseca | 840.99 mi (1,353.44 km) |
| Donaueschingen to Sopelana | 637.15 mi (1,025.39 km) |
| Donaueschingen to Soria | 685.42 mi (1,103.08 km) |
| Donaueschingen to Suances | 680.46 mi (1,095.10 km) |
| Donaueschingen to Sueca | 747.40 mi (1,202.83 km) |
