| Clausthal-Zellerfeld to Settimo Torinese | 475.67 mi (765.52 km) |
| Clausthal-Zellerfeld to Seveso | 429.20 mi (690.73 km) |
| Clausthal-Zellerfeld to Sezze | 723.55 mi (1,164.45 km) |
| Clausthal-Zellerfeld to Siano | 787.79 mi (1,267.82 km) |
| Clausthal-Zellerfeld to Siena | 588.19 mi (946.61 km) |
| Clausthal-Zellerfeld to Signa | 555.37 mi (893.78 km) |
| Clausthal-Zellerfeld to Silea | 434.20 mi (698.77 km) |
| Clausthal-Zellerfeld to Silvi Paese | 663.42 mi (1,067.67 km) |
| Clausthal-Zellerfeld to Sinalunga | 596.94 mi (960.68 km) |
| Clausthal-Zellerfeld to Siniscola | 776.56 mi (1,249.75 km) |
| Clausthal-Zellerfeld to Sinnai | 865.54 mi (1,392.95 km) |
| Clausthal-Zellerfeld to Siracusa | 1,046.42 mi (1,684.05 km) |
| Clausthal-Zellerfeld to Solaro | 431.46 mi (694.37 km) |
| Clausthal-Zellerfeld to Soliera | 489.02 mi (787.00 km) |
| Clausthal-Zellerfeld to Solofra | 787.69 mi (1,267.66 km) |
