| Geraardsbergen to Settimo Torinese | 428.89 mi (690.23 km) |
| Geraardsbergen to Seveso | 428.96 mi (690.34 km) |
| Geraardsbergen to Sezze | 775.86 mi (1,248.63 km) |
| Geraardsbergen to Siano | 861.90 mi (1,387.10 km) |
| Geraardsbergen to Siena | 622.50 mi (1,001.82 km) |
| Geraardsbergen to Signa | 589.12 mi (948.10 km) |
| Geraardsbergen to Silea | 524.20 mi (843.62 km) |
| Geraardsbergen to Silvi Paese | 745.97 mi (1,200.52 km) |
| Geraardsbergen to Sinalunga | 639.20 mi (1,028.69 km) |
| Geraardsbergen to Siniscola | 757.79 mi (1,219.55 km) |
| Geraardsbergen to Sinnai | 833.29 mi (1,341.05 km) |
| Geraardsbergen to Siracusa | 1,101.10 mi (1,772.05 km) |
| Geraardsbergen to Solaro | 429.23 mi (690.78 km) |
| Geraardsbergen to Soliera | 529.59 mi (852.29 km) |
| Geraardsbergen to Solofra | 864.63 mi (1,391.49 km) |
