| Ciechanow to Sestu | 1,085.39 mi (1,746.76 km) |
| Ciechanow to Settimo Torinese | 788.85 mi (1,269.53 km) |
| Ciechanow to Seveso | 718.01 mi (1,155.52 km) |
| Ciechanow to Sezze | 860.86 mi (1,385.43 km) |
| Ciechanow to Siano | 878.80 mi (1,414.29 km) |
| Ciechanow to Siena | 785.67 mi (1,264.42 km) |
| Ciechanow to Signa | 763.89 mi (1,229.36 km) |
| Ciechanow to Silea | 623.32 mi (1,003.14 km) |
| Ciechanow to Silvi Paese | 773.76 mi (1,245.24 km) |
| Ciechanow to Sinalunga | 781.99 mi (1,258.50 km) |
| Ciechanow to Siniscola | 992.36 mi (1,597.05 km) |
| Ciechanow to Sinnai | 1,082.54 mi (1,742.18 km) |
| Ciechanow to Siracusa | 1,121.56 mi (1,804.98 km) |
| Ciechanow to Solaro | 721.19 mi (1,160.65 km) |
| Ciechanow to Soliera | 713.28 mi (1,147.92 km) |
