| Gurnee to Sestu | 4,773.81 mi (7,682.71 km) |
| Gurnee to Settimo Torinese | 4,477.04 mi (7,205.10 km) |
| Gurnee to Seveso | 4,510.23 mi (7,258.51 km) |
| Gurnee to Sezze | 4,841.16 mi (7,791.10 km) |
| Gurnee to Siano | 4,937.00 mi (7,945.34 km) |
| Gurnee to Siena | 4,693.44 mi (7,553.36 km) |
| Gurnee to Signa | 4,664.54 mi (7,506.84 km) |
| Gurnee to Silea | 4,631.60 mi (7,453.84 km) |
| Gurnee to Silvi Paese | 4,836.39 mi (7,783.42 km) |
| Gurnee to Sinalunga | 4,713.67 mi (7,585.92 km) |
| Gurnee to Siniscola | 4,744.45 mi (7,635.46 km) |
| Gurnee to Sinnai | 4,778.34 mi (7,690.00 km) |
| Gurnee to Siracusa | 5,130.55 mi (8,256.82 km) |
| Gurnee to Solaro | 4,509.30 mi (7,257.01 km) |
| Gurnee to Soliera | 4,617.37 mi (7,430.94 km) |
