| Guidel to Settimo Torinese | 565.65 mi (910.33 km) |
| Guidel to Seveso | 615.45 mi (990.48 km) |
| Guidel to Sezze | 919.96 mi (1,480.53 km) |
| Guidel to Siano | 1,017.10 mi (1,636.86 km) |
| Guidel to Siena | 779.13 mi (1,253.90 km) |
| Guidel to Signa | 753.99 mi (1,213.43 km) |
| Guidel to Silea | 760.69 mi (1,224.20 km) |
| Guidel to Silvi Paese | 928.20 mi (1,493.79 km) |
| Guidel to Sinalunga | 800.25 mi (1,287.88 km) |
| Guidel to Siniscola | 819.94 mi (1,319.57 km) |
| Guidel to Sinnai | 862.78 mi (1,388.52 km) |
| Guidel to Siracusa | 1,205.19 mi (1,939.57 km) |
| Guidel to Solaro | 613.63 mi (987.54 km) |
| Guidel to Soliera | 718.80 mi (1,156.80 km) |
| Guidel to Solofra | 1,022.62 mi (1,645.75 km) |
