| Forest Grove to Sestu | 5,870.57 mi (9,447.77 km) |
| Forest Grove to Settimo Torinese | 5,492.76 mi (8,839.74 km) |
| Forest Grove to Seveso | 5,498.39 mi (8,848.81 km) |
| Forest Grove to Sezze | 5,844.79 mi (9,406.27 km) |
| Forest Grove to Siano | 5,927.68 mi (9,539.69 km) |
| Forest Grove to Siena | 5,691.80 mi (9,160.06 km) |
| Forest Grove to Signa | 5,658.22 mi (9,106.03 km) |
| Forest Grove to Silea | 5,576.00 mi (8,973.70 km) |
| Forest Grove to Silvi Paese | 5,807.28 mi (9,345.91 km) |
| Forest Grove to Sinalunga | 5,708.03 mi (9,186.19 km) |
| Forest Grove to Siniscola | 5,811.89 mi (9,353.33 km) |
| Forest Grove to Sinnai | 5,873.48 mi (9,452.45 km) |
| Forest Grove to Siracusa | 6,170.51 mi (9,930.48 km) |
| Forest Grove to Solaro | 5,498.70 mi (8,849.30 km) |
| Forest Grove to Soliera | 5,597.00 mi (9,007.51 km) |
