| River Grove to Sestu | 4,787.13 mi (7,704.14 km) |
| River Grove to Settimo Torinese | 4,492.50 mi (7,229.99 km) |
| River Grove to Seveso | 4,526.20 mi (7,284.22 km) |
| River Grove to Sezze | 4,856.35 mi (7,815.54 km) |
| River Grove to Siano | 4,952.31 mi (7,969.98 km) |
| River Grove to Siena | 4,708.94 mi (7,578.31 km) |
| River Grove to Signa | 4,680.17 mi (7,532.01 km) |
| River Grove to Silea | 4,648.25 mi (7,480.64 km) |
| River Grove to Silvi Paese | 4,852.24 mi (7,808.92 km) |
| River Grove to Sinalunga | 4,729.22 mi (7,610.95 km) |
| River Grove to Siniscola | 4,758.45 mi (7,657.99 km) |
| River Grove to Sinnai | 4,791.69 mi (7,711.48 km) |
| River Grove to Siracusa | 5,144.59 mi (8,279.42 km) |
| River Grove to Solaro | 4,525.25 mi (7,282.68 km) |
| River Grove to Soliera | 4,633.36 mi (7,456.67 km) |
