| River Ridge to Sestu | 5,389.68 mi (8,673.86 km) |
| River Ridge to Settimo Torinese | 5,140.15 mi (8,272.27 km) |
| River Ridge to Seveso | 5,182.99 mi (8,341.22 km) |
| River Ridge to Sezze | 5,494.78 mi (8,843.00 km) |
| River Ridge to Siano | 5,592.17 mi (8,999.72 km) |
| River Ridge to Siena | 5,354.98 mi (8,618.01 km) |
| River Ridge to Signa | 5,329.08 mi (8,576.32 km) |
| River Ridge to Silea | 5,316.40 mi (8,555.91 km) |
| River Ridge to Silvi Paese | 5,503.31 mi (8,856.71 km) |
| River Ridge to Sinalunga | 5,376.02 mi (8,651.87 km) |
| River Ridge to Siniscola | 5,374.80 mi (8,649.90 km) |
| River Ridge to Sinnai | 5,394.78 mi (8,682.05 km) |
| River Ridge to Siracusa | 5,757.39 mi (9,265.62 km) |
| River Ridge to Solaro | 5,181.62 mi (8,339.01 km) |
| River Ridge to Soliera | 5,289.29 mi (8,512.29 km) |
