| Youngsville to Sestu | 5,466.30 mi (8,797.17 km) |
| Youngsville to Settimo Torinese | 5,210.32 mi (8,385.20 km) |
| Youngsville to Seveso | 5,251.85 mi (8,452.03 km) |
| Youngsville to Sezze | 5,566.74 mi (8,958.80 km) |
| Youngsville to Siano | 5,664.04 mi (9,115.38 km) |
| Youngsville to Siena | 5,425.66 mi (8,731.76 km) |
| Youngsville to Signa | 5,399.30 mi (8,689.34 km) |
| Youngsville to Silea | 5,383.64 mi (8,664.13 km) |
| Youngsville to Silvi Paese | 5,573.42 mi (8,969.55 km) |
| Youngsville to Sinalunga | 5,446.61 mi (8,765.48 km) |
| Youngsville to Siniscola | 5,449.63 mi (8,770.33 km) |
| Youngsville to Sinnai | 5,471.34 mi (8,805.27 km) |
| Youngsville to Siracusa | 5,833.16 mi (9,387.57 km) |
| Youngsville to Solaro | 5,250.54 mi (8,449.92 km) |
| Youngsville to Soliera | 5,358.41 mi (8,623.52 km) |
