| Forest Lake to Sestu | 4,861.39 mi (7,823.66 km) |
| Forest Lake to Settimo Torinese | 4,541.85 mi (7,309.40 km) |
| Forest Lake to Seveso | 4,569.04 mi (7,353.15 km) |
| Forest Lake to Sezze | 4,907.73 mi (7,898.23 km) |
| Forest Lake to Siano | 5,001.78 mi (8,049.59 km) |
| Forest Lake to Siena | 4,756.96 mi (7,655.59 km) |
| Forest Lake to Signa | 4,726.61 mi (7,606.75 km) |
| Forest Lake to Silea | 4,681.94 mi (7,534.85 km) |
| Forest Lake to Silvi Paese | 4,895.41 mi (7,878.40 km) |
| Forest Lake to Sinalunga | 4,776.52 mi (7,687.07 km) |
| Forest Lake to Siniscola | 4,824.74 mi (7,764.67 km) |
| Forest Lake to Sinnai | 4,865.59 mi (7,830.41 km) |
| Forest Lake to Siracusa | 5,208.91 mi (8,382.93 km) |
| Forest Lake to Solaro | 4,568.38 mi (7,352.10 km) |
| Forest Lake to Soliera | 4,675.60 mi (7,524.65 km) |
