| Lake Ronkonkoma to Sestu | 4,175.12 mi (6,719.21 km) |
| Lake Ronkonkoma to Settimo Torinese | 3,922.42 mi (6,312.53 km) |
| Lake Ronkonkoma to Seveso | 3,965.76 mi (6,382.28 km) |
| Lake Ronkonkoma to Sezze | 4,276.98 mi (6,883.13 km) |
| Lake Ronkonkoma to Siano | 4,374.35 mi (7,039.83 km) |
| Lake Ronkonkoma to Siena | 4,137.15 mi (6,658.10 km) |
| Lake Ronkonkoma to Signa | 4,111.33 mi (6,616.55 km) |
| Lake Ronkonkoma to Silea | 4,100.21 mi (6,598.65 km) |
| Lake Ronkonkoma to Silvi Paese | 4,285.57 mi (6,896.96 km) |
| Lake Ronkonkoma to Sinalunga | 4,158.20 mi (6,691.98 km) |
| Lake Ronkonkoma to Siniscola | 4,158.37 mi (6,692.25 km) |
| Lake Ronkonkoma to Sinnai | 4,180.14 mi (6,727.28 km) |
| Lake Ronkonkoma to Siracusa | 4,541.84 mi (7,309.39 km) |
| Lake Ronkonkoma to Solaro | 3,964.36 mi (6,380.02 km) |
| Lake Ronkonkoma to Soliera | 4,071.92 mi (6,553.12 km) |
