| New Port Richey to Sestu | 5,102.18 mi (8,211.17 km) |
| New Port Richey to Settimo Torinese | 4,886.28 mi (7,863.71 km) |
| New Port Richey to Seveso | 4,935.35 mi (7,942.67 km) |
| New Port Richey to Sezze | 5,229.90 mi (8,416.72 km) |
| New Port Richey to Siano | 5,327.12 mi (8,573.16 km) |
| New Port Richey to Siena | 5,097.24 mi (8,203.21 km) |
| New Port Richey to Signa | 5,073.74 mi (8,165.40 km) |
| New Port Richey to Silea | 5,075.77 mi (8,168.66 km) |
| New Port Richey to Silvi Paese | 5,247.42 mi (8,444.90 km) |
| New Port Richey to Sinalunga | 5,118.57 mi (8,237.54 km) |
| New Port Richey to Siniscola | 5,096.34 mi (8,201.77 km) |
| New Port Richey to Sinnai | 5,107.55 mi (8,219.81 km) |
| New Port Richey to Siracusa | 5,472.12 mi (8,806.52 km) |
| New Port Richey to Solaro | 4,933.67 mi (7,939.98 km) |
| New Port Richey to Soliera | 5,039.65 mi (8,110.53 km) |
