| West Mifflin to Sestu | 4,500.53 mi (7,242.91 km) |
| West Mifflin to Settimo Torinese | 4,232.92 mi (6,812.22 km) |
| West Mifflin to Seveso | 4,272.93 mi (6,876.61 km) |
| West Mifflin to Sezze | 4,591.56 mi (7,389.40 km) |
| West Mifflin to Siano | 4,688.65 mi (7,545.66 km) |
| West Mifflin to Siena | 4,448.77 mi (7,159.61 km) |
| West Mifflin to Signa | 4,421.85 mi (7,116.28 km) |
| West Mifflin to Silea | 4,403.26 mi (7,086.36 km) |
| West Mifflin to Silvi Paese | 4,595.74 mi (7,396.12 km) |
| West Mifflin to Sinalunga | 4,469.60 mi (7,193.13 km) |
| West Mifflin to Siniscola | 4,479.78 mi (7,209.50 km) |
| West Mifflin to Sinnai | 4,505.41 mi (7,250.76 km) |
| West Mifflin to Siracusa | 4,864.86 mi (7,829.24 km) |
| West Mifflin to Solaro | 4,271.68 mi (6,874.61 km) |
| West Mifflin to Soliera | 4,379.71 mi (7,048.47 km) |
