| Port Neches to Selargius | 5,566.02 mi (8,957.64 km) |
| Port Neches to Selvazzano Dentro | 5,458.71 mi (8,784.95 km) |
| Port Neches to Senago | 5,341.56 mi (8,596.40 km) |
| Port Neches to Senigallia | 5,580.24 mi (8,980.53 km) |
| Port Neches to Seravezza | 5,443.69 mi (8,760.78 km) |
| Port Neches to Seregno | 5,342.03 mi (8,597.16 km) |
| Port Neches to Seriate | 5,362.40 mi (8,629.95 km) |
| Port Neches to Sermoneta | 5,651.82 mi (9,095.72 km) |
| Port Neches to Serramanna | 5,549.05 mi (8,930.34 km) |
| Port Neches to Serravalle Pistoiese | 5,472.78 mi (8,807.59 km) |
| Port Neches to Sessa Aurunca | 5,704.97 mi (9,181.25 km) |
| Port Neches to Sesto Calende | 5,315.46 mi (8,554.41 km) |
| Port Neches to Sesto Fiorentino | 5,490.76 mi (8,836.52 km) |
| Port Neches to Sesto San Giovanni | 5,347.47 mi (8,605.93 km) |
| Port Neches to Sestri Levante | 5,398.24 mi (8,687.63 km) |
