| Port Neches to Sacile | 5,466.66 mi (8,797.74 km) |
| Port Neches to Sala Consilina | 5,809.40 mi (9,349.33 km) |
| Port Neches to Salemi | 5,785.30 mi (9,310.54 km) |
| Port Neches to Salerno | 5,762.07 mi (9,273.16 km) |
| Port Neches to Salo | 5,399.25 mi (8,689.25 km) |
| Port Neches to Salsomaggiore Terme | 5,403.99 mi (8,696.89 km) |
| Port Neches to Saluzzo | 5,304.10 mi (8,536.13 km) |
| Port Neches to Salzano | 5,466.94 mi (8,798.19 km) |
| Port Neches to Samarate | 5,325.75 mi (8,570.97 km) |
| Port Neches to San Benedetto del Tronto | 5,637.11 mi (9,072.05 km) |
| Port Neches to San Biagio di Callalta | 5,472.14 mi (8,806.56 km) |
| Port Neches to San Bonifacio | 5,437.46 mi (8,750.75 km) |
| Port Neches to San Casciano in Val di Pesa | 5,496.57 mi (8,845.87 km) |
| Port Neches to San Cataldo | 5,851.91 mi (9,417.74 km) |
| Port Neches to San Cesareo | 5,633.84 mi (9,066.78 km) |
