| Slidell to Sangeorgiu de Mures | 5,733.22 mi (9,226.72 km) |
| Slidell to Sangeorz-Bai | 5,706.67 mi (9,184.00 km) |
| Slidell to Sannicolau Mare | 5,604.73 mi (9,019.95 km) |
| Slidell to Santana | 5,627.95 mi (9,057.32 km) |
| Slidell to Satu Mare | 5,622.55 mi (9,048.62 km) |
| Slidell to Scobinti | 5,788.79 mi (9,316.15 km) |
| Slidell to Scornicesti | 5,819.93 mi (9,366.27 km) |
| Slidell to Sebes | 5,723.78 mi (9,211.53 km) |
| Slidell to Seini | 5,639.05 mi (9,075.17 km) |
| Slidell to Sfantu-Gheorghe | 5,812.18 mi (9,353.80 km) |
| Slidell to Sibiu | 5,753.06 mi (9,258.66 km) |
| Slidell to Sighetu Marmatiei | 5,654.13 mi (9,099.44 km) |
| Slidell to Sighisoara | 5,759.51 mi (9,269.04 km) |
| Slidell to Simeria | 5,706.77 mi (9,184.15 km) |
| Slidell to Sinaia | 5,825.28 mi (9,374.88 km) |
