| Zwevegem to Sangeorz-Bai | 990.81 mi (1,594.56 km) |
| Zwevegem to Sannicolau Mare | 854.52 mi (1,375.22 km) |
| Zwevegem to Santana | 882.78 mi (1,420.70 km) |
| Zwevegem to Satu Mare | 902.54 mi (1,452.49 km) |
| Zwevegem to Scobinti | 1,088.58 mi (1,751.90 km) |
| Zwevegem to Scornicesti | 1,071.76 mi (1,724.83 km) |
| Zwevegem to Sebes | 983.26 mi (1,582.40 km) |
| Zwevegem to Seini | 920.74 mi (1,481.79 km) |
| Zwevegem to Sfantu-Gheorghe | 1,081.38 mi (1,740.31 km) |
| Zwevegem to Sibiu | 1,013.43 mi (1,630.95 km) |
| Zwevegem to Sighetu Marmatiei | 942.85 mi (1,517.36 km) |
| Zwevegem to Sighisoara | 1,027.73 mi (1,653.96 km) |
| Zwevegem to Simeria | 962.91 mi (1,549.65 km) |
| Zwevegem to Sinaia | 1,087.57 mi (1,750.27 km) |
| Zwevegem to Slatina | 1,069.02 mi (1,720.42 km) |
