| Mouscron to Sangeorz-Bai | 995.46 mi (1,602.03 km) |
| Mouscron to Sannicolau Mare | 858.20 mi (1,381.13 km) |
| Mouscron to Santana | 886.70 mi (1,427.01 km) |
| Mouscron to Satu Mare | 907.17 mi (1,459.94 km) |
| Mouscron to Scobinti | 1,093.41 mi (1,759.68 km) |
| Mouscron to Scornicesti | 1,075.47 mi (1,730.80 km) |
| Mouscron to Sebes | 987.30 mi (1,588.91 km) |
| Mouscron to Seini | 925.39 mi (1,489.28 km) |
| Mouscron to Sfantu-Gheorghe | 1,085.65 mi (1,747.18 km) |
| Mouscron to Sibiu | 1,017.49 mi (1,637.49 km) |
| Mouscron to Sighetu Marmatiei | 947.61 mi (1,525.03 km) |
| Mouscron to Sighisoara | 1,032.00 mi (1,660.84 km) |
| Mouscron to Simeria | 966.84 mi (1,555.98 km) |
| Mouscron to Sinaia | 1,091.65 mi (1,756.84 km) |
| Mouscron to Slatina | 1,072.65 mi (1,726.27 km) |
