| Serpa to Roeselare | 1,039.92 mi (1,673.60 km) |
| Serpa to Ronse | 1,040.94 mi (1,675.23 km) |
| Serpa to Rotselaar | 1,081.38 mi (1,740.31 km) |
| Serpa to Rumst | 1,080.69 mi (1,739.21 km) |
| Serpa to Saint-Ghislain | 1,030.01 mi (1,657.64 km) |
| Serpa to Saint-Nicolas | 1,087.61 mi (1,750.33 km) |
| Serpa to Saint-Vith | 1,087.60 mi (1,750.32 km) |
| Serpa to Scherpenheuvel | 1,091.71 mi (1,756.93 km) |
| Serpa to Schilde | 1,092.87 mi (1,758.81 km) |
| Serpa to Schoten | 1,092.03 mi (1,757.46 km) |
| Serpa to Seneffe | 1,046.24 mi (1,683.76 km) |
| Serpa to Seraing | 1,084.05 mi (1,744.61 km) |
| Serpa to Sint-Amandsberg | 1,061.75 mi (1,708.73 km) |
| Serpa to Sint-Andries | 1,055.98 mi (1,699.43 km) |
| Serpa to Sint-Genesius-Rode | 1,060.35 mi (1,706.46 km) |
