| Kilkis to Roeselare | 1,165.63 mi (1,875.90 km) |
| Kilkis to Ronse | 1,140.93 mi (1,836.15 km) |
| Kilkis to Rotselaar | 1,105.99 mi (1,779.91 km) |
| Kilkis to Rumst | 1,121.66 mi (1,805.13 km) |
| Kilkis to Saint-Ghislain | 1,122.68 mi (1,806.77 km) |
| Kilkis to Saint-Nicolas | 1,063.88 mi (1,712.16 km) |
| Kilkis to Saint-Vith | 1,028.67 mi (1,655.48 km) |
| Kilkis to Scherpenheuvel | 1,098.46 mi (1,767.79 km) |
| Kilkis to Schilde | 1,121.56 mi (1,804.98 km) |
| Kilkis to Schoten | 1,124.62 mi (1,809.90 km) |
| Kilkis to Seneffe | 1,108.76 mi (1,784.38 km) |
| Kilkis to Seraing | 1,063.29 mi (1,711.20 km) |
| Kilkis to Sint-Amandsberg | 1,145.56 mi (1,843.60 km) |
| Kilkis to Sint-Andries | 1,171.88 mi (1,885.96 km) |
| Kilkis to Sint-Genesius-Rode | 1,112.35 mi (1,790.15 km) |
