| Kilkis to Sprimont | 1,054.04 mi (1,696.31 km) |
| Kilkis to Stabroek | 1,132.55 mi (1,822.66 km) |
| Kilkis to Staden | 1,170.78 mi (1,884.19 km) |
| Kilkis to Steenokkerzeel | 1,112.37 mi (1,790.19 km) |
| Kilkis to Stekene | 1,140.05 mi (1,834.74 km) |
| Kilkis to Strombeek-Bever | 1,117.98 mi (1,799.22 km) |
| Kilkis to Temse | 1,130.90 mi (1,820.00 km) |
| Kilkis to Ternat | 1,122.73 mi (1,806.86 km) |
| Kilkis to Tervuren | 1,109.07 mi (1,784.87 km) |
| Kilkis to Tessenderlo | 1,096.36 mi (1,764.42 km) |
| Kilkis to Theux | 1,049.86 mi (1,689.59 km) |
| Kilkis to Thuin | 1,100.77 mi (1,771.51 km) |
| Kilkis to Tielt | 1,159.71 mi (1,866.37 km) |
| Kilkis to Tienen | 1,092.26 mi (1,757.83 km) |
| Kilkis to Tongeren | 1,071.87 mi (1,725.01 km) |
