| Kilkis to Schwaig | 814.31 mi (1,310.51 km) |
| Kilkis to Schwaigern | 876.16 mi (1,410.04 km) |
| Kilkis to Schwaikheim | 854.56 mi (1,375.29 km) |
| Kilkis to Schwalbach | 966.73 mi (1,555.80 km) |
| Kilkis to Schwalmstadt | 947.04 mi (1,524.12 km) |
| Kilkis to Schwalmtal | 1,060.09 mi (1,706.05 km) |
| Kilkis to Schwandorf | 777.67 mi (1,251.53 km) |
| Kilkis to Schwanewede | 1,075.90 mi (1,731.49 km) |
| Kilkis to Schwarzenbek | 1,038.87 mi (1,671.90 km) |
| Kilkis to Schwarzenberg | 818.71 mi (1,317.59 km) |
| Kilkis to Schwarzenbruck | 807.76 mi (1,299.97 km) |
| Kilkis to Schwedt (Oder) | 925.39 mi (1,489.27 km) |
| Kilkis to Schweinfurt | 873.24 mi (1,405.34 km) |
| Kilkis to Schwelm | 1,027.01 mi (1,652.81 km) |
| Kilkis to Schwerin | 1,022.67 mi (1,645.83 km) |
