| Kilkis to Zottegem | 1,137.23 mi (1,830.19 km) |
| Kilkis to Zulte | 1,152.86 mi (1,855.35 km) |
| Kilkis to Zwevegem | 1,152.81 mi (1,855.27 km) |
| Kilkis to Zwijndrecht | 1,129.54 mi (1,817.82 km) |
| Kilkis to Asenovgrad | 125.73 mi (202.34 km) |
| Kilkis to Aytos | 254.86 mi (410.15 km) |
| Kilkis to Balchik | 319.19 mi (513.69 km) |
| Kilkis to Bankya | 119.40 mi (192.16 km) |
| Kilkis to Bansko | 67.31 mi (108.32 km) |
| Kilkis to Berkovitsa | 155.99 mi (251.04 km) |
| Kilkis to Blagoevgrad | 72.00 mi (115.87 km) |
| Kilkis to Botevgrad | 141.21 mi (227.26 km) |
| Kilkis to Burgas | 259.47 mi (417.57 km) |
| Kilkis to Byala Slatina | 180.05 mi (289.76 km) |
| Kilkis to Chirpan | 152.29 mi (245.08 km) |
