| Cities | Distance |
|---|---|
| Kilkis to Popovo | 237.58 mi (382.35 km) |
| Kilkis to Provadia | 279.12 mi (449.19 km) |
| Kilkis to Radnevo | 182.60 mi (293.86 km) |
| Kilkis to Radomir | 108.33 mi (174.35 km) |
| Kilkis to Rakitovo | 93.48 mi (150.45 km) |
| Kilkis to Rakovski | 140.98 mi (226.88 km) |
| Kilkis to Razgrad | 256.62 mi (413.00 km) |
| Kilkis to Razlog | 69.52 mi (111.88 km) |
| Kilkis to Ruse | 251.57 mi (404.86 km) |
| Kilkis to Samokov | 100.07 mi (161.04 km) |
| Kilkis to Sandanski | 45.81 mi (73.72 km) |
| Kilkis to Sevlievo | 182.24 mi (293.29 km) |
| Kilkis to Shumen | 262.00 mi (421.64 km) |
| Kilkis to Silistra | 311.21 mi (500.84 km) |
| Kilkis to Sliven | 213.62 mi (343.79 km) |