| Welwyn Garden City to Kocani | 1,259.78 mi (2,027.42 km) |
| Welwyn Garden City to Konce | 1,277.72 mi (2,056.28 km) |
| Welwyn Garden City to Kratovo | 1,243.26 mi (2,000.83 km) |
| Welwyn Garden City to Kriva Palanka | 1,243.89 mi (2,001.85 km) |
| Welwyn Garden City to Krivogastani | 1,244.84 mi (2,003.38 km) |
| Welwyn Garden City to Krusevo | 1,240.01 mi (1,995.60 km) |
| Welwyn Garden City to Kumanovo | 1,222.88 mi (1,968.04 km) |
| Welwyn Garden City to Lipkovo | 1,216.91 mi (1,958.43 km) |
| Welwyn Garden City to Lozovo | 1,246.06 mi (2,005.34 km) |
| Welwyn Garden City to Makedonska Kamenica | 1,261.97 mi (2,030.95 km) |
| Welwyn Garden City to Makedonski Brod | 1,232.04 mi (1,982.78 km) |
| Welwyn Garden City to Mogila | 1,257.30 mi (2,023.43 km) |
| Welwyn Garden City to Negotino | 1,266.93 mi (2,038.92 km) |
| Welwyn Garden City to Novaci | 1,263.38 mi (2,033.22 km) |
| Welwyn Garden City to Novo Selo | 1,300.82 mi (2,093.47 km) |
