| Welwyn Garden City to Kongen | 473.87 mi (762.62 km) |
| Welwyn Garden City to Konigs Wusterhausen | 587.22 mi (945.04 km) |
| Welwyn Garden City to Konigsbach-Stein | 434.19 mi (698.77 km) |
| Welwyn Garden City to Konigsbrunn | 548.48 mi (882.70 km) |
| Welwyn Garden City to Konigslutter am Elm | 468.60 mi (754.13 km) |
| Welwyn Garden City to Konigstein im Taunus | 392.66 mi (631.92 km) |
| Welwyn Garden City to Konigswinter | 328.86 mi (529.25 km) |
| Welwyn Garden City to Konstanz | 506.46 mi (815.06 km) |
| Welwyn Garden City to Konz | 329.86 mi (530.86 km) |
| Welwyn Garden City to Korb | 468.11 mi (753.35 km) |
| Welwyn Garden City to Korbach | 390.72 mi (628.80 km) |
| Welwyn Garden City to Korntal-Munchingen | 459.04 mi (738.75 km) |
| Welwyn Garden City to Kornwestheim | 460.54 mi (741.17 km) |
| Welwyn Garden City to Korschenbroich | 291.72 mi (469.48 km) |
| Welwyn Garden City to Kosching | 554.98 mi (893.15 km) |
