| Hertford to Kongen | 469.07 mi (754.90 km) |
| Hertford to Konigs Wusterhausen | 582.43 mi (937.33 km) |
| Hertford to Konigsbach-Stein | 429.39 mi (691.04 km) |
| Hertford to Konigsbrunn | 543.65 mi (874.92 km) |
| Hertford to Konigslutter am Elm | 463.79 mi (746.40 km) |
| Hertford to Konigstein im Taunus | 387.69 mi (623.92 km) |
| Hertford to Konigswinter | 323.87 mi (521.23 km) |
| Hertford to Konstanz | 501.87 mi (807.68 km) |
| Hertford to Konz | 325.06 mi (523.14 km) |
| Hertford to Korb | 463.28 mi (745.58 km) |
| Hertford to Korbach | 385.75 mi (620.80 km) |
| Hertford to Korntal-Munchingen | 454.22 mi (731.00 km) |
| Hertford to Kornwestheim | 455.72 mi (733.41 km) |
| Hertford to Korschenbroich | 286.73 mi (461.45 km) |
| Hertford to Kosching | 550.06 mi (885.23 km) |
