| Hertford to Grigiskes | 1,054.01 mi (1,696.26 km) |
| Hertford to Ignalina | 1,097.29 mi (1,765.92 km) |
| Hertford to Jonava | 1,022.21 mi (1,645.09 km) |
| Hertford to Joniskis | 1,003.12 mi (1,614.37 km) |
| Hertford to Jurbarkas | 962.49 mi (1,548.97 km) |
| Hertford to Kaisiadorys | 1,028.37 mi (1,655.01 km) |
| Hertford to Kalvarija | 978.29 mi (1,574.41 km) |
| Hertford to Kaunas | 1,006.05 mi (1,619.08 km) |
| Hertford to Kazlu Ruda | 990.29 mi (1,593.72 km) |
| Hertford to Kedainiai | 1,010.67 mi (1,626.52 km) |
| Hertford to Kelme | 972.45 mi (1,565.00 km) |
| Hertford to Klaipeda | 905.27 mi (1,456.89 km) |
| Hertford to Kretinga | 909.67 mi (1,463.97 km) |
| Hertford to Kupiskis | 1,052.51 mi (1,693.86 km) |
| Hertford to Kursenai | 974.72 mi (1,568.65 km) |
