| Upminster to Isny im Allgau | 512.41 mi (824.64 km) |
| Upminster to Isselburg | 266.80 mi (429.38 km) |
| Upminster to Issum | 265.13 mi (426.69 km) |
| Upminster to Itzehoe | 420.32 mi (676.44 km) |
| Upminster to Jena | 491.71 mi (791.34 km) |
| Upminster to Jever | 350.02 mi (563.30 km) |
| Upminster to Jork | 418.79 mi (673.98 km) |
| Upminster to Juchen | 271.59 mi (437.08 km) |
| Upminster to Julich | 267.70 mi (430.82 km) |
| Upminster to Juterbog | 548.27 mi (882.35 km) |
| Upminster to Kaarst | 275.38 mi (443.19 km) |
| Upminster to Kaiserslautern | 360.93 mi (580.87 km) |
| Upminster to Kalkar | 259.24 mi (417.21 km) |
| Upminster to Kall | 282.15 mi (454.08 km) |
| Upminster to Kaltenkirchen | 435.65 mi (701.11 km) |
