| Wallingford to Isny im Allgau | 566.92 mi (912.38 km) |
| Wallingford to Isselburg | 325.24 mi (523.42 km) |
| Wallingford to Issum | 324.07 mi (521.54 km) |
| Wallingford to Itzehoe | 472.50 mi (760.41 km) |
| Wallingford to Jena | 550.82 mi (886.45 km) |
| Wallingford to Jever | 402.38 mi (647.57 km) |
| Wallingford to Jork | 472.61 mi (760.59 km) |
| Wallingford to Juchen | 330.75 mi (532.30 km) |
| Wallingford to Julich | 326.77 mi (525.88 km) |
| Wallingford to Juterbog | 606.34 mi (975.81 km) |
| Wallingford to Kaarst | 334.54 mi (538.39 km) |
| Wallingford to Kaiserslautern | 417.75 mi (672.31 km) |
| Wallingford to Kalkar | 317.86 mi (511.55 km) |
| Wallingford to Kall | 340.80 mi (548.46 km) |
| Wallingford to Kaltenkirchen | 488.47 mi (786.12 km) |
