| Wallingford Center to Isny im Allgau | 3,902.18 mi (6,279.96 km) |
| Wallingford Center to Isselburg | 3,638.39 mi (5,855.42 km) |
| Wallingford Center to Issum | 3,644.36 mi (5,865.04 km) |
| Wallingford Center to Itzehoe | 3,701.05 mi (5,956.26 km) |
| Wallingford Center to Jena | 3,865.49 mi (6,220.91 km) |
| Wallingford Center to Jever | 3,649.08 mi (5,872.62 km) |
| Wallingford Center to Jork | 3,717.72 mi (5,983.09 km) |
| Wallingford Center to Juchen | 3,659.05 mi (5,888.67 km) |
| Wallingford Center to Julich | 3,658.07 mi (5,887.09 km) |
| Wallingford Center to Juterbog | 3,890.87 mi (6,261.74 km) |
| Wallingford Center to Kaarst | 3,660.57 mi (5,891.12 km) |
| Wallingford Center to Kaiserslautern | 3,756.14 mi (6,044.92 km) |
| Wallingford Center to Kalkar | 3,633.94 mi (5,848.26 km) |
| Wallingford Center to Kall | 3,675.79 mi (5,915.61 km) |
| Wallingford Center to Kaltenkirchen | 3,720.00 mi (5,986.76 km) |
