| Tonawanda to Isny im Allgau | 4,082.50 mi (6,570.15 km) |
| Tonawanda to Isselburg | 3,803.13 mi (6,120.54 km) |
| Tonawanda to Issum | 3,810.81 mi (6,132.91 km) |
| Tonawanda to Itzehoe | 3,849.21 mi (6,194.71 km) |
| Tonawanda to Jena | 4,026.53 mi (6,480.08 km) |
| Tonawanda to Jever | 3,801.75 mi (6,118.32 km) |
| Tonawanda to Jork | 3,867.83 mi (6,224.67 km) |
| Tonawanda to Juchen | 3,827.78 mi (6,160.22 km) |
| Tonawanda to Julich | 3,828.01 mi (6,160.59 km) |
| Tonawanda to Juterbog | 4,043.66 mi (6,507.65 km) |
| Tonawanda to Kaarst | 3,828.49 mi (6,161.35 km) |
| Tonawanda to Kaiserslautern | 3,931.62 mi (6,327.34 km) |
| Tonawanda to Kalkar | 3,799.48 mi (6,114.67 km) |
| Tonawanda to Kall | 3,847.45 mi (6,191.87 km) |
| Tonawanda to Kaltenkirchen | 3,867.94 mi (6,224.85 km) |
