| Tonawanda to Glyka Nera | 5,041.59 mi (8,113.65 km) |
| Tonawanda to Grevena | 4,848.69 mi (7,803.21 km) |
| Tonawanda to Ialysos | 5,289.04 mi (8,511.89 km) |
| Tonawanda to Ilion | 5,033.65 mi (8,100.87 km) |
| Tonawanda to Ilioupoli | 5,040.28 mi (8,111.54 km) |
| Tonawanda to Ioannina | 4,844.07 mi (7,795.77 km) |
| Tonawanda to Irakleio | 5,217.63 mi (8,396.97 km) |
| Tonawanda to Irakleio | 5,035.59 mi (8,104.00 km) |
| Tonawanda to Kaisariani | 5,039.01 mi (8,109.50 km) |
| Tonawanda to Kalamaria | 4,887.44 mi (7,865.57 km) |
| Tonawanda to Kalamata | 5,013.91 mi (8,069.11 km) |
| Tonawanda to Kallithea | 5,037.48 mi (8,107.03 km) |
| Tonawanda to Kalymnos | 5,215.03 mi (8,392.77 km) |
| Tonawanda to Kalyvia Thorikou | 5,051.66 mi (8,129.86 km) |
| Tonawanda to Kamatero | 5,032.92 mi (8,099.71 km) |
