| North Tonawanda to Glyka Nera | 5,039.55 mi (8,110.37 km) |
| North Tonawanda to Grevena | 4,846.64 mi (7,799.92 km) |
| North Tonawanda to Ialysos | 5,286.97 mi (8,508.56 km) |
| North Tonawanda to Ilion | 5,031.61 mi (8,097.60 km) |
| North Tonawanda to Ilioupoli | 5,038.24 mi (8,108.27 km) |
| North Tonawanda to Ioannina | 4,842.04 mi (7,792.50 km) |
| North Tonawanda to Irakleio | 5,215.63 mi (8,393.75 km) |
| North Tonawanda to Irakleio | 5,033.55 mi (8,100.72 km) |
| North Tonawanda to Kaisariani | 5,036.97 mi (8,106.22 km) |
| North Tonawanda to Kalamaria | 4,885.36 mi (7,862.22 km) |
| North Tonawanda to Kalamata | 5,011.92 mi (8,065.90 km) |
| North Tonawanda to Kallithea | 5,035.44 mi (8,103.76 km) |
| North Tonawanda to Kalymnos | 5,212.96 mi (8,389.45 km) |
| North Tonawanda to Kalyvia Thorikou | 5,049.62 mi (8,126.58 km) |
| North Tonawanda to Kamatero | 5,030.88 mi (8,096.43 km) |
