| Tonawanda to Illzach | 3,971.91 mi (6,392.17 km) |
| Tonawanda to Ingre | 3,742.49 mi (6,022.95 km) |
| Tonawanda to Irigny | 3,941.26 mi (6,342.85 km) |
| Tonawanda to Isbergues | 3,684.99 mi (5,930.42 km) |
| Tonawanda to Issoire | 3,879.55 mi (6,243.54 km) |
| Tonawanda to Issoudun | 3,780.49 mi (6,084.11 km) |
| Tonawanda to Issy-les-Moulineaux | 3,732.45 mi (6,006.80 km) |
| Tonawanda to Istres | 4,024.26 mi (6,476.42 km) |
| Tonawanda to Ivry-sur-Seine | 3,737.21 mi (6,014.45 km) |
| Tonawanda to Jarville-la-Malgrange | 3,895.96 mi (6,269.94 km) |
| Tonawanda to Jeumont | 3,759.93 mi (6,051.01 km) |
| Tonawanda to Joigny | 3,805.09 mi (6,123.70 km) |
| Tonawanda to Joinville-le-Pont | 3,740.77 mi (6,020.18 km) |
| Tonawanda to Joue-les-Tours | 3,712.15 mi (5,974.12 km) |
| Tonawanda to Jouy-le-Moutier | 3,717.27 mi (5,982.37 km) |
