| Herndon to Illzach | 4,082.63 mi (6,570.36 km) |
| Herndon to Ingre | 3,844.67 mi (6,187.40 km) |
| Herndon to Irigny | 4,037.10 mi (6,497.09 km) |
| Herndon to Isbergues | 3,802.33 mi (6,119.26 km) |
| Herndon to Issoire | 3,971.87 mi (6,392.11 km) |
| Herndon to Issoudun | 3,877.86 mi (6,240.81 km) |
| Herndon to Issy-les-Moulineaux | 3,840.09 mi (6,180.02 km) |
| Herndon to Istres | 4,109.69 mi (6,613.90 km) |
| Herndon to Ivry-sur-Seine | 3,844.92 mi (6,187.80 km) |
| Herndon to Jarville-la-Malgrange | 4,009.11 mi (6,452.04 km) |
| Herndon to Jeumont | 3,877.96 mi (6,240.97 km) |
| Herndon to Joigny | 3,910.16 mi (6,292.79 km) |
| Herndon to Joinville-le-Pont | 3,848.70 mi (6,193.89 km) |
| Herndon to Joue-les-Tours | 3,809.42 mi (6,130.68 km) |
| Herndon to Jouy-le-Moutier | 3,825.53 mi (6,156.59 km) |
