| Westbrook to Illzach | 3,595.66 mi (5,786.65 km) |
| Westbrook to Ingre | 3,359.37 mi (5,406.39 km) |
| Westbrook to Irigny | 3,553.59 mi (5,718.94 km) |
| Westbrook to Isbergues | 3,314.19 mi (5,333.67 km) |
| Westbrook to Issoire | 3,489.35 mi (5,615.57 km) |
| Westbrook to Issoudun | 3,393.81 mi (5,461.81 km) |
| Westbrook to Issy-les-Moulineaux | 3,353.58 mi (5,397.07 km) |
| Westbrook to Istres | 3,629.54 mi (5,841.17 km) |
| Westbrook to Ivry-sur-Seine | 3,358.40 mi (5,404.82 km) |
| Westbrook to Jarville-la-Malgrange | 3,521.68 mi (5,667.59 km) |
| Westbrook to Jeumont | 3,389.76 mi (5,455.29 km) |
| Westbrook to Joigny | 3,424.23 mi (5,510.77 km) |
| Westbrook to Joinville-le-Pont | 3,362.14 mi (5,410.84 km) |
| Westbrook to Joue-les-Tours | 3,325.35 mi (5,351.64 km) |
| Westbrook to Jouy-le-Moutier | 3,338.89 mi (5,373.42 km) |
