| Somerset to Illzach | 3,896.37 mi (6,270.60 km) |
| Somerset to Ingre | 3,658.19 mi (5,887.29 km) |
| Somerset to Irigny | 3,850.56 mi (6,196.87 km) |
| Somerset to Isbergues | 3,616.44 mi (5,820.09 km) |
| Somerset to Issoire | 3,785.34 mi (6,091.92 km) |
| Somerset to Issoudun | 3,691.32 mi (5,940.61 km) |
| Somerset to Issy-les-Moulineaux | 3,653.74 mi (5,880.13 km) |
| Somerset to Istres | 3,923.28 mi (6,313.92 km) |
| Somerset to Ivry-sur-Seine | 3,658.58 mi (5,887.91 km) |
| Somerset to Jarville-la-Malgrange | 3,822.96 mi (6,152.46 km) |
| Somerset to Jeumont | 3,692.09 mi (5,941.85 km) |
| Somerset to Joigny | 3,723.74 mi (5,992.78 km) |
| Somerset to Joinville-le-Pont | 3,662.37 mi (5,894.01 km) |
| Somerset to Joue-les-Tours | 3,622.89 mi (5,830.47 km) |
| Somerset to Jouy-le-Moutier | 3,639.21 mi (5,856.74 km) |
