| Frederick to Illzach | 4,063.77 mi (6,540.00 km) |
| Frederick to Ingre | 3,826.56 mi (6,158.26 km) |
| Frederick to Irigny | 4,019.67 mi (6,469.03 km) |
| Frederick to Isbergues | 3,782.75 mi (6,087.75 km) |
| Frederick to Issoire | 3,954.76 mi (6,364.58 km) |
| Frederick to Issoudun | 3,860.23 mi (6,212.44 km) |
| Frederick to Issy-les-Moulineaux | 3,821.45 mi (6,150.03 km) |
| Frederick to Istres | 4,093.30 mi (6,587.53 km) |
| Frederick to Ivry-sur-Seine | 3,826.27 mi (6,157.79 km) |
| Frederick to Jarville-la-Malgrange | 3,989.99 mi (6,421.27 km) |
| Frederick to Jeumont | 3,858.34 mi (6,209.39 km) |
| Frederick to Joigny | 3,891.79 mi (6,263.23 km) |
| Frederick to Joinville-le-Pont | 3,830.04 mi (6,163.85 km) |
| Frederick to Joue-les-Tours | 3,791.78 mi (6,102.28 km) |
| Frederick to Jouy-le-Moutier | 3,806.82 mi (6,126.49 km) |
