| Frohburg to Ifield | 553.18 mi (890.26 km) |
| Frohburg to Ilford | 539.05 mi (867.51 km) |
| Frohburg to Ilfracombe | 721.52 mi (1,161.17 km) |
| Frohburg to Ilkeston | 603.20 mi (970.76 km) |
| Frohburg to Ilkley | 635.18 mi (1,022.23 km) |
| Frohburg to Immingham | 566.57 mi (911.81 km) |
| Frohburg to Ince-in-Makerfield | 661.50 mi (1,064.58 km) |
| Frohburg to Inverness | 806.16 mi (1,297.38 km) |
| Frohburg to Inverurie | 738.97 mi (1,189.25 km) |
| Frohburg to Ipswich | 494.04 mi (795.08 km) |
| Frohburg to Irlam | 653.31 mi (1,051.40 km) |
| Frohburg to Irthlingborough | 569.99 mi (917.32 km) |
| Frohburg to Irvine | 774.44 mi (1,246.34 km) |
| Frohburg to Islington | 547.16 mi (880.58 km) |
| Frohburg to Iver | 564.58 mi (908.60 km) |
