| Gelsenkirchen to Ifield | 316.57 mi (509.47 km) |
| Gelsenkirchen to Ilford | 301.34 mi (484.97 km) |
| Gelsenkirchen to Ilfracombe | 484.04 mi (778.99 km) |
| Gelsenkirchen to Ilkeston | 369.42 mi (594.53 km) |
| Gelsenkirchen to Ilkley | 408.41 mi (657.27 km) |
| Gelsenkirchen to Immingham | 339.59 mi (546.52 km) |
| Gelsenkirchen to Ince-in-Makerfield | 430.58 mi (692.96 km) |
| Gelsenkirchen to Inverness | 611.88 mi (984.72 km) |
| Gelsenkirchen to Inverurie | 550.37 mi (885.73 km) |
| Gelsenkirchen to Ipswich | 256.74 mi (413.18 km) |
| Gelsenkirchen to Irlam | 421.87 mi (678.93 km) |
| Gelsenkirchen to Irthlingborough | 333.25 mi (536.32 km) |
| Gelsenkirchen to Irvine | 558.66 mi (899.08 km) |
| Gelsenkirchen to Islington | 309.47 mi (498.05 km) |
| Gelsenkirchen to Iver | 326.91 mi (526.11 km) |
