| Gladbeck to Ifield | 311.00 mi (500.50 km) |
| Gladbeck to Ilford | 295.45 mi (475.48 km) |
| Gladbeck to Ilfracombe | 478.22 mi (769.62 km) |
| Gladbeck to Ilkeston | 362.88 mi (584.00 km) |
| Gladbeck to Ilkley | 401.73 mi (646.53 km) |
| Gladbeck to Immingham | 332.91 mi (535.77 km) |
| Gladbeck to Ince-in-Makerfield | 423.97 mi (682.31 km) |
| Gladbeck to Inverness | 605.44 mi (974.36 km) |
| Gladbeck to Inverurie | 544.04 mi (875.55 km) |
| Gladbeck to Ipswich | 250.48 mi (403.11 km) |
| Gladbeck to Irlam | 415.26 mi (668.30 km) |
| Gladbeck to Irthlingborough | 326.92 mi (526.12 km) |
| Gladbeck to Irvine | 551.99 mi (888.34 km) |
| Gladbeck to Islington | 303.58 mi (488.57 km) |
| Gladbeck to Iver | 321.02 mi (516.64 km) |
