| Illingen to Ifield | 342.53 mi (551.24 km) |
| Illingen to Ilford | 341.26 mi (549.20 km) |
| Illingen to Ilfracombe | 508.60 mi (818.50 km) |
| Illingen to Ilkeston | 438.74 mi (706.09 km) |
| Illingen to Ilkley | 492.84 mi (793.15 km) |
| Illingen to Immingham | 428.03 mi (688.84 km) |
| Illingen to Ince-in-Makerfield | 504.70 mi (812.24 km) |
| Illingen to Inverness | 725.33 mi (1,167.31 km) |
| Illingen to Inverurie | 669.29 mi (1,077.12 km) |
| Illingen to Ipswich | 317.50 mi (510.97 km) |
| Illingen to Irlam | 495.09 mi (796.76 km) |
| Illingen to Irthlingborough | 391.26 mi (629.67 km) |
| Illingen to Irvine | 653.36 mi (1,051.49 km) |
| Illingen to Islington | 348.34 mi (560.60 km) |
| Illingen to Iver | 363.88 mi (585.61 km) |
