| Alacuas to Ifield | 806.07 mi (1,297.25 km) |
| Alacuas to Ilford | 836.39 mi (1,346.04 km) |
| Alacuas to Ilfracombe | 830.76 mi (1,336.98 km) |
| Alacuas to Ilkeston | 934.50 mi (1,503.93 km) |
| Alacuas to Ilkley | 1,001.58 mi (1,611.88 km) |
| Alacuas to Immingham | 978.12 mi (1,574.14 km) |
| Alacuas to Ince-in-Makerfield | 978.14 mi (1,574.16 km) |
| Alacuas to Inverness | 1,256.42 mi (2,022.02 km) |
| Alacuas to Inverurie | 1,234.38 mi (1,986.54 km) |
| Alacuas to Ipswich | 874.08 mi (1,406.70 km) |
| Alacuas to Irlam | 970.78 mi (1,562.32 km) |
| Alacuas to Irthlingborough | 888.96 mi (1,430.65 km) |
| Alacuas to Irvine | 1,133.19 mi (1,823.70 km) |
| Alacuas to Islington | 835.22 mi (1,344.16 km) |
| Alacuas to Iver | 833.45 mi (1,341.32 km) |
