| Calera to Ickenham | 4,318.77 mi (6,950.38 km) |
| Calera to Ifield | 4,338.72 mi (6,982.49 km) |
| Calera to Ilford | 4,340.37 mi (6,985.16 km) |
| Calera to Ilfracombe | 4,176.23 mi (6,720.99 km) |
| Calera to Ilkeston | 4,252.66 mi (6,843.99 km) |
| Calera to Ilkley | 4,212.35 mi (6,779.12 km) |
| Calera to Immingham | 4,281.28 mi (6,890.05 km) |
| Calera to Ince-in-Makerfield | 4,189.91 mi (6,743.01 km) |
| Calera to Inverness | 4,056.38 mi (6,528.11 km) |
| Calera to Inverurie | 4,126.32 mi (6,640.68 km) |
| Calera to Ipswich | 4,371.30 mi (7,034.93 km) |
| Calera to Irlam | 4,198.80 mi (6,757.32 km) |
| Calera to Irthlingborough | 4,294.58 mi (6,911.46 km) |
| Calera to Irvine | 4,071.40 mi (6,552.28 km) |
| Calera to Islington | 4,333.08 mi (6,973.41 km) |
