| McCalla to Ickenham | 4,321.57 mi (6,954.89 km) |
| McCalla to Ifield | 4,341.66 mi (6,987.23 km) |
| McCalla to Ilford | 4,343.13 mi (6,989.59 km) |
| McCalla to Ilfracombe | 4,179.45 mi (6,726.18 km) |
| McCalla to Ilkeston | 4,254.99 mi (6,847.74 km) |
| McCalla to Ilkley | 4,214.35 mi (6,782.34 km) |
| McCalla to Immingham | 4,283.28 mi (6,893.27 km) |
| McCalla to Ince-in-Makerfield | 4,192.12 mi (6,746.56 km) |
| McCalla to Inverness | 4,057.12 mi (6,529.30 km) |
| McCalla to Inverurie | 4,127.04 mi (6,641.83 km) |
| McCalla to Ipswich | 4,373.77 mi (7,038.91 km) |
| McCalla to Irlam | 4,201.03 mi (6,760.91 km) |
| McCalla to Irthlingborough | 4,297.11 mi (6,915.52 km) |
| McCalla to Irvine | 4,072.91 mi (6,554.72 km) |
| McCalla to Islington | 4,335.85 mi (6,977.88 km) |
