| McKeesport to Ickenham | 3,699.40 mi (5,953.61 km) |
| McKeesport to Ifield | 3,720.11 mi (5,986.95 km) |
| McKeesport to Ilford | 3,720.77 mi (5,987.99 km) |
| McKeesport to Ilfracombe | 3,559.34 mi (5,728.21 km) |
| McKeesport to Ilkeston | 3,631.03 mi (5,843.58 km) |
| McKeesport to Ilkley | 3,589.34 mi (5,776.48 km) |
| McKeesport to Immingham | 3,658.25 mi (5,887.38 km) |
| McKeesport to Ince-in-Makerfield | 3,567.75 mi (5,741.74 km) |
| McKeesport to Inverness | 3,429.70 mi (5,519.58 km) |
| McKeesport to Inverurie | 3,499.60 mi (5,632.06 km) |
| McKeesport to Ipswich | 3,750.30 mi (6,035.52 km) |
| McKeesport to Irlam | 3,576.75 mi (5,756.22 km) |
| McKeesport to Irthlingborough | 3,673.84 mi (5,912.47 km) |
| McKeesport to Irvine | 3,446.68 mi (5,546.90 km) |
| McKeesport to Islington | 3,713.58 mi (5,976.43 km) |
