| Lake Monticello to Ickenham | 3,747.95 mi (6,031.74 km) |
| Lake Monticello to Ifield | 3,767.28 mi (6,062.85 km) |
| Lake Monticello to Ilford | 3,769.75 mi (6,066.83 km) |
| Lake Monticello to Ilfracombe | 3,603.69 mi (5,799.58 km) |
| Lake Monticello to Ilkeston | 3,684.11 mi (5,929.00 km) |
| Lake Monticello to Ilkley | 3,645.60 mi (5,867.02 km) |
| Lake Monticello to Immingham | 3,714.48 mi (5,977.88 km) |
| Lake Monticello to Ince-in-Makerfield | 3,622.04 mi (5,829.12 km) |
| Lake Monticello to Inverness | 3,498.05 mi (5,629.57 km) |
| Lake Monticello to Inverurie | 3,568.10 mi (5,742.30 km) |
| Lake Monticello to Ipswich | 3,801.97 mi (6,118.68 km) |
| Lake Monticello to Irlam | 3,630.80 mi (5,843.21 km) |
| Lake Monticello to Irthlingborough | 3,725.05 mi (5,994.89 km) |
| Lake Monticello to Irvine | 3,507.65 mi (5,645.02 km) |
| Lake Monticello to Islington | 3,762.36 mi (6,054.93 km) |
