| Washington Court House to Ickenham | 3,878.71 mi (6,242.19 km) |
| Washington Court House to Ifield | 3,900.04 mi (6,276.50 km) |
| Washington Court House to Ilford | 3,899.85 mi (6,276.21 km) |
| Washington Court House to Ilfracombe | 3,740.68 mi (6,020.04 km) |
| Washington Court House to Ilkeston | 3,808.27 mi (6,128.82 km) |
| Washington Court House to Ilkley | 3,765.05 mi (6,059.26 km) |
| Washington Court House to Immingham | 3,833.88 mi (6,170.04 km) |
| Washington Court House to Ince-in-Makerfield | 3,744.47 mi (6,026.15 km) |
| Washington Court House to Inverness | 3,599.03 mi (5,792.08 km) |
| Washington Court House to Inverurie | 3,668.74 mi (5,904.26 km) |
| Washington Court House to Ipswich | 3,928.09 mi (6,321.65 km) |
| Washington Court House to Irlam | 3,753.57 mi (6,040.80 km) |
| Washington Court House to Irthlingborough | 3,851.93 mi (6,199.08 km) |
| Washington Court House to Irvine | 3,620.12 mi (5,826.02 km) |
| Washington Court House to Islington | 3,892.77 mi (6,264.81 km) |
