| Circleville to Ickenham | 3,855.96 mi (6,205.57 km) |
| Circleville to Ifield | 3,877.18 mi (6,239.72 km) |
| Circleville to Ilford | 3,877.14 mi (6,239.65 km) |
| Circleville to Ilfracombe | 3,717.58 mi (5,982.86 km) |
| Circleville to Ilkeston | 3,785.86 mi (6,092.75 km) |
| Circleville to Ilkley | 3,742.88 mi (6,023.58 km) |
| Circleville to Immingham | 3,811.73 mi (6,134.39 km) |
| Circleville to Ince-in-Makerfield | 3,722.14 mi (5,990.21 km) |
| Circleville to Inverness | 3,577.88 mi (5,758.04 km) |
| Circleville to Inverurie | 3,647.62 mi (5,870.27 km) |
| Circleville to Ipswich | 3,905.59 mi (6,285.44 km) |
| Circleville to Irlam | 3,731.23 mi (6,004.83 km) |
| Circleville to Irthlingborough | 3,829.37 mi (6,162.78 km) |
| Circleville to Irvine | 3,598.31 mi (5,790.92 km) |
| Circleville to Islington | 3,870.04 mi (6,228.22 km) |
