| Gadsden to Ickenham | 4,245.85 mi (6,833.03 km) |
| Gadsden to Ifield | 4,265.89 mi (6,865.29 km) |
| Gadsden to Ilford | 4,267.43 mi (6,867.76 km) |
| Gadsden to Ilfracombe | 4,103.60 mi (6,604.10 km) |
| Gadsden to Ilkeston | 4,179.46 mi (6,726.19 km) |
| Gadsden to Ilkley | 4,138.98 mi (6,661.04 km) |
| Gadsden to Immingham | 4,207.90 mi (6,771.96 km) |
| Gadsden to Ince-in-Makerfield | 4,116.64 mi (6,625.09 km) |
| Gadsden to Inverness | 3,982.52 mi (6,409.24 km) |
| Gadsden to Inverurie | 4,052.46 mi (6,521.80 km) |
| Gadsden to Ipswich | 4,298.18 mi (6,917.25 km) |
| Gadsden to Irlam | 4,125.55 mi (6,639.43 km) |
| Gadsden to Irthlingborough | 4,221.49 mi (6,793.84 km) |
| Gadsden to Irvine | 3,997.80 mi (6,433.84 km) |
| Gadsden to Islington | 4,260.14 mi (6,856.04 km) |
