| Spanish Lake to Ickenham | 4,178.92 mi (6,725.33 km) |
| Spanish Lake to Ifield | 4,201.67 mi (6,761.93 km) |
| Spanish Lake to Ilford | 4,199.46 mi (6,758.38 km) |
| Spanish Lake to Ilfracombe | 4,046.19 mi (6,511.72 km) |
| Spanish Lake to Ilkeston | 4,103.72 mi (6,604.30 km) |
| Spanish Lake to Ilkley | 4,057.01 mi (6,529.13 km) |
| Spanish Lake to Immingham | 4,125.46 mi (6,639.29 km) |
| Spanish Lake to Ince-in-Makerfield | 4,038.88 mi (6,499.95 km) |
| Spanish Lake to Inverness | 3,876.99 mi (6,239.42 km) |
| Spanish Lake to Inverurie | 3,945.99 mi (6,350.45 km) |
| Spanish Lake to Ipswich | 4,224.49 mi (6,798.66 km) |
| Spanish Lake to Irlam | 4,048.21 mi (6,514.96 km) |
| Spanish Lake to Irthlingborough | 4,149.27 mi (6,677.60 km) |
| Spanish Lake to Irvine | 3,907.31 mi (6,288.20 km) |
| Spanish Lake to Islington | 4,192.65 mi (6,747.41 km) |
