| San Juan to Ickenham | 4,187.53 mi (6,739.18 km) |
| San Juan to Ifield | 4,194.16 mi (6,749.85 km) |
| San Juan to Ilford | 4,210.30 mi (6,775.83 km) |
| San Juan to Ilfracombe | 4,027.39 mi (6,481.45 km) |
| San Juan to Ilkeston | 4,165.17 mi (6,703.20 km) |
| San Juan to Ilkley | 4,155.00 mi (6,686.82 km) |
| San Juan to Immingham | 4,216.31 mi (6,785.49 km) |
| San Juan to Ince-in-Makerfield | 4,119.10 mi (6,629.05 km) |
| San Juan to Inverness | 4,113.92 mi (6,620.72 km) |
| San Juan to Inverurie | 4,177.76 mi (6,723.46 km) |
| San Juan to Ipswich | 4,259.66 mi (6,855.26 km) |
| San Juan to Irlam | 4,125.10 mi (6,638.71 km) |
| San Juan to Irthlingborough | 4,187.52 mi (6,739.16 km) |
| San Juan to Irvine | 4,067.52 mi (6,546.05 km) |
| San Juan to Islington | 4,202.15 mi (6,762.71 km) |
