| Tamalpais-Homestead Valley to Ickenham | 5,339.44 mi (8,593.00 km) |
| Tamalpais-Homestead Valley to Ifield | 5,368.46 mi (8,639.70 km) |
| Tamalpais-Homestead Valley to Ilford | 5,355.14 mi (8,618.27 km) |
| Tamalpais-Homestead Valley to Ilfracombe | 5,245.73 mi (8,442.19 km) |
| Tamalpais-Homestead Valley to Ilkeston | 5,243.71 mi (8,438.93 km) |
| Tamalpais-Homestead Valley to Ilkley | 5,181.82 mi (8,339.34 km) |
| Tamalpais-Homestead Valley to Immingham | 5,242.80 mi (8,437.47 km) |
| Tamalpais-Homestead Valley to Ince-in-Makerfield | 5,178.27 mi (8,333.61 km) |
| Tamalpais-Homestead Valley to Inverness | 4,943.75 mi (7,956.20 km) |
| Tamalpais-Homestead Valley to Inverurie | 5,002.94 mi (8,051.45 km) |
| Tamalpais-Homestead Valley to Ipswich | 5,360.54 mi (8,626.95 km) |
| Tamalpais-Homestead Valley to Irlam | 5,188.06 mi (8,349.38 km) |
| Tamalpais-Homestead Valley to Irthlingborough | 5,296.13 mi (8,523.31 km) |
| Tamalpais-Homestead Valley to Irvine | 5,019.07 mi (8,077.41 km) |
| Tamalpais-Homestead Valley to Islington | 5,350.30 mi (8,610.48 km) |
