| Griffin to Ickenham | 4,212.61 mi (6,779.53 km) |
| Griffin to Ifield | 4,231.87 mi (6,810.54 km) |
| Griffin to Ilford | 4,234.42 mi (6,814.64 km) |
| Griffin to Ilfracombe | 4,068.11 mi (6,547.00 km) |
| Griffin to Ilkeston | 4,148.78 mi (6,676.81 km) |
| Griffin to Ilkley | 4,110.10 mi (6,614.57 km) |
| Griffin to Immingham | 4,179.00 mi (6,725.45 km) |
| Griffin to Ince-in-Makerfield | 4,086.66 mi (6,576.85 km) |
| Griffin to Inverness | 3,960.63 mi (6,374.01 km) |
| Griffin to Inverurie | 4,030.66 mi (6,486.72 km) |
| Griffin to Ipswich | 4,266.67 mi (6,866.54 km) |
| Griffin to Irlam | 4,095.43 mi (6,590.96 km) |
| Griffin to Irthlingborough | 4,189.75 mi (6,742.75 km) |
| Griffin to Irvine | 3,971.64 mi (6,391.74 km) |
| Griffin to Islington | 4,227.02 mi (6,802.73 km) |
