| Crystal to Ickenham | 3,998.24 mi (6,434.55 km) |
| Crystal to Ifield | 4,023.57 mi (6,475.31 km) |
| Crystal to Ilford | 4,017.35 mi (6,465.31 km) |
| Crystal to Ilfracombe | 3,877.91 mi (6,240.90 km) |
| Crystal to Ilkeston | 3,914.63 mi (6,299.99 km) |
| Crystal to Ilkley | 3,861.90 mi (6,215.13 km) |
| Crystal to Immingham | 3,928.83 mi (6,322.83 km) |
| Crystal to Ince-in-Makerfield | 3,848.60 mi (6,193.72 km) |
| Crystal to Inverness | 3,659.31 mi (5,889.09 km) |
| Crystal to Inverurie | 3,726.25 mi (5,996.82 km) |
| Crystal to Ipswich | 4,035.82 mi (6,495.03 km) |
| Crystal to Irlam | 3,858.23 mi (6,209.22 km) |
| Crystal to Irthlingborough | 3,963.29 mi (6,378.30 km) |
| Crystal to Irvine | 3,705.31 mi (5,963.12 km) |
| Crystal to Islington | 4,011.14 mi (6,455.31 km) |
