| Union Park to Ickenham | 4,317.47 mi (6,948.30 km) |
| Union Park to Ifield | 4,334.08 mi (6,975.02 km) |
| Union Park to Ilford | 4,339.90 mi (6,984.39 km) |
| Union Park to Ilfracombe | 4,166.64 mi (6,705.57 km) |
| Union Park to Ilkeston | 4,262.34 mi (6,859.58 km) |
| Union Park to Ilkley | 4,229.70 mi (6,807.05 km) |
| Union Park to Immingham | 4,298.03 mi (6,917.01 km) |
| Union Park to Ince-in-Makerfield | 4,202.90 mi (6,763.92 km) |
| Union Park to Inverness | 4,102.90 mi (6,602.97 km) |
| Union Park to Inverurie | 4,172.74 mi (6,715.38 km) |
| Union Park to Ipswich | 4,376.76 mi (7,043.72 km) |
| Union Park to Irlam | 4,211.18 mi (6,777.24 km) |
| Union Park to Irthlingborough | 4,299.64 mi (6,919.59 km) |
| Union Park to Irvine | 4,100.71 mi (6,599.46 km) |
| Union Park to Islington | 4,332.19 mi (6,971.99 km) |
