| Rancho Santa Margarita to Ickenham | 5,431.05 mi (8,740.43 km) |
| Rancho Santa Margarita to Ifield | 5,458.61 mi (8,784.78 km) |
| Rancho Santa Margarita to Ilford | 5,448.37 mi (8,768.30 km) |
| Rancho Santa Margarita to Ilfracombe | 5,324.59 mi (8,569.10 km) |
| Rancho Santa Margarita to Ilkeston | 5,339.98 mi (8,593.87 km) |
| Rancho Santa Margarita to Ilkley | 5,281.57 mi (8,499.87 km) |
| Rancho Santa Margarita to Immingham | 5,345.49 mi (8,602.74 km) |
| Rancho Santa Margarita to Ince-in-Makerfield | 5,273.83 mi (8,487.40 km) |
| Rancho Santa Margarita to Inverness | 5,056.07 mi (8,136.96 km) |
| Rancho Santa Margarita to Inverurie | 5,118.78 mi (8,237.87 km) |
| Rancho Santa Margarita to Ipswich | 5,459.50 mi (8,786.21 km) |
| Rancho Santa Margarita to Irlam | 5,283.62 mi (8,503.17 km) |
| Rancho Santa Margarita to Irthlingborough | 5,391.13 mi (8,676.19 km) |
| Rancho Santa Margarita to Irvine | 5,120.18 mi (8,240.14 km) |
| Rancho Santa Margarita to Islington | 5,442.89 mi (8,759.48 km) |
