| Roosevelt to Ickenham | 3,431.16 mi (5,521.93 km) |
| Roosevelt to Ifield | 3,450.36 mi (5,552.82 km) |
| Roosevelt to Ilford | 3,453.00 mi (5,557.07 km) |
| Roosevelt to Ilfracombe | 3,286.59 mi (5,289.25 km) |
| Roosevelt to Ilkeston | 3,367.91 mi (5,420.12 km) |
| Roosevelt to Ilkley | 3,329.95 mi (5,359.03 km) |
| Roosevelt to Immingham | 3,398.80 mi (5,469.84 km) |
| Roosevelt to Ince-in-Makerfield | 3,306.05 mi (5,320.58 km) |
| Roosevelt to Inverness | 3,185.56 mi (5,126.66 km) |
| Roosevelt to Inverurie | 3,255.61 mi (5,239.40 km) |
| Roosevelt to Ipswich | 3,485.54 mi (5,609.43 km) |
| Roosevelt to Irlam | 3,314.77 mi (5,334.60 km) |
| Roosevelt to Irthlingborough | 3,408.58 mi (5,485.58 km) |
| Roosevelt to Irvine | 3,193.06 mi (5,138.74 km) |
| Roosevelt to Islington | 3,445.60 mi (5,545.15 km) |
