| Ronkonkoma to Ickenham | 3,407.04 mi (5,483.09 km) |
| Ronkonkoma to Ifield | 3,426.16 mi (5,513.87 km) |
| Ronkonkoma to Ilford | 3,428.89 mi (5,518.27 km) |
| Ronkonkoma to Ilfracombe | 3,262.27 mi (5,250.12 km) |
| Ronkonkoma to Ilkeston | 3,344.02 mi (5,381.67 km) |
| Ronkonkoma to Ilkley | 3,306.23 mi (5,320.87 km) |
| Ronkonkoma to Immingham | 3,375.08 mi (5,431.67 km) |
| Ronkonkoma to Ince-in-Makerfield | 3,282.23 mi (5,282.24 km) |
| Ronkonkoma to Inverness | 3,162.63 mi (5,089.76 km) |
| Ronkonkoma to Inverurie | 3,232.68 mi (5,202.49 km) |
| Ronkonkoma to Ipswich | 3,461.56 mi (5,570.84 km) |
| Ronkonkoma to Irlam | 3,290.94 mi (5,296.25 km) |
| Ronkonkoma to Irthlingborough | 3,384.59 mi (5,446.97 km) |
| Ronkonkoma to Irvine | 3,169.65 mi (5,101.06 km) |
| Ronkonkoma to Islington | 3,421.48 mi (5,506.33 km) |
