| Spout Springs to Ickenham | 3,899.90 mi (6,276.28 km) |
| Spout Springs to Ifield | 3,918.37 mi (6,306.00 km) |
| Spout Springs to Ilford | 3,921.92 mi (6,311.73 km) |
| Spout Springs to Ilfracombe | 3,753.33 mi (6,040.40 km) |
| Spout Springs to Ilkeston | 3,838.82 mi (6,177.98 km) |
| Spout Springs to Ilkley | 3,802.19 mi (6,119.03 km) |
| Spout Springs to Immingham | 3,870.96 mi (6,229.71 km) |
| Spout Springs to Ince-in-Makerfield | 3,777.54 mi (6,079.37 km) |
| Spout Springs to Inverness | 3,661.38 mi (5,892.43 km) |
| Spout Springs to Inverurie | 3,731.43 mi (6,005.15 km) |
| Spout Springs to Ipswich | 3,955.69 mi (6,366.07 km) |
| Spout Springs to Irlam | 3,786.15 mi (6,093.23 km) |
| Spout Springs to Irthlingborough | 3,878.62 mi (6,242.03 km) |
| Spout Springs to Irvine | 3,667.06 mi (5,901.56 km) |
| Spout Springs to Islington | 3,914.42 mi (6,299.66 km) |
