| Bull Run to Ickenham | 3,675.87 mi (5,915.75 km) |
| Bull Run to Ifield | 3,695.33 mi (5,947.06 km) |
| Bull Run to Ilford | 3,697.64 mi (5,950.77 km) |
| Bull Run to Ilfracombe | 3,531.98 mi (5,684.18 km) |
| Bull Run to Ilkeston | 3,611.64 mi (5,812.38 km) |
| Bull Run to Ilkley | 3,572.89 mi (5,750.01 km) |
| Bull Run to Immingham | 3,641.79 mi (5,860.89 km) |
| Bull Run to Ince-in-Makerfield | 3,549.48 mi (5,712.33 km) |
| Bull Run to Inverness | 3,424.63 mi (5,511.42 km) |
| Bull Run to Inverurie | 3,494.68 mi (5,624.15 km) |
| Bull Run to Ipswich | 3,729.63 mi (6,002.26 km) |
| Bull Run to Irlam | 3,558.26 mi (5,726.46 km) |
| Bull Run to Irthlingborough | 3,652.74 mi (5,878.52 km) |
| Bull Run to Irvine | 3,434.62 mi (5,527.49 km) |
| Bull Run to Islington | 3,690.26 mi (5,938.91 km) |
