| Manassas to Ickenham | 3,675.84 mi (5,915.69 km) |
| Manassas to Ifield | 3,695.27 mi (5,946.96 km) |
| Manassas to Ilford | 3,697.61 mi (5,950.73 km) |
| Manassas to Ilfracombe | 3,531.88 mi (5,684.02 km) |
| Manassas to Ilkeston | 3,611.69 mi (5,812.45 km) |
| Manassas to Ilkley | 3,572.99 mi (5,750.17 km) |
| Manassas to Immingham | 3,641.88 mi (5,861.04 km) |
| Manassas to Ince-in-Makerfield | 3,549.55 mi (5,712.44 km) |
| Manassas to Inverness | 3,424.94 mi (5,511.92 km) |
| Manassas to Inverurie | 3,494.99 mi (5,624.65 km) |
| Manassas to Ipswich | 3,729.65 mi (6,002.29 km) |
| Manassas to Irlam | 3,558.32 mi (5,726.56 km) |
| Manassas to Irthlingborough | 3,652.76 mi (5,878.54 km) |
| Manassas to Irvine | 3,434.81 mi (5,527.78 km) |
| Manassas to Islington | 3,690.23 mi (5,938.86 km) |
