| Larkspur to Ickenham | 5,335.74 mi (8,587.05 km) |
| Larkspur to Ifield | 5,364.77 mi (8,633.76 km) |
| Larkspur to Ilford | 5,351.44 mi (8,612.31 km) |
| Larkspur to Ilfracombe | 5,242.11 mi (8,436.35 km) |
| Larkspur to Ilkeston | 5,239.99 mi (8,432.95 km) |
| Larkspur to Ilkley | 5,178.09 mi (8,333.34 km) |
| Larkspur to Immingham | 5,239.05 mi (8,431.44 km) |
| Larkspur to Ince-in-Makerfield | 5,174.56 mi (8,327.64 km) |
| Larkspur to Inverness | 4,939.97 mi (7,950.11 km) |
| Larkspur to Inverurie | 4,999.14 mi (8,045.34 km) |
| Larkspur to Ipswich | 5,356.80 mi (8,620.94 km) |
| Larkspur to Irlam | 5,184.35 mi (8,343.41 km) |
| Larkspur to Irthlingborough | 5,292.42 mi (8,517.33 km) |
| Larkspur to Irvine | 5,015.34 mi (8,071.40 km) |
| Larkspur to Islington | 5,346.60 mi (8,604.53 km) |
