| Waltham Cross to Ickenham | 19.89 mi (32.01 km) |
| Waltham Cross to Ifield | 39.59 mi (63.71 km) |
| Waltham Cross to Ilford | 10.24 mi (16.48 km) |
| Waltham Cross to Ilfracombe | 179.04 mi (288.13 km) |
| Waltham Cross to Ilkeston | 103.85 mi (167.13 km) |
| Waltham Cross to Ilkley | 171.79 mi (276.46 km) |
| Waltham Cross to Immingham | 133.43 mi (214.74 km) |
| Waltham Cross to Ince-in-Makerfield | 167.31 mi (269.26 km) |
| Waltham Cross to Inverness | 433.75 mi (698.05 km) |
| Waltham Cross to Inverurie | 397.76 mi (640.13 km) |
| Waltham Cross to Ipswich | 56.89 mi (91.56 km) |
| Waltham Cross to Irlam | 157.58 mi (253.60 km) |
| Waltham Cross to Irthlingborough | 50.53 mi (81.33 km) |
| Waltham Cross to Irvine | 331.21 mi (533.04 km) |
| Waltham Cross to Islington | 10.26 mi (16.50 km) |
