| Totteridge to Ickenham | 11.93 mi (19.20 km) |
| Totteridge to Ifield | 35.38 mi (56.93 km) |
| Totteridge to Ilford | 13.40 mi (21.56 km) |
| Totteridge to Ilfracombe | 171.44 mi (275.90 km) |
| Totteridge to Ilkeston | 103.49 mi (166.55 km) |
| Totteridge to Ilkley | 172.10 mi (276.96 km) |
| Totteridge to Immingham | 136.70 mi (220.00 km) |
| Totteridge to Ince-in-Makerfield | 165.70 mi (266.66 km) |
| Totteridge to Inverness | 434.50 mi (699.26 km) |
| Totteridge to Inverurie | 399.66 mi (643.19 km) |
| Totteridge to Ipswich | 64.85 mi (104.37 km) |
| Totteridge to Irlam | 156.03 mi (251.11 km) |
| Totteridge to Irthlingborough | 50.73 mi (81.65 km) |
| Totteridge to Irvine | 330.33 mi (531.61 km) |
| Totteridge to Islington | 7.57 mi (12.19 km) |
