| Winterthur to Ifield | 473.58 mi (762.15 km) |
| Winterthur to Ilford | 477.90 mi (769.10 km) |
| Winterthur to Ilfracombe | 631.41 mi (1,016.15 km) |
| Winterthur to Ilkeston | 581.93 mi (936.53 km) |
| Winterthur to Ilkley | 639.24 mi (1,028.76 km) |
| Winterthur to Immingham | 575.99 mi (926.97 km) |
| Winterthur to Ince-in-Makerfield | 648.18 mi (1,043.15 km) |
| Winterthur to Inverness | 875.79 mi (1,409.44 km) |
| Winterthur to Inverurie | 820.04 mi (1,319.73 km) |
| Winterthur to Ipswich | 461.56 mi (742.81 km) |
| Winterthur to Irlam | 638.44 mi (1,027.47 km) |
| Winterthur to Irthlingborough | 532.15 mi (856.41 km) |
| Winterthur to Irvine | 800.98 mi (1,289.05 km) |
| Winterthur to Islington | 484.26 mi (779.33 km) |
| Winterthur to Iver | 498.33 mi (801.98 km) |
