| Sieradz to Ifield | 816.22 mi (1,313.58 km) |
| Sieradz to Ilford | 799.21 mi (1,286.21 km) |
| Sieradz to Ilfracombe | 982.09 mi (1,580.52 km) |
| Sieradz to Ilkeston | 850.27 mi (1,368.38 km) |
| Sieradz to Ilkley | 871.73 mi (1,402.92 km) |
| Sieradz to Immingham | 805.45 mi (1,296.24 km) |
| Sieradz to Ince-in-Makerfield | 903.00 mi (1,453.23 km) |
| Sieradz to Inverness | 1,000.18 mi (1,609.64 km) |
| Sieradz to Inverurie | 930.28 mi (1,497.14 km) |
| Sieradz to Ipswich | 750.11 mi (1,207.18 km) |
| Sieradz to Irlam | 895.75 mi (1,441.57 km) |
| Sieradz to Irthlingborough | 823.45 mi (1,325.22 km) |
| Sieradz to Irvine | 993.65 mi (1,599.12 km) |
| Sieradz to Islington | 807.36 mi (1,299.33 km) |
| Sieradz to Iver | 824.80 mi (1,327.38 km) |
