| Sieradz to Illzach | 572.98 mi (922.13 km) |
| Sieradz to Ingre | 794.92 mi (1,279.30 km) |
| Sieradz to Irigny | 754.46 mi (1,214.19 km) |
| Sieradz to Isbergues | 708.48 mi (1,140.19 km) |
| Sieradz to Issoire | 820.54 mi (1,320.54 km) |
| Sieradz to Issoudun | 818.53 mi (1,317.29 km) |
| Sieradz to Issy-les-Moulineaux | 751.70 mi (1,209.74 km) |
| Sieradz to Istres | 848.24 mi (1,365.11 km) |
| Sieradz to Ivry-sur-Seine | 747.65 mi (1,203.23 km) |
| Sieradz to Jarville-la-Malgrange | 590.38 mi (950.12 km) |
| Sieradz to Jeumont | 642.91 mi (1,034.66 km) |
| Sieradz to Joigny | 727.32 mi (1,170.52 km) |
| Sieradz to Joinville-le-Pont | 743.15 mi (1,195.99 km) |
| Sieradz to Joue-les-Tours | 860.73 mi (1,385.21 km) |
| Sieradz to Jouy-le-Moutier | 757.02 mi (1,218.31 km) |
