Is seine river wider than thames?

The Seine River, which flows through Paris, has an average width of about 24 to 30 meters (79 to 98 feet) in the city, while the Thames River in London averages around 250 meters (820 feet) at its widest point. Therefore, the Thames is significantly wider than the Seine. Additionally, the Thames has a more extensive river system, which contributes to its greater overall width.