SizerooGuessroo · All sizes

How long is the world's longest suspension bridge span?

2,023 mAbout 6,637 ft · Land-sized

2,023 m, the 1915 Çanakkale Bridge in Turkey, opened in 2022.

A red kangaroo would need about 250 hops (8 m each) to cover it.

2,023 m
Son Doong cave

To scale: the longest bridge span is about 10× bigger than Son Doong cave.

Think you can guess sizes? Play today's Sizeroo

Things about the same size

Many real things vary in size, so we use a typical or official figure. Spotted a mistake? Email [email protected].