How wide is the Dinosaur-killing asteroid in humans?

The Dinosaur-killing asteroid is 10 km wide, the same as 5,882 average adults (1.70 m) stacked head to toe.

About 10 km wide. It left a crater 180 km across in Mexico.

Measured straight across. Source.

Things about the same size

• 🌋 Mauna Kea (base to peak) 6,006 humans
• ✈️ Plane cruising altitude 6,294 humans
• 🌊 Mariana Trench 6,432 humans
• 🏔️ Mount Everest 5,205 humans
• 🏔️ K2 5,065 humans
• ⛈️ Thundercloud 7,059 humans

More nature

• 🧊 Largest hailstone 0.12 humans
• 💦 Niagara Falls 30 humans
• 🪨 Uluru 205 humans
• ⛰️ Table Mountain 638 humans
• 🗿 Mount Nemrut 1,255 humans
• 🚢 Titanic wreck 2,235 humans
• 🏔️ Denali 3,641 humans
• ☄️ Halley's Comet nucleus 8,824 humans