Mars' diameter is approximately 4,220 miles (6,790 kilometers).
planet mars
The average diameter of Mars is 6,772 km.4222 miles (6792 km)6792 according to space school
Mars is the fourth planet from the sun in the solar system.
The average radius of Mars is about 3,389.5 kilometers.
Mars Valles Marineris is the largest canyon found in our Solar System. Located in the Southwestern Hemisphere of Mars, the canyon stretches 2,500 mi (4,000 km) across the Martian surface and covers approximately one fifth of the planet's circumference. This canyon is also 400 mi (650 km) wide at places and have depths of over 3.8 mi (6.1 km) deep.
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Mars has the deepest canyons of any inner planet in our solar system. The Valles Marineris canyon system on Mars is over 4,000 km long, up to 600 km wide, and reaches depths of up to 7 km.
The diameter of mars is 6772 km
planet mars
It is approx 6780 km.
Mars is the fourth planet from the sun at a distance of 149.60 million km.
About 554,000,000 km, or 344,000,000 miles.
400,181,821 km
Mars, the second-smallest planet, has a diameter of just 6,788 km and the smallest planet, Mercury, has a diameter of 4,880 km, less than 2,000 km smaller than Mars. So it would take 1.34 mercury's to equal the diameter of Mars.
The fourth planet from the sun is Mars. Aphelion is 249,209,300 km. Perihelion is 206,669,000 km
Mars's Valles Marineris
It is 6796 km along the equator.