What is the Diameter of Earth?

ca 48 700 km
ca 24 700 km
ca 12 700 km
ca 6 700 km
The latest measurements indicate that the Earth has an equatorial diameter of 12,756 km (7926 mi), and a polar diameter of 12713.6 km (7899.86 mi). In short, objects located along the equator are about 21 km further away from the center of the Earth (geocenter) than objects located at the poles.
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Answers by country

ca 48 700 km
ca 24 700 km
ca 12 700 km
ca 6 700 km
answers
flagItaly
13%
7%
69%
9%
52
flagLithuania
25%
0%
66%
8%
12
flagSwitzerland
32%
8%
50%
8%
34
flagAustralia
20%
30%
47%
1%
53
flagGermany
26%
18%
46%
7%
539
flagGhana
26%
6%
46%
20%
15
flagRepublic of Ireland
27%
16%
44%
5%
18
flagAustria
19%
32%
38%
7%
88
flagIsrael
18%
31%
37%
12%
16
flagPakistan
0%
25%
37%
37%
16
flagIndia
14%
24%
36%
22%
203
flagGreece
9%
45%
36%
9%
33
flagPoland
28%
23%
35%
11%
4684
flagthe United States
20%
37%
33%
8%
303
flagFrance
33%
25%
33%
8%
12
flagthe United Kingdom
30%
32%
25%
10%
163
flagCanada
23%
43%
23%
10%
30
flagNigeria
16%
27%
22%
33%
18
flagthe Philippines
15%
42%
21%
21%
19
flagthe Netherlands
25%
54%
19%
0%
31