Size Duel deck / Space
Earth
Length: mean diameter
12,742 km (7,918 mi)
Range used for fair duels: 12,742 km to 12,756 km.
Slightly wider at the equator than from pole to pole.
Sources and checks
Checked 2026-10-19: Claude (AI build agent): Wikidata statement compared, second-source quote verified in the fetched page. Quotes are short passages from each source, in their original language.
Wikidata P2386: 12742 kilometreQ2, CC0, retrieved 2026-10-19
“Volumetric mean radius (km) 3389.5 6371.0”NASA NSSDCA planetary fact sheet: source, retrieved 2026-10-19
“Radius ved ekvator 6378 km”Store norske leksikon (in Norwegian): source, retrieved 2026-10-19
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