Size Duel deck / Places and long things
Channel Tunnel
Length: tunnel length
50.5 km (31.35 mi)
Range used for fair duels: 50.5 km to 50.5 km.
38 km of it runs under the sea.
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 P2043: 50450 metreQ10257, CC0, retrieved 2026-10-19
“Kanaltunnelen er 50,5 km lang”Store norske leksikon (in Norwegian): source, retrieved 2026-10-19
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