length

http://www.wikidata.org/prop/P2043

Used as a Predicate in:

Schema Name	Schema Link
chromosome	https://www.wikidata.org/wiki/EntitySchema:E107
European route	https://www.wikidata.org/wiki/EntitySchema:E40

Used as an Object in:

Schema Name	Schema Link
European route	https://www.wikidata.org/wiki/EntitySchema:E40