Quick answer
The international competition wall is a 15-metre structure with standardized parallel routes and electronic timing.
Wall overview
The consistent wall and route allow athletes to rehearse the same movement sequence.
Parallel lanes
Identical routes make direct racing and valid comparison possible.
Hold layout
Official layouts prescribe hold types and placement.
Start and finish
Current technical details should be checked against governing-body documents.
Source note: Rules, formats, specifications and records can change. Verify competition decisions against current World Climbing and national-federation documents.