M68 or M-68 may refer to:
Roads M-68 (Michigan highway), a state highway in Michigan M68 (Johannesburg), a short metropolitan route in Johannesburg, South Africa Proposed road numbering for a section of the road built as the M66 motorway in the United Kingdom, now part of the M60
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).