thumb|NCN 5, Conwy
The following is a list of cycleways in Wales.
- Celtic Trail cycle route (a multiple-route trail between Chepstow and St Davids, using parts of Routes 42, 43, 46, 47, 49, and 492, 4, the Millennium Coastal Path and a large part of Route 8 (Lon las Cymru)
- Lôn Las Cymru (see National Cycle Route 8) Holyhead to Cardiff
- Millennium Coastal Path (forms a section of both the Celtic Trail cycle route, (part of Route 47 and Route 4)
- National Cycle Route 4 (London to Fishguard)
- National Cycle Route 5 (Reading – Holyhead, taking in the North Wales coast
- National Cycle Route 8 ('Lôn Las Cymru') (Cardiff to Holyhead)
