4.6
(100)
4,578
riders
31
rides
Road cycling routes Llanelli offer a diverse landscape for cyclists, characterized by a mix of flat coastal paths and rolling inland hills. The region features the Millennium Coastal Park, which follows the Burry Estuary, and the Swiss Valley Cycle Route, built on a disused railway line. Cyclists encounter woodlands, reservoirs, and open views across valleys, providing varied terrain for different fitness levels.
Last updated: May 3, 2026
41
riders
49.3km
02:17
470m
470m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
159
riders
51.7km
02:46
250m
250m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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136
riders
62.7km
02:45
430m
430m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
79
riders
22.9km
01:00
70m
70m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
22
riders
115km
05:02
600m
600m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Near Tumble the trail is closed due to a landslide, so be aware you cannot make it all the way through to crosshands.
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Free parking opposite the convenience store/pub. Cafe on the foreshore is excellent.
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Cycle Route 47 is closed between Tumble and Pontyberem due to a landslide
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A nice pub along the trail. Great place to meet and finish a bike ride you get get coffee from the little van if it’s open or obvs a post ride pint 🍺
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The Marina is a great place to run. It is really flat and you can run past all the boats along the paths. The beach is close by and there are cafes and pubs that you can start or finish it. There's also public toilets there and there is a nice 5k loop or more
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This beautiful reservoir is framed by the stunning mountain scenery of the Brecon Beacons. From the vantage point of the Swidd Valley Trail, you can enjoy a great view of the reservoir and its picturesque surroundings.
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Llanelli offers a wide selection of road cycling routes, with over 30 options available. These routes cater to various skill levels, ranging from easy coastal paths to more challenging inland climbs.
Road cycling in Llanelli features a diverse landscape. You'll find flat, scenic coastal paths along the Millennium Coastal Park and the Burry Estuary, as well as routes that follow disused railway lines like the Swiss Valley Cycle Route, which offer gentle climbs into rolling hills. Higher sections can provide sweeping views across valleys.
Yes, Llanelli has several easy road cycling routes. A great option for a more relaxed ride is the Millennium Coastal Path – Burry Port Harbour loop from Llanelli, which is 14.3 miles (22.9 km) long and largely flat, making it suitable for families. The Millennium Coastal Path itself is known for its traffic-free sections.
Many routes offer stunning natural sights. You can cycle past the picturesque Sandy Water Park, enjoy views of the Burry Estuary, and explore the unique sand dune forest of Pembrey Forest. The Swiss Valley Cycle Route provides glimpses of the peaceful Lliedi Reservoirs. For panoramic views, consider routes that offer vistas towards the Gower Peninsula, or explore highlights like View of Tor Bay.
Yes, some road cycling routes from Llanelli provide spectacular views of the Gower Peninsula. The North Dock Kiosk – Three Cliffs Bay loop from Llanelli is a popular choice that leads through coastal areas with clear views towards the Gower Peninsula.
Llanelli is enjoyable for road cycling throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery. Summer provides longer daylight hours, while winter rides are possible, though conditions may be cooler and wetter. Always check the weather forecast before heading out.
Parking is generally available at various points along the popular cycling routes. For instance, areas near the Millennium Coastal Park and in Llanelli town centre often have parking facilities. Specific starting points for routes may also offer dedicated parking.
Llanelli is well-served by public transport, including train and bus services, making it accessible for cyclists. The town's central location allows for easy access to the start of many routes, including those along the Millennium Coastal Path and the Swiss Valley Cycle Route.
Yes, you'll find various refreshment stops along the routes. The Millennium Coastal Path, for example, passes by Burry Port Marina which has amenities, and there are cafes and pubs in Llanelli town centre and in villages along the way. The Ferryside from Llanelli loop also passes through areas with potential stops.
The komoot community highly rates road cycling in Llanelli, with an average score of 5.0 stars. Cyclists often praise the diverse terrain, from the flat, scenic coastal paths to the rolling inland hills, and the well-maintained routes like the Millennium Coastal Path and the Swiss Valley Cycle Route. The variety of routes catering to different fitness levels is also a frequently mentioned positive.
While not directly on the main road cycling routes, you can extend your ride to explore areas with waterfalls. For example, the Llewellyn Bridge and Waterfall is a notable highlight that could be incorporated into a longer ride, offering a scenic natural stop.
Absolutely! Llanelli is perfect for combining different landscapes. The Millennium Coastal Path – Swiss Valley Trail loop from Llanelli is an excellent example, blending the flat, scenic coastal path with the gentle, wooded climb of the Swiss Valley Trail, offering a varied and rewarding experience.
For experienced riders seeking a challenge, Llanelli offers routes with significant elevation gains and longer distances. The Swansea Marina – Swansea Marina loop from Llanelli is a substantial 70.5 miles (113.4 km) route with nearly 600 meters of elevation gain, providing a demanding yet rewarding ride.


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