5.0
(2)
1,056
riders
04:12
90.6km
910m
Road cycling
Prepare for a demanding road cycling adventure on the Swansea Ironman route, a difficult challenge spanning 56.3 miles (90.6 km) across the stunning Gower Peninsula. This route will push you with a significant elevation gain of 2981 feet (909 metres), typically taking around 4 hours and 12 minutes to complete.…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
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Waypoints
Start point
Parking
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9.76 km
Highlight • Viewpoint
Tip by
14.4 km
Highlight • Beach
Tip by
23.9 km
Highlight • Beach
Tip by
65.3 km
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90.6 km
End point
Parking
Way Types & Surfaces
Way Types
63.3 km
26.6 km
601 m
129 m
< 100 m
Surfaces
75.3 km
15.3 km
< 100 m
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Elevation
Highest point (150 m)
Lowest point (0 m)
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Weather
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Wednesday 6 May
16°C
7°C
30 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
This route is considered difficult, designed for experienced road cyclists with very good fitness. It features a consistently undulating profile with significant ascents and descents, including some 'punchy' climbs like Caswell Hill, which has particularly brutal gradients in its final sections.
The 90.6 km route is mostly well-paved, but you'll encounter diverse terrain. It winds through the hilly Gower Peninsula, traversing valleys and ridges, meaning numerous steep climbs and descents. You'll experience both dramatic coastal clifftops and rural inland landscapes.
The route offers spectacular views throughout the Gower Peninsula, Britain's first Area of Outstanding Natural Beauty. You'll get breathtaking views of Swansea Bay from The Big Apple Descent, pass by beautiful spots like Caswell Bay Beach and Three Cliffs Bay, and enjoy panoramic vistas from Cefn Bryn.
While the Ironman event has specific logistics, for general cycling, parking is available in Swansea and Mumbles. For detailed information on parking options, including specific car parks and potential fees, it's advisable to check local council websites or resources like visitswanseabay.com before your ride.
While the Gower Peninsula is generally dog-friendly, this specific Ironman cycling route is a demanding road cycling course. It's not typically suitable for cycling with dogs, especially given the high speeds and traffic on some sections. For dog-friendly activities, consider walking trails or less intense cycling paths in the wider Gower area.
The best time to cycle this route is typically during the spring (April-May) and early autumn (September-October) when the weather is generally milder, and the roads are less crowded than in peak summer. Summer can also be pleasant, but be prepared for more tourists and potentially warmer conditions. Always check the local weather forecast before heading out.
No, there are no specific permits or entrance fees required to cycle this route through the Gower Peninsula, which is a designated Area of Outstanding Natural Beauty. However, some car parks or specific attractions along the way may have their own charges.
Yes, the route briefly intersects with several other paths. You'll find sections that overlap with The Gower Way, the Mumbles Mile, EuroVelo 1 - Atlantic Coast Route - part United Kingdom 2, and National Cycle Network Route 4.
Yes, as the route passes through Mumbles and various villages in the Gower Peninsula, you'll find opportunities for refreshments. Mumbles, in particular, offers numerous cafes, pubs, and restaurants. It's always a good idea to plan your stops in advance, especially in more rural sections of the Gower.
Given the route's difficulty and the variable Welsh weather, wear appropriate cycling gear, including a helmet, padded shorts, and layers. Bring plenty of water, energy gels or snacks, a basic repair kit (spare tube, pump, levers), and a fully charged phone. Sunscreen and sunglasses are also recommended, even on cloudy days.
For a strong, experienced road cyclist, the route typically takes around 4 hours and 12 minutes to complete, covering approximately 90.6 km. This duration can vary significantly based on your fitness level, the number of stops you make, and weather conditions.