50 twisty stretches · 200 km of twisty road within reach of Trearddur — joined from OpenStreetMap geometry and scored by NavForge's map pipeline. Paved, unpaved and flowing stretches ranked separately.
Every twisty stretch of road within 60 km of Trearddur, Great Britain — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Lôn Isallt · Holyhead → Trearddur with 5.8 twisty km. Click a road to see it on the map above, or take the GPX.
50
Stretches within 60 km
200 km
Twisty kilometres
174
Tight corners
14 / 7
Sealed / unsealed shown
Lôn Isallt · Holyhead → Trearddur
Paved twisty Paved 100%
5.8 km · 5.8 twisty km · best km 10 · ~4 tight corners
km 0–5.8 of 5.8
Score 8 · High
Stryd Gwynant / Stryd Smith (A498) · Beddgelert → Porthmadog
Paved twisty Paved 100%
10.0 km · 5.1 twisty km · best km 8 · ~1 tight corners
km 11–21 of 23.1
Score 6 · Moderate
B4410 · Maentwrog → Garreg
Paved twisty Paved 100%
6.0 km · 5.0 twisty km · best km 9 · ~5 tight corners
km 0–6 of 6
Score 8 · High
B5113 · Trofarth → Llanrwst
Paved twisty Paved 100%
9.0 km · 4.9 twisty km · best km 8 · continuously winding, no single sharp turn
km 8–17 of 17.8
Score 6 · Moderate
Marine Drive · near Llandudno
Paved twisty Paved 100%
4.8 km · 4.8 twisty km · best km 11 · ~3 tight corners
km 2–6.8 of 6.8
Score 9 · High
Rhiw-Tir (A4085) · Garreg → Nantmor
Paved twisty Paved 100%
4.7 km · 4.7 twisty km · best km 9 · ~2 tight corners
km 5–9.7 of 9.7
Score 8 · High
Crafnant Road · Llanrwst → Capel Curig
Paved twisty Paved 99%
5.2 km · 4.2 twisty km · best km 9 · ~11 tight corners
km 0–5.2 of 5.2
Score 8 · High
B4418 · Rhyd-ddu → Nantlle
Paved twisty Paved 100%
5.1 km · 4.1 twisty km · best km 8 · ~1 tight corners
km 0–5.1 of 12.2
Score 7 · Moderate
B4413 · Sarn Mellteyrn → Mynytho
Paved twisty Paved 100%
9.0 km · 4.0 twisty km · best km 9 · ~5 tight corners
km 9–18 of 20.3
Score 6 · Moderate
Unnamed road · Llanddeusant → Llanfflewyn
Paved twisty Paved 93%
3.9 km · 3.9 twisty km · best km 8 · ~4 tight corners
km 1.1–5 of 6.2
Score 8 · High
Pont Ganol · Bethel → Aberffraw
Paved twisty Paved 99%
4.4 km · 3.5 twisty km · best km 9 · ~6 tight corners
km 0–4.4 of 4.4
Score 7 · Moderate
Braich Talog · near Bethesda
Paved twisty Paved 90%
4.1 km · 3.0 twisty km · best km 9 · ~3 tight corners
km 0–4.1 of 5.2
Score 7 · Moderate
Ffordd Llanrwst / King’s Drive (B5113) · near Colwyn Bay
Paved twisty Paved 100%
3.0 km · 3.0 twisty km · best km 10 · ~7 tight corners
km 0–3 of 17.8
Score 9 · High
Pont Rhyd y Cei · near Aberdaron
Paved twisty Paved 100%
3.0 km · 2.0 twisty km · best km 10 · ~5 tight corners
km 0–3 of 4.9
Score 9 · High
Ffordd Llanrwst (B5113) · Colwyn Bay → Llanrwst
Flowing Paved 100%
17.8 km · 7.9 twisty km · best km 10 · ~7 tight corners
km 0–17.8 of 17.8
Score 7 · Moderate
Ffordd Pedrog (B4413) · Sarn Mellteyrn → Llanbedrog
Flowing Paved 100%
12.2 km · 4.0 twisty km · best km 9 · ~5 tight corners
km 8–20.3 of 20.3
Score 6 · Moderate
Hen Tyrpeg (B4573) · Harlech → Soar
Flowing Paved 100%
6.1 km · 3.0 twisty km · best km 9 · ~1 tight corners
km 0–6.1 of 6.1
Score 6 · Moderate
Glan-y-wern · Garndolbenmaen → Chwilog
Flowing Paved 99%
8.1 km · 2.9 twisty km · best km 9 · ~7 tight corners
km 0–8.1 of 8.1
Score 6 · Moderate
Ffordd Blaenau / Blaenau Road (A470) · Bont Newydd → Blaenau Ffestiniog
Flowing Paved 100%
7.6 km · 2.6 twisty km · best km 8 · ~2 tight corners · 1 hairpins
km 24–31.6 of 31.6
Score 6 · Moderate
Hen Durnpike (B4409) · Bethesda → Bangor
Flowing Paved 100%
5.2 km · 2.4 twisty km · best km 8 · ~4 tight corners
km 0–5.2 of 5.2
Score 7 · Moderate
Lôn Isaf (B4417) · Llanaelhaearn → Morfa Nefyn
Flowing Paved 100%
14.1 km · 1.9 twisty km · best km 8 · ~1 tight corners
km 0–14.1 of 26
Score 5 · Moderate
B4415 · Pwllheli → Mynytho
Flowing Paved 100%
9.8 km · 1.9 twisty km · best km 7 · ~1 tight corners
km 0–9.8 of 9.8
Score 6 · Moderate
Bryn Bella (A5) · Bangor → Bethesda
Flowing Paved 100%
11.0 km · 1.0 twisty km · best km 9 · continuously winding, no single sharp turn
km 0–11 of 88.4
Score 5 · Moderate
Ffordd Pennant · Llanrwst → Maenan
Unpaved & 4WD Gravel/Dirt 0%
6.8 km · 6.8 twisty km · best km 9 · ~9 tight corners
km 5–11.9 of 11.9
Score 8 · High
Unnamed road · Llangristiolus → Llangaffo
Unpaved & 4WD Mixed 72%
6.0 km · 6.0 twisty km · best km 10 · ~23 tight corners · 1 hairpins
km 0–6 of 8.8
Score 8 · High
Unnamed road · Llangybi → Pant Glas
Unpaved & 4WD Gravel/Dirt 0%
7.0 km · 6.0 twisty km · best km 10 · ~7 tight corners
km 0–7 of 14.7
Score 8 · High
Pont Hafoty Gwyn · Ty’n y Groes → Penmaenmawr
Unpaved & 4WD Gravel/Dirt 9%
6.9 km · 5.9 twisty km · best km 11 · ~16 tight corners
km 0–6.9 of 6.9
Score 9 · High
Ffordd Rhiwlas · Eglwys-bach → Llanrwst
Unpaved & 4WD Gravel/Dirt 0%
6.6 km · 5.6 twisty km · best km 9 · ~4 tight corners · 1 hairpins
km 0–6.6 of 6.6
Score 8 · High
Ffordd Llyn Syberi · Eglwys-bach → Tal-y-bont
Unpaved & 4WD Gravel/Dirt 0%
5.4 km · 5.4 twisty km · best km 11 · ~26 tight corners · 1 hairpins
km 0–5.4 of 5.4
Score 10 · High
Unnamed road · Rhyd-y-clafdy → Morfa Nefyn
Unpaved & 4WD Mixed 44%
5.2 km · 5.2 twisty km · best km 10 · ~4 tight corners