56 twisty stretches · 213 km of twisty road within reach of Sarn Mellteyrn — 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 Sarn Mellteyrn, 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.
56
Stretches within 60 km
213 km
Twisty kilometres
169
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
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
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 · Dolgellau → Aberllefenni
Paved twisty Paved 100%
4.0 km · 4.0 twisty km · best km 11 · ~1 tight corners
km 0–4 of 5.8
Score 9 · High
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
Minffordd Street · Machynlleth → Corris
Paved twisty Paved 100%
4.9 km · 3.8 twisty km · best km 9 · ~4 tight corners
km 2–6.9 of 6.9
Score 7 · Moderate
Panorama Road · Caerdeon → Barmouth
Paved twisty Paved 100%
5.8 km · 3.7 twisty km · best km 11 · ~9 tight corners
km 0–5.8 of 5.8
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
Roman Road (B4416) · Brithdir → Dolgellau
Paved twisty Paved 100%
3.4 km · 3.4 twisty km · best km 9 · ~2 tight corners
km 0–3.4 of 3.4
Score 8 · High
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
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 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
Clarach Road (B4572) · Aberystwyth → Borth
Flowing Paved 100%
7.9 km · 3.9 twisty km · best km 8 · ~5 tight corners
km 0–7.9 of 7.9
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
Terrace Road (A493) · Eglwys Fach → Aberdyfi
Flowing Paved 100%
7.0 km · 3.0 twisty km · best km 8 · ~2 tight corners
km 10.1–17.1 of 54
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
Rhiw Ty-Neint (A487) · Corris Uchaf → Machynlleth
Flowing Paved 100%
13.8 km · 2.9 twisty km · best km 7 · ~1 tight corners
km 7–20.8 of 20.8
Score 5 · 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
Pont yr Afon Gam (B4391) · Uwch-Mynydd → Llan Ffestiniog
Flowing Paved 100%
12.0 km · 2.0 twisty km · best km 7 · continuously winding, no single sharp turn
km 0–12 of 13
Score 5 · Moderate
Pont ar Felau · Rhydymain → Llanfachreth
Unpaved & 4WD Gravel/Dirt 0%
8.6 km · 8.6 twisty km · best km 11 · ~24 tight corners
km 0–8.6 of 8.6
Score 9 · High
Unnamed road · near Harlech
Unpaved & 4WD Mixed 62%
7.7 km · 7.7 twisty km · best km 10 · ~6 tight corners
km 1–8.7 of 8.7
Score 9 · 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
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 · Rhyd-y-clafdy → Morfa Nefyn
Unpaved & 4WD Mixed 44%
5.2 km · 5.2 twisty km · best km 10 · ~4 tight corners