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The best twisty roads around Si Ma Cai

61 twisty stretches · 1,153 km of twisty road within reach of Si Ma Cai — 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 Si Ma Cai, Vietnam — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Quốc lộ 4 (QL.4) · Mường Khương → Pà Vầy Sủ with 95.4 twisty km. Click a road to see it on the map above, or take the GPX.

61
Stretches within 60 km
1,154 km
Twisty kilometres
1,604
Tight corners
15 / 7
Sealed / unsealed shown
Quốc lộ 4 (QL.4) · Mường Khương → Pà Vầy Sủ

Paved twisty
Paved 100%

104.3 km · 95.4 twisty km · best km 13 · ~118 tight corners
km 2–106.3 of 106.3

Score 9 · High

Đường tỉnh 177 (ĐT.177) · Tân Quang → Pà Vầy Sủ

Paved twisty
Paved 100%

93.9 km · 93.9 twisty km · best km 14 · ~215 tight corners
km 1–94.9 of 94.9

Score 12 · Extreme

Đường tỉnh 154 (ĐT.154) · Phố Lu → Mường Khương

Paved twisty
Paved 100%

68.2 km · 66.2 twisty km · best km 13 · ~85 tight corners
km 1.1–69.2 of 69.2

Score 11 · High

Đường tỉnh 155 / Đường tỉnh 155 (ĐT.155) · Sa Pa → Sàng Ma Sáo

Paved twisty
Paved 100%

47.1 km · 47.1 twisty km · best km 13 · ~108 tight corners
km 0–47.1 of 47.1

Score 11 · High

Đường tỉnh 153 (ĐT.153) · Nghia Do → Bắc Hà

Paved twisty
Paved 100%

47.3 km · 45.4 twisty km · best km 13 · ~58 tight corners · 1 hairpins
km 0–47.3 of 47.3

Score 11 · High

Quốc lộ 4D (QL.4D) · Lào Cai → 芭茅寨

Paved twisty
Paved 100%

49.0 km · 42.9 twisty km · best km 12 · ~32 tight corners
km 0–49 of 49

Score 9 · High

Đường tỉnh 152 (ĐT.152) · Tằng Loỏng → Sa Pa

Paved twisty
Paved 100%

40.8 km · 39.8 twisty km · best km 11 · ~12 tight corners
km 14–54.8 of 54.8

Score 9 · High

Đường tỉnh 178 (ĐT.178) · Pà Vầy Sủ → Khuôn Lùng

Paved twisty
Paved 100%

36.1 km · 36.1 twisty km · best km 14 · ~96 tight corners
km 0–36.1 of 36.1

Score 12 · Extreme

Đường tỉnh 154 (ĐT.154) · Mường Khương → Lào Cai

Paved twisty
Paved 100%

37.0 km · 36.0 twisty km · best km 11 · ~13 tight corners
km 0–37 of 37

Score 9 · High

Đường tỉnh 159 (ĐT.159) · Bắc Hà → Si Ma Cai

Paved twisty
Paved 100%

35.1 km · 35.1 twisty km · best km 13 · ~72 tight corners
km 0–35.1 of 35.1

Score 11 · High

Đường tỉnh 159 (ĐT.159) · Lung Phinh → Bản Liền

Paved twisty
Paved 100%

29.7 km · 29.7 twisty km · best km 13 · ~53 tight corners
km 0–29.7 of 29.7

Score 11 · High

G676 · 猛硐瑶族乡 → 南北

Paved twisty
Paved 100%

30.2 km · 28.1 twisty km · best km 12 · ~106 tight corners · 1 hairpins
km 0–30.2 of 30.2

Score 10 · High

Quốc lộ 4E (QL.4E) · Nậm Đét → Lung Phinh

Paved twisty
Paved 100%

31.3 km · 27.3 twisty km · best km 12 · ~12 tight corners
km 5–36.3 of 36.3

Score 9 · High

TL 178 (TL.178) · Khuôn Lùng → Quang Bình

Paved twisty
Paved 100%

25.7 km · 25.7 twisty km · best km 13 · ~64 tight corners
km 0–25.7 of 25.7

Score 11 · High

Đường tỉnh 160 (ĐT.160) · Nậm Đét → Lang Qua

Paved twisty
Paved 100%

23.1 km · 23.1 twisty km · best km 12 · ~31 tight corners
km 0–23.1 of 23.1

Score 10 · High

Quốc lộ 279 (QL.279) · Phố Ràng → Yên Bình

Flowing
Paved 100%

39.0 km · 18.0 twisty km · best km 12 · ~11 tight corners
km 0–39 of 65.7

Score 7 · Moderate

秀河线 (G326) · Bát Xát → 五道河

Flowing
Paved 100%

32.0 km · 9.9 twisty km · best km 9 · ~6 tight corners
km 13–45 of 45.7

Score 6 · Moderate

Quốc lộ 70 / Sơn Hà (QL.70) · Phong Hải → Lào Cai

Flowing
Paved 100%

14.0 km · 6.0 twisty km · best km 8 · ~3 tight corners
km 181–195 of 198.5

Score 6 · Moderate

Quốc lộ 4E (QL.4E) · near Phố Lu

Flowing
Paved 100%

9.8 km · 4.8 twisty km · best km 9 · ~3 tight corners
km 1–10.8 of 10.8

Score 7 · Moderate

Quốc lộ 70, TT NT Phong Hải, Bảo Thắng, Lào Cai (QL.70) · Vi Ma → Phong Hải

Flowing
Paved 100%

9.0 km · 4.0 twisty km · best km 9 · ~1 tight corners
km 168–177 of 198.5

Score 7 · Moderate

Đường tỉnh 151 (ĐT.151) · Phố Lu → Tằng Loỏng

Flowing
Paved 100%

12.0 km · 4.0 twisty km · best km 8 · ~2 tight corners
km 20–32 of 39

Score 6 · Moderate

Đường tránh Sa Pa (ĐT.155) · near Sa Pa

Flowing
Paved 100%

8.1 km · 3.0 twisty km · best km 9
km 0–8.1 of 8.7

Score 7 · Moderate

Quốc lộ 4E (QL.4E) · near Bát Xát

Flowing
Paved 100%

6.1 km · 2.1 twisty km · best km 7 · ~1 tight corners
km 0–6.1 of 15.5

Score 5 · Moderate

Bản Phùng · near Bản Máy

Unpaved & 4WD
Gravel/Dirt 0%

26.9 km · 26.9 twisty km · best km 14 · ~148 tight corners · 1 hairpins
km 0–26.9 of 26.9

Score 13 · Extreme

152 · Thanh Bình → Mường Hoa

Unpaved & 4WD
Gravel/Dirt 0%

26.2 km · 25.2 twisty km · best km 13 · ~54 tight corners
km 0–26.2 of 26.2

Score 11 · High

Phố Thầu · near Si Ma Cai

Unpaved & 4WD
Gravel/Dirt 5%

22.4 km · 22.4 twisty km · best km 12 · ~58 tight corners · 1 hairpins
km 0–22.4 of 22.4

Score 11 · High

Đường Nguyễn Tất Thành · 大花山 → Vinh Quang

Unpaved & 4WD
Gravel/Dirt 0%

22.0 km · 22.0 twisty km · best km 13 · ~111 tight corners
km 0–22 of 22

Score 12 · Extreme

ĐH.100 · Ngũ Chỉ Sơn → Sa Pa

Unpaved & 4WD
Mixed 29%

12.4 km · 12.4 twisty km · best km 13 · ~91 tight corners
km 0–12.4 of 12.4

Score 11 · High

Đường tỉnh 152B (ĐT.152B) · Liên Minh → Mường Bo

Unpaved & 4WD
Gravel/Dirt 0%

12.0 km · 12.0 twisty km · best km 11 · ~36 tight corners
km 0–12 of 12

Score 10 · High

Phố Lạc Việt · near Lào Cai

Unpaved & 4WD
Gravel/Dirt 0%

16.0 km · 11.1 twisty km · best km 9 · ~4 tight corners
km 1–17 of 17

Score 7 · Moderate

The same roads serve Bản Máy, Pà Vầy Sủ, Thôn Cán Chư Sử, Tả Phìn, Xín Mần, 芭茅寨.

Twisty roads near here

Bắc Hà 18 km
Lào Cai 36 km
Sà Phìn 41 km
Vinh Quang 43 km
猛硐瑶族乡 55 km
Tân Trịnh 57 km
Sa Pa 58 km
Bảo Hà 62 km
Liên Minh 63 km
五道河 64 km

All twisty roads in Vietnam · Road geometry © OpenStreetMap contributors (ODbL), scored by NavForge’s map pipeline. “4WD track — check access” means OpenStreetMap does not say whether the track is gated. Get NavForge Premium to route through these roads automatically — fully offline.

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