86 twisty stretches · 3,120 km of twisty road — joined from OpenStreetMap geometry and scored by NavForge's map pipeline. Paved, unpaved and flowing stretches ranked separately.
Whole roads, not fragments: OpenStreetMap ways are joined into roads, walked one kilometre at a time, and every run of twisty kilometres becomes a stretch with a from → to. Paved, unpaved and flowing (sweeper) stretches are ranked separately by twisty kilometres. Click a stretch to see it on the map above.
86
Twisty stretches
3,120 km
Twisty kilometres
16
Flowing stretches
6 km
Longest paved stretch · Beach Drive
Loch Raven Drive · near Towson
Paved twisty Paved 100%
3.0 km · 3.0 twisty km · best km 8
km 1–4 of 7.1
Score 8 · High
Mount Gilead Road · near Boring
Paved twisty Paved 100%
3.0 km · 3.0 twisty km · best km 8
km 0–3 of 3
Score 8 · High
Beach Drive · Kensington → Silver Spring
Paved twisty Paved 100%
5.9 km · 3.9 twisty km · best km 8
km 2–7.9 of 7.9
Score 6 · Moderate
East-West Highway · Bethesda → Silver Spring
Paved twisty Paved 100%
3.9 km · 2.0 twisty km · best km 8 · ~4 tight corners · 2 hairpins
km 0–3.9 of 3.9
Score 7 · Moderate
Hornets Nest Road · Emmitsburg → Lost Valley
Paved twisty Paved 100%
3.5 km · 2.5 twisty km · best km 9
km 0–3.5 of 3.5
Score 7 · Moderate
Arrington Road · Marriottsville → Eldersburg
Paved twisty Paved 99%
3.2 km · 2.2 twisty km · best km 8 · ~1 tight corners
km 0–3.2 of 3.2
Score 6 · Moderate
Deal Island Road (MD 363) · Deal Island → Wenona
Paved twisty Paved 98%
4.1 km · 2.1 twisty km · best km 8 · ~1 tight corners
km 25–29.1 of 29.1
Score 6 · Moderate
North Franklintown Road · Woodlawn → Baltimore
Paved twisty Paved 100%
5.0 km · 3.0 twisty km · best km 7
km 0–5 of 5
Score 6 · Moderate
Centerway Road · Montgomery Village → Gaithersburg
Paved twisty Paved 100%
3.0 km · 1.9 twisty km · best km 8 · ~1 tight corners · 1 hairpins
km 0–3 of 4.3
Score 6 · Moderate
Park Hall Road · Rohrersville → Boonsboro
Paved twisty Paved 100%
3.8 km · 2.8 twisty km · best km 7 · ~2 tight corners
km 1–4.8 of 4.8
Score 7 · Moderate
Crystal Falls Drive · near Mount Lena
Paved twisty Paved 100%
3.2 km · 2.2 twisty km · best km 7
km 9–12.2 of 12.2
Score 7 · Moderate
Baltimore Boulevard · near Westminster
Paved twisty Paved 100%
4.1 km · 2.1 twisty km · best km 7 · ~2 tight corners · 1 hairpins
km 0–4.1 of 20.7
Score 5 · Moderate
Metropolitan Boulevard · near Arbutus
Paved twisty Paved 100%
3.1 km · 2.1 twisty km · best km 7 · ~1 tight corners · 1 hairpins
km 0–3.1 of 3.7
Score 6 · Moderate
East Portal Road · near Dobbin
Paved twisty Paved 100%
3.2 km · 2.1 twisty km · best km 7
km 1–4.2 of 4.2
Score 7 · Moderate
Beaver Dam Road · Cockeysville → Timonium
Paved twisty Paved 100%
3.6 km · 1.5 twisty km · best km 7 · ~7 tight corners