30 twisty stretches · 372 km of twisty road within reach of Biel — 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 Biel, Spain — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Carretera de Sádaba a Ayerbe (A-1202) · Uncastillo → Agüero with 33.9 twisty km. Click a road to see it on the map above, or take the GPX.
30
Stretches within 60 km
372 km
Twisty kilometres
1,217
Tight corners
9 / 13
Sealed / unsealed shown
Carretera de Sádaba a Ayerbe (A-1202) · Uncastillo → Agüero
Paved twisty Paved 100%
37.9 km · 33.9 twisty km · best km 12 · ~92 tight corners
km 20.1–58 of 74.2
Score 9 · High
Carretera de Jaca a Santa María (A-1205) · Anzánigo → Jaca
Paved twisty Paved 100%
29.3 km · 24.4 twisty km · best km 12 · ~2 tight corners
km 12–41.3 of 41.3
Score 9 · High
A-1603 · Bernués → Santa Cruz de la Serós
Paved twisty Paved 100%
18.6 km · 18.6 twisty km · best km 12 · ~23 tight corners
km 0–18.6 of 18.6
Score 10 · High
A-1601 · Navardún → Ruesta
Paved twisty Paved 100%
18.0 km · 16.9 twisty km · best km 10 · ~37 tight corners
km 6.1–24 of 34.2
Score 9 · High
Carretera de Jasa a Aisa / Calle Carrete (A-2605) · Jasa → Lastiesas Altas
Paved twisty Paved 93%
18.0 km · 14.0 twisty km · best km 12 · ~69 tight corners
km 0–18 of 34.1
Score 9 · High
HF15 · Nocito → San Esteban de Guarga
Paved twisty Paved 99%
12.6 km · 12.6 twisty km · best km 12 · ~3 tight corners
km 0–12.6 of 12.6
Score 10 · High
Puente de Santa Lucia (A-1602) · Berdún → Hecho
Paved twisty Paved 100%
14.9 km · 11.9 twisty km · best km 12 · ~6 tight corners