Ordered by the number of climbs recorded. About limestone.
| Crag | Location | # Climbs |
|---|---|---|
| Grotta Dell'Arenauta | Italy / Lazio / Province of Latina | 3 |
| Luisenwand | Germany / Bavaria / Upper Franconia | 3 |
| Elona | Greece | 3 |
| Villanueva de Valdegovia | Spain / Basque Country / Álava | 3 |
| Fronton | Spain / Valencian Community / Castellón | 2 |
| Wynd Cliff | United Kingdom / Wales / Monmouthshire / Chepstow | 2 |
| Arhi | Greece | 2 |
| Wintour's Leap | United Kingdom / England / Gloucestershire / Chepstow | 2 |
| Peña Roja | Spain / Valencian Community / Alicante | 2 |
| Sadernes | Spain / Catalunya / Girona | 2 |
| Hedbury | United Kingdom / England / Swanage | 2 |
| Manifold Valley | United Kingdom / England / Staffordshire / Ashbourne | 2 |
| Erinnerungswand | Germany / Bayern / Oberfranken | 2 |
| Klagemauer | Germany / Bayern / Oberfranken | 2 |
| Datça | Türkiye / Muğla / Datça | 2 |
| Humphrey Head | United Kingdom / England / Grange-over-Sands | 2 |
| Waldkopf | Germany / Bavaria / Upper Palatinate | 2 |
| Santanyi | Spain / Illes Balears / Illes Balears | 2 |
| Rusty Walls | United Kingdom / Wales / Pembroke | 2 |
| Ulassai | Italy / Sardegna / Provincia dell'Ogliastra | 2 |