Ordered by the number of climbs recorded. About limestone.
| Crag | Location | # Climbs |
|---|---|---|
| Le Chateau Polonais to La Maison Des Chevres | Greece | 2 |
| Lei Pi Shan | China / Guangxi | 2 |
| Shegeng | China / Guangxi | 2 |
| Wendenstöcke | Switzerland / Canton of Bern / Interlaken-Oberhasli District | 2 |
| Tetto di Sarre | Italy / Aosta Valley / Aosta Valley | 2 |
| Schellneckkopf | Germany / Bavaria / Lower Bavaria | 2 |
| Dry Canyon | United States / Arizona / Cochise County | 2 |
| Gop Cave | United Kingdom / Wales / Rhyl | 2 |
| Sant Llorenç de Montgai | Spain / Catalunya / Lleida | 2 |
| Hedbury | United Kingdom / England / Swanage | 2 |
| Ulassai | Italy / Sardegna / Provincia dell'Ogliastra | 2 |
| Cave Dale | United Kingdom / England / Derbyshire / Hope Valley | 2 |
| Trockauer Wand | Germany / Bavaria / Upper Franconia | 2 |
| Peña Roja | Spain / Valencian Community / Alicante | 2 |
| Dschungelbuch | Austria / Tirol / Innsbruck-Land | 2 |
| Spartacus Area | Greece | 2 |
| Isili | Italy / Sardinia / Metropolitan City of Cagliari | 2 |
| Masouri Area | Greece | 2 |
| Gorges des Usses | France / Auvergne-Rhône-Alpes / Haute-Savoie | 2 |
| Je T'aime | Greece | 2 |