Ordered by the number of climbs recorded. About limestone.
| Crag | Location | # Climbs |
|---|---|---|
| Elona | Greece | 3 |
| Cova de L'Ocell | Spain / Catalunya / Barcelona | 3 |
| Glocke | Germany / Bavaria / Upper Palatinate | 3 |
| Lidomorna | Czechia / Jihomoravský kraj / Blansko | 3 |
| Krottenseer Turm | Germany / Bavaria / Upper Palatinate | 3 |
| Grotta Dell'Arenauta | Italy / Lazio / Province of Latina | 3 |
| Eldorado | Germany / Bayern / Oberfranken | 3 |
| Long Tor Quarry | United Kingdom / England / Derbyshire / Matlock | 3 |
| Otiñar | Spain / Andalucía / Jaén | 3 |
| Grüne Hölle | Germany / Bavaria / Upper Franconia | 3 |
| Hängender Stein | Germany / Bayern / Mittelfranken | 3 |
| Gastlosen | Switzerland / Fribourg / Gruyère District | 3 |
| Lydstep Cavern Bay | United Kingdom / Wales / Tenby | 3 |
| Rotenstein | Germany / Bavaria / Upper Franconia | 3 |
| Lydstep Point Area | United Kingdom / Wales / Tenby | 3 |
| Etxauri | Spain / Navarre / Navarre | 3 |
| Mollans | France / Auvergne-Rhône-Alpes / Drôme | 3 |
| Russan | France / Occitanie / Gard | 3 |
| Freyr | Belgium / Région wallonne / Namur | 3 |
| Le Salève | France / Auvergne-Rhône-Alpes / Haute-Savoie | 3 |