Ordered by the number of climbs recorded.
| Crag | Location | # Climbs |
|---|---|---|
| Fìgols | Spain / Catalunya / Lleida | 1 |
| Vat Burn | United Kingdom / Scotland / Aberdeenshire / Aboyne | 1 |
| Hawks Stones | United Kingdom / England / Todmorden | 1 |
| Ulorna | Sweden / Västra Götalands län / Brastad | 1 |
| Odin Cave | United Kingdom / England / Hope Valley | 1 |
| White Hill Landslip | United Kingdom / England / Middlesbrough | 1 |
| Middletown Quarry | United Kingdom / Welshpool | 1 |
| Planetarium | Germany / Bavaria / Upper Franconia | 1 |
| Roda di Vaèl | Italy / Trentino-South Tyrol / Autonomous Province of Bolzano – South Tyrol | 1 |
| Tear Drop Boulder | United Kingdom / England / Cumberland / Holmrook | 1 |
| Aldrick | Isle of Man / Rushen / Isle of Man | 1 |
| Dukes Seat Buttress | United Kingdom / England / Derbyshire / Bakewell | 1 |
| Ebbor Gorge | United Kingdom / England / Somerset / Wells | 1 |
| Mont Simonet | France / Île-de-France / Seine-et-Marne | 1 |
| Palionisos | Greece | 1 |
| Slape Crags | United Kingdom / England / Westmorland and Furness / Penrith | 1 |
| Tom's Cave | United Kingdom / England / Hope Valley | 1 |
| Endorama | Germany / Bavaria / Upper Franconia | 1 |
| Plan de L'Aiguille Bouldering | France / Auvergne-Rhône-Alpes / Haute-Savoie | 1 |
| Bailey Quarry | United Kingdom / England / Herefordshire / Ross-on-Wye | 1 |