D
- Delirium
- Delirium Couloir
- Delirium Dive: Galaxy Chutes #1 - 6
- Delirium Dive: X-Dive / Bre-X
- Del Palacio de Hielo al Pinar de Barajas
- Demandol, crête de Cremon
- Deno peak East Drop to Borovets
- Dent Blanche - Viereselsgrat
- Dent de Jaman hike from the Col de Jaman
- Dent de Lys - Face E
- Dent de Valere North Face
- Dent d'Oche tour
- Dent du Pra south face
- Dents du Midi, Haute Cime
- De Polarda al Cerro del Almirez.
- Derbyshire 3 Peaks
- Der Goldene Mann in Fiss
- Derochoir jusqu'aux Rognes
- Der Sagenweg am Kristberg
- Der Schmugglerweg Klobenstein
- Der Silberpfad am Kristberg
- Desafio Piri 2023 - Cidade Eclética
- DesBarres
- Descenso desde Pradollano al Refugio del Hornillo.
- Descente sur Aucun
- Descent of Arac
- Desdemona
- Desert de Jean Jacques Rousseau to the Froussard farm
- Desolate Woods
- Dettioe & Langnai lakes
- De Vals au Monast’
- De Vernes au Lac des Pises
- Devero - Swizzy Loop
- Devils Castle Traverse To Sunset Peak
- Devils Castle Traverse to Sunset Peak
- Devil's Corral
- Devil's Playground (Fixed)
- Devo's Pitch
- Dexter Pond Loop
- Dhaulagiri Circuit
- DH Frassati
- Diagonal Chute
- Diagonal Gully
- Diamond Peak Sidecountry from Aomori Spring
- Diana's Bath
- Dick's Drop
- Dicks Drop
- Die Bergstadt Annaberg-Buchholz
- Diedamskopf
- Die Wiener Ringstraße-Teil 1
- Die Wiener Ringstraße-Teil 3
- Diez Vistas Trail
- Dikkop Trail
- Dingle Glades
- Directa Cerro Caracoles
- DiReCtA NoRd
- Diretta Solitudine - Monte Nero di Presanella (M6+)
- Diriyah Hills Sikad Riyadh Route
- Diriyah Hills via Wadi Safar
- Dirty Feet 10km Trail Race #1 - 2019 course
- Dirty Feet 21km Trail Race #1 - 2019 course
- Dirty Feet 5km Trail Race #1 - 2019 course
- Dirty Feet Trail Race #3 10km Course
- Dirty Feet Trail Race #3 21km Course
- Dirty Feet Trail Race #3 5km Course
- Dirty Feet Vernon Kal Park run 25km course
- Discesa diretta Crinale 00 – Rif. Sarzana
- Disco
- Discovery Bay to Mui Wo via Reservoir Shortcut
- Disease Ridge Ski Touring
- Divide and Conquer
- Divljana – Pasarelo 1522m
- Dobe's
- Dodge's Drop
- DOE qualifying hike day 1
- Dogleg Chute
- Dog-Suicide Loop
- Dogtown
- Dogtown Loop from Natti Woods
- Dogtown Woods Circular