| Bibno. | Participant | Category | Country | Distance |
|---|---|---|---|---|
| David Byrne | (M) Veteran40 |  | Montane Lakeland 100 | |
| David Connolly | (M) Veteran40 | | Re-register Lakeland 50 2020 | |
| David Coulthard | (M) Veteran50 | | Re-register Lakeland 100 2020 | |
| David Crompton | (M) Veteran60 | | Re-register Lakeland 50 2020 | |
| David Earnshaw | (M) Veteran70 | | Re-register Lakeland 50 2020 | |
| David Garvey | (M) Open | | Montane Lakeland 50 | |
| david gibson | (M) Veteran50 | | Montane Lakeland 100 | |
| David Green | (M) Veteran60 | | Re-register Lakeland 50 2020 | |
| David Haigh | (M) Open | | Re-register Lakeland 100 2020 | |
| David Harris | (M) Veteran40 | | Montane Lakeland 100 | |
| David Harvey | (M) Open | | Montane Lakeland 100 | |
| David Hudd | (M) Veteran40 | | Re-register Lakeland 100 2020 | |
| David Hunter | (M) Veteran40 | | Montane Lakeland 100 | |
| David Inverarity | (M) Veteran40 | | Montane Lakeland 50 | |
| David Johnson | (M) Veteran50 | | Re-register Lakeland 50 2020 | |
| David Jones | (M) Veteran50 | | Montane Lakeland 100 | |
| David Kenyon | (M) Veteran50 | | Re-register Lakeland 50 2020 | |
| David King | (M) Open | | Re-register Lakeland 50 2020 | |
| David Kirby | (M) Veteran50 | | Re-register Lakeland 50 2020 | |
| David Larkam | (M) Veteran50 | | Montane Lakeland 50 | |
| David Lithgow | (M) Veteran40 | | Re-register Lakeland 50 2020 | |
| David Mason | (M) Veteran50 | | Re-register Lakeland 100 2020 | |
| David Milton | (M) Veteran50 | | Re-register Lakeland 100 2020 | |
| david morley | (M) Veteran40 | | Re-register Lakeland 50 2020 | |
| david mortlock | (M) Veteran50 | | Re-register Lakeland 50 2020 | |
| David Mould | (M) Veteran50 | | Re-register Lakeland 100 2020 | |
| David Murphy | (M) Veteran50 | | Re-register Lakeland 50 2020 | |
| David Oxley | (M) Veteran40 | | Montane Lakeland 50 | |
| David Pearton | (M) Veteran40 | | Montane Lakeland 100 | |
| David Ralph | (M) Veteran40 | | Re-register Lakeland 50 2020 | |
| David Ralphs | (M) Veteran60 | | Montane Lakeland 100 | |
| David Rayson | (M) Veteran40 | | Re-register Lakeland 50 2020 | |
| David Rose | (M) Veteran50 | | Montane Lakeland 50 | |
| David Sharp | (M) Open | | Re-register Lakeland 50 2020 | |
| David Speake | (M) Veteran40 | | Re-register Lakeland 100 2020 | |
| David Stuart | (M) Veteran40 | | Montane Lakeland 100 | |
| David Terner-Swift | (M) Veteran50 | | Re-register Lakeland 50 2020 | |
| David Thompson | (M) Veteran60 | | Re-register Lakeland 100 2020 | |
| David Toth | (M) Veteran50 | | Re-register Lakeland 50 2020 | |
| David Triggs | (M) Veteran50 | | Re-register Lakeland 50 2020 | |
| David Turnbull | (M) Veteran70 | | Montane Lakeland 50 | |
| David Wainhouse | (M) Veteran70 | | Re-register Lakeland 50 2020 | |
| David Walton | (M) Veteran50 | | Montane Lakeland 100 | |
| David Whittle | (M) Veteran50 | | Re-register Lakeland 100 2020 | |
| David Wood | (M) Open | | Re-register Lakeland 50 2020 | |
| David Wyatt | (M) Veteran40 | | Re-register Lakeland 100 2020 | |
| Dawn Brown | (F) Veteran40 | | Montane Lakeland 50 | |
| Dawn Elliott | (F) Veteran40 | | Re-register Lakeland 50 2020 | |
| Dawn Fahy | (F) Veteran60 | | Re-register Lakeland 50 2020 | |
| Dean Sykes | (M) Veteran40 | | Re-register Lakeland 100 2020 |
