David Goldberg
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1976
Cat. M50 Ultrarunner since 2012
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?United States
United States47,6%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 807; Σ finishers = 1 696. 807 / 1 696 × 100 = 47.58%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races558 km
Longest race60,0 km
37th NYRR Knickerbocker 60K — 18/11/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,7%
Trail89,3%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 19.10 | 50km | Castle To River Trail Run |
6:45:49 h | 43 |
| 2017 | ||||
| 18.11 | 60km | 37th NYRR Knickerbocker 60K |
6:40:53 h | 145 |
| 22.10 | 50km | 10th Bimblers Bluff 50k |
7:35:47 h | 70 |
| 16.09 | 30mi | 4th Shawangunk Ridge Trail 30-mile Run |
8:49:00 h | 19 |
| 13.05 | 50km | 10th Endurance Challenge - New York Trail 50 km |
8:10:49 h | 309 |
| 2016 | ||||
| 08.10 | 50km | 2nd Water Gap 50 km Race |
6:06:42 h | 60 |
| 2015 | ||||
| 17.10 | 50km | 1st Water Gap 50 km Race |
5:35:00 h | 31 |
| 27.09 | 50km | 22nd Vermont 50 km Ultra Run |
5:55:38 h | 37 |
| 2013 | ||||
| 12.10 | 50km | 1st Tesla Hertz Run 50 km |
6:20:10 h | 18 |
| 29.09 | 50km | 20th Vermont 50 km Ultra Run |
5:42:07 h | 40 |
| 2012 | ||||
| 30.09 | 50km | 19th Vermont 50 km Ultra Run |
5:56:48 h | 46 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/11/2017 | 37th NYRR Knickerbocker 60K | 60,00 | ×2 |
| ✓ 2 | 19/10/2019 | Castle To River Trail Run | 50,00 | ×2 |
| ✓ 3 | 22/10/2017 | 10th Bimblers Bluff 50k | 50,00 | ×2 |
| ✓ 4 | 13/5/2017 | 10th Endurance Challenge - New York Trail 50 km | 50,00 | ×2 |
| ✓ 5 | 8/10/2016 | 2nd Water Gap 50 km Race | 50,00 | ×2 |
| ✓ 6 | 17/10/2015 | 1st Water Gap 50 km Race | 50,00 | ×2 |
| ✓ 7 | 27/9/2015 | 22nd Vermont 50 km Ultra Run | 50,00 | ×2 |
| ✓ 8 | 12/10/2013 | 1st Tesla Hertz Run 50 km | 50,00 | ×2 |
| ✓ 9 | 29/9/2013 | 20th Vermont 50 km Ultra Run | 50,00 | ×2 |
| ✓ 10 | 30/9/2012 | 19th Vermont 50 km Ultra Run | 50,00 | ×2 |
| ✓ 11 | 16/9/2017 | 4th Shawangunk Ridge Trail 30-mile Run | 48,28 | ×2 |