Mark Berman
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Born : 1965
Cat. M60 Ultrarunner since 2007
6
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 States12,0%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 163; Σ finishers = 1 358. 163 / 1 358 × 100 = 12.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races552 km
> 100 km2
> 160 km2
> 24h2
> 48h2
Longest race161,0 km
4th Snowdrop Ultra 55 Hour Race — 30/12/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road58,3%
Trail41,7%
Records
HISTORY
6 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2017 | ||||
| 30.12 | 55h | 5th Snowdrop Ultra 55 Hour Race |
160.934 km | 64 |
| 2016 | ||||
| 30.12 | 55h | 4th Snowdrop Ultra 55 Hour Race |
161.030 km | 34 |
| 30.12 | 100mi | 4th Snowdrop Ultra 55 Hour Race - 100mi Split | 29:00:04 h | 7 |
| 2015 | ||||
| 03.10 | 50km | 1st Blazing 7's 50 km Trail Race |
4:32:18 h | 4 |
| 2010 | ||||
| 22.10 | 50mi | 26th Palo Duro 50 Mile Trail Run |
9:49:37 h | 11 |
| 2008 | ||||
| 06.12 | 50km | 19th Sunmart Texas Trails 50 km |
4:48:26 h | 35 |
| 2007 | ||||
| 08.12 | 50km | 18th Sunmart Texas Trails 50 km |
4:44:43 h | 21 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/12/2016 | 4th Snowdrop Ultra 55 Hour Race | 161,03 | ×7 |
| ✓ 2 | 30/12/2017 | 5th Snowdrop Ultra 55 Hour Race | 160,93 | ×7 |
| ✓ 3 | 22/10/2010 | 26th Palo Duro 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 4 | 3/10/2015 | 1st Blazing 7's 50 km Trail Race | 50,00 | ×2 |
| ✓ 5 | 6/12/2008 | 19th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 6 | 8/12/2007 | 18th Sunmart Texas Trails 50 km | 50,00 | ×2 |