Lawrence Brede
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8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
2
Countries visited ?
Morocco
United States
6,7%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 90; Σ finishers = 1 353. 90 / 1 353 × 100 = 6.65%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races612 km
> 100 km1
> 160 km1
> 200 km1
Longest race243,0 km
16. Marathon des Sables — 1/4/2001
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road41,6%
Trail18,7%
Stage39,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 14.03 | 50km | 4:34:48 h | 11 | |
| 2018 | ||||
| 10.11 | 50km | 6:09:35 h | 11 | |
| 2016 | ||||
| 31.12 | 50km | 4:01:55 h | 3 🥉 | |
| 02.01 | 55km | 4:23:14 h | 2 🥈 | |
| 2015 | ||||
| 03.01 | 50km | 4:14:48 h | 9 | |
| 2014 | ||||
| 04.01 | 50km | 4:11:14 h | 6 | |
| 2001 | ||||
| 05.05 | 40mi | 6:40:28 h | 12 | |
| 01.04 | 243km/6stages | 30:21:56 h | 44 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/4/2001 | 16. Marathon des Sables | 243,00 | ×10 |
| ✓ 2 | 5/5/2001 | 23rd Strolling Jim 40 Mile | 64,37 | ×2 |
| ✓ 3 | 2/1/2016 | 4th The Pistol 55 km Ultra Run | 55,00 | ×2 |
| ✓ 4 | 14/3/2026 | 12th The Pistol 50 km Ultra Run | 50,00 | ×2 |
| ✓ 5 | 10/11/2018 | 9th Norris Dam Hard Trail Race 50K | 50,00 | ×2 |
| ✓ 6 | 31/12/2016 | 5th The Pistol 50 km Ultra Run | 50,00 | ×2 |
| ✓ 7 | 3/1/2015 | 3rd The Pistol 50 km Ultra Run | 50,00 | ×2 |
| ✓ 8 | 4/1/2014 | 2nd The Pistol 50 km Ultra Run | 50,00 | ×2 |