Boris Da Ren
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Born : 1978
Cat. M45 Ultrarunner since 2016
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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 ?Italy
Italy36,5%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 2 424; Σ finishers = 6 644. 2 424 / 6 644 × 100 = 36.48%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 139 km
> 100 km4
Longest race120,0 km
16^ Lavaredo Ultra Trail by UTMB - 120K — 23/6/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
No record for a classic ultra format
HISTORY
17 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 04.04 | 55km | Dolomiti Beer Trail |
7:10:12 h | 64 |
| 14.03 | 46km | Ultrabericus Marathon |
5:12:05 h | 93 |
| 2025 | ||||
| 17.05 | 59km | Gran Raid delle Prealpi Trevigiane - GR60 |
8:48:47 h | 36 |
| 19.04 | 55km | Dolomiti Beer Trail |
6:56:42 h | 40 |
| 2024 | ||||
| 25.04 | 51km | Duerocche Ultra Trail |
6:25:36 h | 19 |
| 2023 | ||||
| 23.06 | 120km | 16^ Lavaredo Ultra Trail by UTMB - 120K |
21:06:59 h | 441 |
| 25.04 | 51km | Duerocche Scarpa Ultra Trail |
7:11:15 h | 65 |
| 2021 | ||||
| 25.06 | 120km | 14^ Lavaredo Ultra Trail by UTMB - 120K |
20:12:21 h | 211 |
| 2019 | ||||
| 28.06 | 120km | 13^ Lavaredo Ultra Trail by UTMB - 120K |
26:20:37 h | 965 |
| 25.04 | 48km | Duerocche Trail 48 km |
6:03:35 h | 60 |
| 2017 | ||||
| 05.11 | 46km | Trail del Gevero |
7:11:43 h | 72 |
| 30.07 | 46km | Trail delle Orchidee |
7:07:24 h | 43 |
| 09.06 | 103km | 2^ Dolomiti Extreme Trail 103km |
18:18:09 h | 14 |
| 20.05 | 70km | 6^ Gran Raid delle Prealpi Trevigiane |
10:56:21 h | 22 |
| 25.04 | 48km | 4° Duerocche Trail 48 km |
5:14:55 h | 36 |
| 2016 | ||||
| 11.06 | 53km | 4^ Dolomiti Extreme Trail 53km |
10:18:32 h | 203 |
| 25.04 | 48km | 3° Duerocche Trail 48 km |
5:28:19 h | 57 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/6/2023 | 16^ Lavaredo Ultra Trail by UTMB - 120K | 120,00 | ×4 |
| ✓ 2 | 25/6/2021 | 14^ Lavaredo Ultra Trail by UTMB - 120K | 120,00 | ×4 |
| ✓ 3 | 28/6/2019 | 13^ Lavaredo Ultra Trail by UTMB - 120K | 120,00 | ×4 |
| ✓ 4 | 9/6/2017 | 2^ Dolomiti Extreme Trail 103km | 103,00 | ×3 |
| ✓ 5 | 20/5/2017 | 6^ Gran Raid delle Prealpi Trevigiane | 70,00 | ×2 |
| ✓ 6 | 17/5/2025 | Gran Raid delle Prealpi Trevigiane - GR60 | 59,00 | ×2 |
| ✓ 7 | 4/4/2026 | Dolomiti Beer Trail | 55,00 | ×1 |
| ✓ 8 | 19/4/2025 | Dolomiti Beer Trail | 55,00 | ×1 |
| ✓ 9 | 11/6/2016 | 4^ Dolomiti Extreme Trail 53km | 53,00 | ×1 |
| ✓ 10 | 25/4/2024 | Duerocche Ultra Trail | 51,00 | ×1 |
| ✓ 11 | 25/4/2023 | Duerocche Scarpa Ultra Trail | 51,00 | ×1 |
| ✓ 12 | 25/4/2019 | Duerocche Trail 48 km | 48,00 | ×1 |
| ✓ 13 | 25/4/2017 | 4° Duerocche Trail 48 km | 48,00 | ×1 |
| ✓ 14 | 25/4/2016 | 3° Duerocche Trail 48 km | 48,00 | ×1 |
| ✓ 15 | 14/3/2026 | Ultrabericus Marathon | 46,00 | ×1 |
| ✓ 16 | 5/11/2017 | Trail del Gevero | 46,00 | ×1 |
| ✓ 17 | 30/7/2017 | Trail delle Orchidee | 46,00 | ×1 |