Danny Jacobs
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.
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
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
4
Countries visited ?
Belgium
Croatia
Netherlands
Switzerland
75,3%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 3 291; Σ finishers = 4 371. 3 291 / 4 371 × 100 = 75.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed20
Km — ultra races1 849 km
> 100 km4
> 160 km3
> 200 km1
Longest race250,0 km
Legends Trail — 3/3/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road5,4%
Trail94,6%
HISTORY
21 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/3/2017 | Legends Trail | 250,00 | ×6 |
| ✓ 2 | 11/4/2025 | 13th Istria 100 by UTMB - 168km | 168,00 | ×4 |
| ✓ 3 | 16/12/2023 | The Bello Gallico Trail 100mi | 160,93 | ×4 |
| ✓ 4 | 19/9/2025 | 4th Wildstrubel by UTMB - 110K | 113,00 | ×2 |
| ✓ 5 | 8/9/2018 | 43. RUN Winschoten 100km - open race | 100,00 | ×2 |
| ✓ 6 | 12/8/2017 | 2ème Trail des Fantomes 100 km | 100,00 | ×2 |
| ✓ 7 | 16/8/2014 | 1ère Trail des Fantomes 100 km | 100,00 | ×2 |
| ✓ 8 | 28/10/2023 | 11th Bear Trail 83 km | 83,00 | ×2 |
| ✓ 9 | 11/5/2014 | 5ème La Grimace du Grand Georges Trail 80 km | 80,00 | ×2 |
| ✓ 10 | 22/2/2025 | 4ème Trail de la Siberie - 75km | 76,00 | ×2 |
| ✓ 11 | 13/9/2024 | 3rd Wildstrubel by UTMB - 100K | 72,00 | ×1 |
| ✓ 12 | 24/11/2024 | 28ème Olne-Spa-Olne | 71,00 | ×1 |
| ✓ 13 | 30/11/2014 | 19ème Olne-Spa-Olne | 69,00 | ×1 |
| ✓ 14 | 1/6/2013 | 4° Grand Trail des Lacs et Châteaux - Trail des Barjots 66 km | 66,00 | ×1 |
| ✓ 15 | 14/8/2016 | 7ème Trail des Fantomes | 65,00 | ×1 |
| ✓ 16 | 25/1/2025 | Houffatrail 63km | 63,00 | ×1 |
| ✓ 17 | 29/10/2016 | 5th Bear Trail | 57,00 | ×1 |
| ✓ 18 | 28/11/2015 | Lommel trail | 55,00 | ×1 |
| ✓ 19 | 20/12/2025 | Meerdaalwoud Trail | 50,00 | ×1 |
| ✓ 20 | 11/8/2018 | 9ème Trail des Fantomes 50km | 50,00 | ×1 |