Matthias Renfer
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.
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
6
Countries visited ?
Austria
Germany
Ireland
Italy
Portugal
Switzerland
75,2%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 949; Σ finishers = 3 919. 2 949 / 3 919 × 100 = 75.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races756 km
> 100 km2
Longest race101,0 km
8th The Kerry Way UltraNite — 4/9/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/9/2026 | 8th The Kerry Way UltraNite | 101,00 | ×4 |
| ✓ 2 | 5/9/2025 | 7th The Kerry Way UltraNite | 101,00 | ×4 |
| ✓ 3 | 11/10/2025 | 1. UTPW Tiny Trail | 70,00 | ×2 |
| ✓ 4 | 29/8/2021 | 10. RAG-Hartfüßler-Trail 58 km | 58,00 | ×2 |
| ✓ 5 | 30/8/2020 | 9. RAG-Hartfüßler-Trail 58 km | 58,00 | ×2 |
| ✓ 6 | 31/7/2021 | Grossglockner Trail (GGT 55) | 57,00 | ×2 |
| ✓ 7 | 25/4/2026 | 17. MIUT Discover 60K - Madeira Island Ultra Trail | 56,40 | ×2 |
| ✓ 8 | 18/7/2020 | 8. Night52 - Ultralauf über die Kraichgauhügel | 52,00 | ×2 |
| ✓ 9 | 13/7/2019 | 8. Night52 - Ultralauf über die Kraichgauhügel | 52,00 | ×2 |
| ✓ 10 | 16/7/2022 | 10. Eiger Ultra Trail 51 km | 51,00 | ×2 |
| ✓ 11 | 11/7/2026 | 3. Paznaun Ischgl Ultratrail PIUT50 | 50,00 | ×2 |
| ✓ 12 | 27/6/2025 | 18^ Lavaredo Ultra Trail by UTMB - 50K | 50,00 | ×2 |