Martin Ekström
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Born : 1975
Cat. M50 Ultrarunner since 2008
7
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
1
Countries visited ?Sweden
Sweden48,7%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 806; Σ finishers = 1 655. 806 / 1 655 × 100 = 48.70%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races690 km
> 100 km3
> 160 km2
Longest race173,0 km
Kullamannen Ultra 100 miles — 31/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail90,7%
?9,3%
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 22.05 | 102km | 7 Uka Pain - Welest fomm painas 100km |
18:40:04 h | 51 |
| 2025 | ||||
| 31.10 | 173km | Kullamannen Ultra 100 miles |
31:42:57 h | 305 |
| 2023 | ||||
| 03.11 | 161km | Kullamannen Ultra 100 miles |
28:05:49 h | 305 |
| 2016 | ||||
| 20.08 | 90km | 3rd Ultravasan90 |
8:55:43 h | 127 |
| 23.01 | 6h | Karlstad 6-timmars |
64.464 km | 11 |
| 2009 | ||||
| 24.10 | 50km | Markusloppet 50km |
4:41:00 h | 5 |
| 2008 | ||||
| 25.10 | 50km | Markusloppet 50km |
5:11:00 h | 9 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/10/2025 | Kullamannen Ultra 100 miles | 173,00 | ×6 |
| ✓ 2 | 3/11/2023 | Kullamannen Ultra 100 miles | 161,00 | ×6 |
| ✓ 3 | 22/5/2026 | 7 Uka Pain - Welest fomm painas 100km | 102,00 | ×4 |
| ✓ 4 | 20/8/2016 | 3rd Ultravasan90 | 90,00 | ×3 |
| ✓ 5 | 23/1/2016 | Karlstad 6-timmars | 64,46 | ×2 |
| ✓ 6 | 24/10/2009 | Markusloppet 50km | 50,00 | ×2 |
| ✓ 7 | 25/10/2008 | Markusloppet 50km | 50,00 | ×2 |