Jonas Ehnroth
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Born : 1994
Cat. M23 Ultrarunner since 2022
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
Sweden22,0%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 533; Σ finishers = 2 425. 533 / 2 425 × 100 = 21.98%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races935 km
> 100 km2
> 160 km2
Longest race160,9 km
3 Öland Lighthouse Challenge - 100 miles — 31/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road25,0%
Trail36,4%
Elim.17,2%
?21,4%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M2
🏅 Top 32
🏅 Top 3 M6
Longest winning streak1
Current streak1
HISTORY
9 race(s) · 2 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 06.06 | 6h | 1 Rönninge 6h |
72.344 km | 1 🏆 |
| 2025 | ||||
| 05.12 | 100km | 4 Personliga Rekordens Tävling - PRT 100K |
9:27:20 h | 4 |
| 18.10 | Backyard Ultra | Rönninge Backyard Run |
80.400 km | 4 |
| 31.05 | 100mi | 3 Öland Lighthouse Challenge - 100 miles |
19:35:20 h | 4 |
| 2024 | ||||
| 13.12 | 100km | 3 Personliga Rekordens Tävling - PRT 100K |
9:55:10 h | 4 |
| 13.12 | 6h | 3 Personliga Rekordens Tävling - PRT 100K - 6h split | 65.130 km | 4 |
| 13.12 | 50mi | 3 Personliga Rekordens Tävling - PRT 100K - 50mi split | 7:44:43 h | 4 |
| 19.10 | Backyard Ultra | Rönninge Backyard Run |
80.472 km | 3 🥉 |
| 2023 | ||||
| 19.08 | 90km | 9th Ultravasan90 |
9:59:47 h | 165 |
| 22.04 | 160.7km | 15 Täby Extreme Challenge 100 miles |
28:57:13 h | 55 |
| 2022 | ||||
| 20.08 | 90km | 8th Ultravasan90 |
10:29:29 h | 302 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/5/2025 | 3 Öland Lighthouse Challenge - 100 miles | 160,93 | ×5 |
| ✓ 2 | 22/4/2023 | 15 Täby Extreme Challenge 100 miles | 160,70 | ×5 |
| ✓ 3 | 5/12/2025 | 4 Personliga Rekordens Tävling - PRT 100K | 100,00 | ×3 |
| ✓ 4 | 13/12/2024 | 3 Personliga Rekordens Tävling - PRT 100K | 100,00 | ×3 |
| ✓ 5 | 19/8/2023 | 9th Ultravasan90 | 90,00 | ×3 |
| ✓ 6 | 20/8/2022 | 8th Ultravasan90 | 90,00 | ×3 |
| ✓ 7 | 19/10/2024 | Rönninge Backyard Run | 80,47 | ×2 |
| ✓ 8 | 18/10/2025 | Rönninge Backyard Run | 80,40 | ×2 |
| ✓ 9 | 6/6/2026 | 1 Rönninge 6h | 72,34 | ×2 |