Harald Sundby
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Born : 1983
Cat. M40 Ultrarunner since 2018
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
3
Countries visited ?
CanadaNorway
United States
CanadaNorwayUnited States34,7%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 381; Σ finishers = 1 097. 381 / 1 097 × 100 = 34.73%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races783 km
> 100 km2
> 160 km2
Longest race160,9 km
37th Vermont 100 Mile Endurance Race — 17/7/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,4%
Trail93,6%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 17.07 | 100mi | 37th Vermont 100 Mile Endurance Race |
24:00:58 h | 99 |
| 23.05 | 50mi | Endless Shore Ultra Trail |
12:06:09 h | 14 |
| 2025 | ||||
| 26.07 | 100mi | 19th Burning River 100 Mile Endurance Run |
26:55:11 h | 38 |
| 10.05 | 50mi | Endless Shore Ultra Trail |
12:12:20 h | 5 |
| 2024 | ||||
| 20.10 | 50km | Jar høstultra 50 km |
5:18:04 h | 9 |
| 20.07 | 45mi | 8th Many On The Genny 45 Mile Trail Ultra |
10:07:04 h | 33 |
| 25.05 | 80km | 9th EcoTrail of Oslo 80 km |
10:35:37 h | 109 |
| 2023 | ||||
| 29.07 | 48km | 2nd Rainbow Trail Run 48km |
4:54:09 h | 6 |
| 2018 | ||||
| 26.05 | 50km | 4th EcoTrail of Oslo 50 km |
5:26:31 h | 77 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/7/2026 | 37th Vermont 100 Mile Endurance Race | 160,93 | ×6 |
| ✓ 2 | 26/7/2025 | 19th Burning River 100 Mile Endurance Run | 160,93 | ×6 |
| ✓ 3 | 23/5/2026 | Endless Shore Ultra Trail | 80,47 | ×3 |
| ✓ 4 | 10/5/2025 | Endless Shore Ultra Trail | 80,47 | ×3 |
| ✓ 5 | 25/5/2024 | 9th EcoTrail of Oslo 80 km | 80,00 | ×3 |
| ✓ 6 | 20/7/2024 | 8th Many On The Genny 45 Mile Trail Ultra | 72,42 | ×2 |
| ✓ 7 | 20/10/2024 | Jar høstultra 50 km | 50,00 | ×1 |
| ✓ 8 | 26/5/2018 | 4th EcoTrail of Oslo 50 km | 50,00 | ×1 |
| ✓ 9 | 29/7/2023 | 2nd Rainbow Trail Run 48km | 48,00 | ×1 |