Ira Kaivola
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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
2
Countries visited ?
Finland
Portugal
49,1%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 1 526; Σ finishers = 3 110. 1 526 / 3 110 × 100 = 49.07%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 153 km
> 100 km3
> 160 km1
Longest race166,0 km
12 NUTS Karhunkierros 166km Trail Ultra — 23/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 03.10 | 131km | 26:58:48 h | 45 | |
| 18.07 | 160km | 32:22:00 h | 66 | |
| 23.05 | 166km | 34:28:48 h | 74 | |
| 2024 | ||||
| 07.09 | 70km | 10:29:16 h | 65 | |
| 27.04 | 82km | 16:45:24 h | 256 | |
| 2023 | ||||
| 07.10 | 65km | 10:37:31 h | 58 | |
| 2022 | ||||
| 01.10 | 65.7km | 10:18:12 h | 49 | |
| 23.04 | 85km | 19:28:54 h | 275 | |
| 2020 | ||||
| 05.09 | 72km | 10:13:14 h | 68 | |
| 2019 | ||||
| 05.10 | 65.7km | 10:09:58 h | 51 | |
| 25.05 | 83km | 12:59:45 h | 168 | |
| 2018 | ||||
| 26.05 | 53km | 8:14:38 h | 165 | |
| 2017 | ||||
| 27.05 | 55km | 9:45:58 h | 199 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/5/2025 | 12 NUTS Karhunkierros 166km Trail Ultra | 166,00 | ×5 |
| ✓ 2 | 18/7/2025 | NUTS Ylläs Pallas 160km Trail Ultra | 160,00 | ×5 |
| ✓ 3 | 3/10/2025 | Vaarojen Ultramaraton 130km | 131,00 | ×4 |
| ✓ 4 | 23/4/2022 | 13. MIUT - Madeira Island Ultra Trail 85 km | 85,00 | ×2 |
| ✓ 5 | 25/5/2019 | 6 NUTS Karhunkierros 83km Trail Ultra | 83,00 | ×2 |
| ✓ 6 | 27/4/2024 | 15. MIUT - Madeira Island Ultra Trail 85 km | 82,00 | ×2 |
| ✓ 7 | 5/9/2020 | Nuuksio70 Trail Ultra | 72,00 | ×2 |
| ✓ 8 | 7/9/2024 | Nuuksio70 Trail Ultra | 70,00 | ×2 |
| ✓ 9 | 1/10/2022 | Vaarojen Ultramaraton 65km | 65,70 | ×2 |
| ✓ 10 | 5/10/2019 | Vaarojen Ultramaraton 65km | 65,70 | ×2 |
| ✓ 11 | 7/10/2023 | Vaarojen Ultramaraton 65km | 65,00 | ×2 |
| ✓ 12 | 27/5/2017 | 5. NUTS Karhunkierros 53k Trail Ultra | 55,00 | ×1 |
| ✓ 13 | 26/5/2018 | 5 NUTS Karhunkierros 53km Trail Ultra | 53,00 | ×1 |