David Riordan
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12
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 ?
United Kingdom
Ireland
Morocco
42,6%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 924; Σ finishers = 2 169. 924 / 2 169 × 100 = 42.60%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races881 km
> 100 km1
> 160 km1
> 200 km1
Longest race250,7 km
28. Marathon des Sables — 5/4/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road21,6%
Trail49,9%
Stage28,5%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2020 | ||||
| 17.01 | 53km | 10:46:09 h | 111 | |
| 2019 | ||||
| 28.09 | 45.3km | 7:22:05 h | 168 | |
| 2016 | ||||
| 13.02 | 50km | 4:57:02 h | 142 | |
| 16.01 | 51.4km | 9:44:02 h | 75 | |
| 2014 | ||||
| 15.02 | 50km | 4:44:47 h | 81 | |
| 2013 | ||||
| 05.04 | 250.7km/6stages | 32:47:25 h | 166 | |
| 17.02 | 50km | 4:08:52 h | 34 | |
| 2012 | ||||
| 26.08 | 63.4km | 5:44:53 h | 6 | |
| 09.06 | 85km | 10:58:25 h | 38 | |
| 01.04 | 63.3km | 6:00:53 h | 70 | |
| 14.01 | 55km | 8:13:05 h | 27 | |
| 2011 | ||||
| 28.08 | 63.4km | 6:44:05 h | 18 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/4/2013 | 28. Marathon des Sables | 250,70 | ×9 |
| ✓ 2 | 9/6/2012 | 3rd Mourne Way Ultra Marathon | 85,00 | ×3 |
| ✓ 3 | 26/8/2012 | 2nd Longford Ultra Marathon | 63,40 | ×2 |
| ✓ 4 | 28/8/2011 | 1st Longford Ultra Marathon | 63,40 | ×2 |
| ✓ 5 | 1/4/2012 | 9th Connemara Int. Ultramarathon | 63,30 | ×2 |
| ✓ 6 | 14/1/2012 | The Art O´Neill Ultra Run | 55,00 | ×2 |
| ✓ 7 | 17/1/2020 | The Art O´Neill Ultra Run | 53,00 | ×2 |
| ✓ 8 | 16/1/2016 | The Art O´Neill Ultra Run | 51,40 | ×1 |
| ✓ 9 | 13/2/2016 | 6th Donadea 50k Race | 50,00 | ×1 |
| ✓ 10 | 15/2/2014 | 4th Donadea 50k Race | 50,00 | ×1 |
| ✓ 11 | 17/2/2013 | 3rd Donadea 50k Race | 50,00 | ×1 |
| ✓ 12 | 28/9/2019 | 1st Ecotrail Wicklow | 45,30 | ×1 |