John Marfelt
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Born : 1957
Cat. M65 Ultrarunner since 2004
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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 ?Denmark
Denmark65,9%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 203; Σ finishers = 308. 203 / 308 × 100 = 65.91%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races2 110 km
> 100 km10
> 160 km4
> 200 km2
> 24h10
> 48h5
Longest race423,8 km
6 dags løb Bornholm — 13/6/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 01.06 | 24h | 24h løb Bornholm |
121.432 km | 10 |
| 2014 | ||||
| 23.05 | 48h | 48 timer løb Bornholm |
126.936 km | 11 |
| 2012 | ||||
| 08.06 | 48h | 48 timer løb Bornholm |
186.074 km | 9 |
| 2011 | ||||
| 18.06 | 24h | 24 timer løb Bornholm |
118.173 km | 26 |
| 2010 | ||||
| 13.06 | 6d | 6 dags løb Bornholm |
423.810 km | 18 |
| 2009 | ||||
| 22.05 | 48h | 48 timer løb Bornholm |
172.805 km | 20 |
| 2008 | ||||
| 23.05 | 24h | 48 timer løb Bornholm - 24h Split |
130.500 km | 26 |
| 23.05 | 48h | 48 timer løb Bornholm |
218.434 km | 25 |
| 2007 | ||||
| 26.08 | 100km | Ultramarathon of Bornholm, 100km |
12:42:43 h | 21 |
| 05.05 | 24h | 24 timer løb Bornholm |
157.833 km | 16 |
| 2006 | ||||
| 27.08 | 100km | Ultramarathon of Bornholm, 100km |
11:22:26 h | 19 |
| 06.05 | 24h | 24 timer løb Bornholm |
137.304 km | 18 |
| 2005 | ||||
| 07.05 | 12h | 24 timer løb Bornholm - 12h Split |
98.580 km | 9 |
| 07.05 | 24h | 24 timer løb Bornholm |
147.460 km | 10 |
| 2004 | ||||
| 29.08 | 100km | Ultramarathon of Bornholm, 100km |
11:40:46 h | 13 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/6/2010 | 6 dags løb Bornholm | 423,81 | ×9 |
| ✓ 2 | 23/5/2008 | 48 timer løb Bornholm | 218,43 | ×5 |
| ✓ 3 | 8/6/2012 | 48 timer løb Bornholm | 186,07 | ×4 |
| ✓ 4 | 22/5/2009 | 48 timer løb Bornholm | 172,81 | ×4 |
| ✓ 5 | 5/5/2007 | 24 timer løb Bornholm | 157,83 | ×3 |
| ✓ 6 | 7/5/2005 | 24 timer løb Bornholm | 147,46 | ×3 |
| ✓ 7 | 6/5/2006 | 24 timer løb Bornholm | 137,30 | ×3 |
| ✓ 8 | 23/5/2014 | 48 timer løb Bornholm | 126,94 | ×2 |
| ✓ 9 | 1/6/2019 | 24h løb Bornholm | 121,43 | ×2 |
| ✓ 10 | 18/6/2011 | 24 timer løb Bornholm | 118,17 | ×2 |
| ✓ 11 | 26/8/2007 | Ultramarathon of Bornholm, 100km | 100,00 | ×2 |
| ✓ 12 | 27/8/2006 | Ultramarathon of Bornholm, 100km | 100,00 | ×2 |
| ✓ 13 | 29/8/2004 | Ultramarathon of Bornholm, 100km | 100,00 | ×2 |