Michael Bayer
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Born : 1955
Cat. M70 Ultrarunner since 2002
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 ?United States
United States29,6%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 597; Σ finishers = 2 020. 597 / 2 020 × 100 = 29.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races642 km
> 100 km1
> 160 km1
> 24h1
> 48h1
Longest race161,1 km
3rd Snowdrop Ultra 55 Hour Race — 30/12/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road40,7%
Trail59,3%
Records
HISTORY
10 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2015 | ||||
| 30.12 | 55h | 3rd Snowdrop Ultra 55 Hour Race |
161.095 km | 88 |
| 30.12 | 100mi | 3rd Snowdrop Ultra 55 Hour Race - 100mi Split | 2d 05:13:34 h | 86 |
| 2011 | ||||
| 26.02 | 50km | 1st Surfside Marathon |
5:41:58 h | 29 |
| 2009 | ||||
| 16.05 | 50km | 17th Hog's Hunt 50K Trail Run |
6:05:22 h | 42 |
| 07.03 | 50km | 7th Prickly Pear 50 km Trail Run |
5:38:23 h | 26 |
| 2008 | ||||
| 05.01 | 50km | 9th Salem Lakeshore Frosty Fifty |
4:50:41 h | 57 |
| 2007 | ||||
| 08.12 | 50km | 18th Sunmart Texas Trails 50 km |
5:46:30 h | 93 |
| 03.11 | 50km | 15th Rocky 50 km Trail Run |
6:15:44 h | 58 |
| 2005 | ||||
| 03.12 | 50mi | 16th Sunmart Texas Trails 50 Mile |
8:44:44 h | 43 |
| 2004 | ||||
| 23.10 | 50km | 12th Rocky 50 km Trail Run |
5:40:58 h | 29 |
| 2002 | ||||
| 07.12 | 50km | 13th Sunmart Texas Trails 50 km |
5:21:35 h | 142 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/12/2015 | 3rd Snowdrop Ultra 55 Hour Race | 161,10 | ×6 |
| ✓ 2 | 3/12/2005 | 16th Sunmart Texas Trails 50 Mile | 80,47 | ×3 |
| ✓ 3 | 26/2/2011 | 1st Surfside Marathon | 50,00 | ×2 |
| ✓ 4 | 16/5/2009 | 17th Hog's Hunt 50K Trail Run | 50,00 | ×2 |
| ✓ 5 | 7/3/2009 | 7th Prickly Pear 50 km Trail Run | 50,00 | ×2 |
| ✓ 6 | 5/1/2008 | 9th Salem Lakeshore Frosty Fifty | 50,00 | ×2 |
| ✓ 7 | 8/12/2007 | 18th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 8 | 3/11/2007 | 15th Rocky 50 km Trail Run | 50,00 | ×2 |
| ✓ 9 | 23/10/2004 | 12th Rocky 50 km Trail Run | 50,00 | ×2 |
| ✓ 10 | 7/12/2002 | 13th Sunmart Texas Trails 50 km | 50,00 | ×2 |