Bradley Niess
ID 27305
Born : 1979 Cat. M45 Ultrarunner since 2006 USA
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?USAUnited States
55,0%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 2 047; Σ finishers = 3 724. 2 047 / 3 724 × 100 = 54.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races3 527 km
> 100 km12
> 160 km7
> 24h7
Longest race160,9 km
3rd Razorback 100 Mile Endurance Race — 28/2/2015

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road38,1%
Trail61,9%

Records

50 km5h40'11100 km12h53'5250 mi9h23'51100 mi25h53'3112 h83,51 km24 h160,93 km

HISTORY

38 race(s)
DateRacePerf.Rk
2015
20.06 24h USA3rd San Francisco Summer Solstice 24h 138.308 km25
23.05 24h USA7th Nanny Goat 24 Hour Race 160.934 km5
18.04 50mi USA29th Ruth Anderson Ultra 50mi 10:23:03 h12
28.03 24h USA3rd Beyond Limits Ultra Race 24 Hour 106.216 km15
28.02 100mi USA3rd Razorback 100 Mile Endurance Race 30:56:57 h7
2014
31.12 24h USA5th New Years One Day 24 Hour Run 90.839 km30
16.08 100mi USA4th Run-de-Vous 100 Mile Endurance Run 27:46:47 h11
03.08 50km USA33rd Skyline 50k Endurance Run 7:01:57 h142
12.07 12h USA5th Dirty Dozen 12h Endurance Run 80.338 km27
21.06 24h USA2nd San Francisco Summer Solstice 24h 145.138 km17
24.05 100mi USA6th Nanny Goat 100 Mile Race 25:53:31 h33
19.04 50mi USA28th Ruth Anderson Ultra 50mi 10:53:37 h26
29.03 24h USA2nd Beyond Limits Ultra Race 24 Hour 112.654 km7
01.03 100km USA2nd Razorback 100 km Endurance Race 25:59:23 h16
18.01 50km USA4th Steep Ravine 50 km Trail Run 8:07:20 h37
2013
31.12 24h USA4th New Years One Day 24 Hour Run 136.601 km15
23.11 100mi USA2nd Run D'Amore 100M Endurance Run 31:23:02 h14
06.07 12h USA4th Dirty Dozen 12h Endurance Run 83.508 km23
2008
03.08 50km USA27th Skyline 50k Endurance Run 6:07:25 h80
20.06 100mi USA17th Bighorn Mountain Wild & Scenic 100mi Trail Run 32:24:47 h81
18.05 50km USA21st Ohlone 50K Wilderness Run 7:36:08 h53
03.05 100km USA13th Miwok 100k Trail race 12:53:52 h136
19.04 50mi USA22th Ruth Anderson Ultra 50mi 9:23:51 h8
05.04 50mi USA29th American River 50 Mile Endurance Run 9:55:58 h220
16.02 50km USA4th Sequoia Trail Run 6:24:43 h29
02.02 50km USA7th Woodside Trail Run 50K 6:05:49 h33
20.01 38.5mi USA3rd The Ghost Town 38.5 8:42:31 h24
2007
27.10 50km USA8th Whiskeytown 50km Trail Run 6:11:51 h20
13.10 50mi USA25th Dick Collins Firetrails 50 Mile 10:54:05 h150
22.09 100mi USA8th Rio Del Lago 100 Mile 27:20:38 h35
26.08 31.5mi USA10th Tamalpa Headlands 50K 6:26:19 h74
05.08 50km USA26th Skyline 50k Endurance Run 6:04:49 h75
12.05 50mi USA24th Quicksilver 50 Mile Endurance Run 11:40:03 h67
14.04 50mi USA28th American River 50 Mile Endurance Run 11:16:45 h367
31.03 50km USA21th Ruth Anderson Ultra 50km 5:40:11 h27
2006
07.10 50mi USA24th Dick Collins Firetrails 50 Mile 10:28:00 h79
23.09 50km USA6th Mount Diablo 50K 7:33:50 h11
06.08 50km USA25th Skyline 50k Endurance Run 5:48:14 h54