Amanda Ferguson
ID 27199
Born : 1978 Cat. W45 Ultrarunner since 2006 USA
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
60,4%
Rank quotient ?This runner's calculation uses 46 eligible race(s): Σ(rank − 1) = 6 831; Σ finishers = 11 301. 6 831 / 11 301 × 100 = 60.45%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed46
Km — ultra races2 491 km
Longest race92,2 km
4th Dirty Dozen 12h Endurance Run — 6/7/2013

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road4,1%
Trail95,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

Records

50 km5h34'4350 mi9h24'356 h55,28 km12 h92,17 km

HISTORY

46 race(s)
DateRacePerf.Rk
2021
01.08 50km USA40th Skyline 50k Endurance Run 7:25:09 h134
2019
02.03 50km USA30th Way Too Cool 50K Endurance Run 7:38:25 h483
2018
05.08 50km USA37th Skyline 50k Endurance Run 6:44:53 h95
2017
06.08 50km USA36th Skyline 50k Endurance Run 7:26:10 h150
08.07 6h USA8th Dirty Dozen 6h Endurance Run 48.215 km23
2016
26.11 28mi USA32nd Quad Dipsea Trail Run 8:26:06 h255
07.08 50km USA35th Skyline 50k Endurance Run 6:53:59 h106
09.07 6h USA7th Dirty Dozen 6h Endurance Run 48.215 km16
2015
07.03 50km USA26th Way Too Cool 50K Endurance Run 7:05:32 h762
2014
03.08 50km USA33rd Skyline 50k Endurance Run 7:14:11 h150
12.07 12h USA5th Dirty Dozen 12h Endurance Run 90.010 km10
19.04 50km USA6th Diablo Trails Challenge 7:35:58 h100
05.04 50mi USA35th American River 50 Mile Endurance Run 11:08:07 h470
08.03 50km USA25th Way Too Cool 50K Endurance Run 6:44:40 h707
2013
30.11 28mi USA29th Quad Dipsea Trail Run 7:56:09 h217
18.08 51km USA5th E.T. Full Moon Midnight Ultra Marathon 6:46:59 h30
11.08 50km USA32nd Skyline 50k Endurance Run 6:42:42 h180
06.07 12h USA4th Dirty Dozen 12h Endurance Run 92.167 km9
11.05 50km USA30th Quicksilver 50 km Endurance Run 7:11:57 h70
20.04 50km USA5th Diablo Trails Challenge 7:32:57 h91
06.04 50mi USA34th American River 50 Mile Endurance Run 11:25:14 h603
16.03 50km USA2nd Rodeo Valley 50 km Trail Run 6:52:19 h68
2012
12.08 50km USA31st Skyline 50k Endurance Run 6:14:22 h107
05.08 51km USA4th E.T. Full Moon Midnight Ultra Marathon 5:58:14 h39
07.07 6h USA3rd Dirty Dozen 6h Endurance Run 55.280 km8
12.05 50km USA29th Quicksilver 50 km Endurance Run 6:35:54 h61
21.03 50km USA4th Diablo Trails Challenge 8:04:53 h59
2010
01.08 50km USA29th Skyline 50k Endurance Run 5:56:59 h85
10.07 6h USA1st Dirty Dozen 6h Endurance Run 51.981 km7
23.05 50km USA23rd Ohlone 50K Wilderness Run 7:45:47 h132
08.05 50km USA27th Quicksilver 50 km Endurance Run 6:18:39 h45
20.03 50km USA2nd Diablo Trails Challenge 6:42:36 h28
13.03 50km USA21st Way Too Cool 50K Endurance Run 6:18:27 h250
2009
28.11 28mi USA25th Quad Dipsea Trail Run 6:41:19 h112
02.08 50km USA28th Skyline 50k Endurance Run 5:34:43 h54
09.05 50km USA26th Quicksilver 50 km Endurance Run 6:10:21 h30
04.04 50mi USA30th American River 50 Mile Endurance Run 9:24:35 h165
22.03 50km USA1st Diablo Trails Challenge 7:29:37 h25
14.03 50km USA20th Way Too Cool 50K Endurance Run 5:54:57 h223
2007
26.08 31.5mi USA10th Tamalpa Headlands 50K 6:36:30 h83
05.08 50km USA26th Skyline 50k Endurance Run 5:38:40 h57
12.05 50km USA24th Quicksilver 50 km Endurance Run 5:40:14 h25
14.04 50mi USA28th American River 50 Mile Endurance Run 9:42:23 h200
10.03 50km USA18th Way Too Cool 50K Endurance Run 5:37:32 h191
2006
25.11 28mi USA22nd Quad Dipsea Trail Run 6:09:40 h105
06.08 50km USA25th Skyline 50k Endurance Run 5:52:29 h57