Amber Fifield
ID 382984
Born : 1981 Cat. W45 Ultrarunner since 2013 USA
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
2
Countries visited ?BELBelgiumUSAUnited States
54,9%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 1 183; Σ finishers = 2 154. 1 183 / 2 154 × 100 = 54.92%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races1 611 km
> 100 km1
> 160 km1
Longest race160,9 km
13th Flagstaff to Grand Canyon Stagecoach Line 100mi — 20/9/2025

Km per year (ultra races)

2022
53
1 race
2023
2024
291
3 races
2025
139
2 races
2026

Race types (share of distance)

Road2,8%
Trail87,2%
Stage10,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F3
Longest winning streak0
Current streak0

Records

50 km6h04'01100 km13h24'1050 mi11h58'20100 mi30h47'186 h45,62 km

HISTORY

26 race(s)
DateRacePerf.Rk
2026
16.05 55mi USA5th Ram Party 13:47:49 h32
07.03 50km USA4th Coyote Ugly 50k 7:11:09 h27
2025
20.09 100mi USA13th Flagstaff to Grand Canyon Stagecoach Line 100mi 30:47:18 h51
31.05 50mi USA13th Cayuga Trails 50 Mile Race 14:17:31 h108
08.03 50km USA24th Rock/Creek StumpJump 50K 9:02:23 h115
2023
18.11 33mi USA2nd Fall Creek 33 8:31:24 h37
2019
28.09 50km USA10th Javelina Jangover Night Run 50K 6:32:32 h30
2018
14.07 50km BELLa Chouffe Trail 6:27:57 h106
14.04 57km USA3rd Whiskey Basin 57 km Trail Run 7:08:02 h15
03.02 50km USA6th Elephant Mountain 50 km 6:35:55 h28
2017
28.10 100km USA15th Javelina Jundred 100 km Endurance Run 13:24:10 h29
09.09 50km USA8th Javelina Jangover Night Run 50K 6:19:33 h16
29.04 50mi USA28th Zane Grey 50 Mile Endurance Run 16:27:02 h100
28.01 50km USA1st AZT Oracle Rumble 50 km 6:20:07 h19
2016
03.12 50km USA7th McDowell Mountain Frenzy 50 km 6:17:32 h38
15.10 50km USA7th Cave Creek Thriller 50K Race 6:09:29 h22
02.04 50km USA24th Crown King Scramble 50K 8:37:39 h157
12.03 50km USA7th Mesquite Canyon 50 km 6:29:53 h25
13.02 60km USA3rd Black Canyon Trail 60 km Run 7:56:27 h25
2015
05.12 50mi USA6th McDowell Mountain Frenzy 50 Mile 11:58:20 h17
14.11 50km USA6th Pass Mountain 50 km Race 6:04:01 h12
17.10 50km USA6th Cave Creek Thriller 50K Race 7:00:52 h38
13.06 54km USA1st Flagstaff Extreme Big Pine 54K Trail Run 7:23:31 h20
2014
06.12 50km USA5th McDowell Mountain Frenzy 50 km 6:22:44 h40
11.07 6h USA1st Solemates' CYA 6 45.624 km9
2013
09.02 50km USA15th Pemberton Trail 50 km 6:06:20 h93