Ann Burchfield
ID 959751
Born : 1987 Cat. W35 Ultrarunner since 2017 USA
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
4
Countries visited ?AUSAustraliaCANCanadaFRAFranceUSAUnited States
58,2%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 3 396; Σ finishers = 5 831. 3 396 / 5 831 × 100 = 58.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed13
Km — ultra races1 286 km
> 100 km4
> 160 km3
Longest race171,0 km
17ème Ultra Trail Tour du Mont Blanc (UTMB) — 30/8/2019

Km per year (ultra races)

2022
2023
50
1 race
2024
219
3 races
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

Records

50 km8h47'58100 km15h41'46100 mi28h32'02

HISTORY

13 race(s)
DateRacePerf.Rk
2025
25.10 50km USA13th Georgia Sky to Summit 50k 8:47:58 h98
08.08 50km CAN3rd Ultra-Trail du Fjord du Saguenay 9:59:29 h146
29.03 74mi USA13th Georgia Death Race 23:05:42 h125
2024
18.05 50km USA10th Quest for the Crest 50k 13:56:54 h121
2019
23.11 100mi AUSAlpine Challenge 100 Mile 41:00:35 h27
30.08 171km FRA17ème Ultra Trail Tour du Mont Blanc 44:23:13 h1213
18.05 100km AUS12th Ultra-Trail Australia 100 km 15:41:46 h361
23.03 100km AUS4th Duncan's Run-Hundred 17:21:30 h28
13.01 56km AUS15th Two Bays 56 km Trail Run 7:13:02 h205
2018
21.07 100mi AUSYou Yangs 100 Mile 28:32:02 h18
19.05 100km AUS11th Ultra-Trail Australia 100 km 16:52:05 h447
2017
08.10 68km AUSHounslow Classic Ultra SkyMarathon 15:18:43 h54
20.05 100km AUS10th Ultra-Trail Australia 100 km 17:31:59 h566