Devon Crosby-Helms
ID 22484
Born : 1982 Cat. W40 Ultrarunner since 2007 USA
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
5
Countries visited ?BELBelgiumITAItalyNEDNetherlandsRSASouth AfricaUSAUnited States
1,8%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 941; Σ finishers = 53 273. 941 / 53 273 × 100 = 1.77%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races1 985 km
> 100 km1
> 160 km1
Longest race160,9 km
20th Vermont 100 Mile Endurance Race — 19/7/2008

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road53,0%
Trail47,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F12
🏅 Top 33
🏅 Top 3 F17
Longest winning streak0
Current streak0

Records

50 km3h32'02100 km7h46'3450 mi6h28'44100 mi18h31'35

HISTORY

27 race(s) · 1 split(s) nested
DateRacePerf.Rk
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 6:47:44 h134
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 7:05:55 h207
2012
30.06 50km USA1st Marin Ultra Challenge 50 km Race 4:57:22 h4
03.06 89km road race RSA87th Comrades Marathon - Down Run 6:39:59 h126
07.04 56km road race RSA43rd Two Oceans Marathon 3:47:30 h122
2011
24.09 100km USA1st Ultra Race of Champions (UROC) 100K 10:25:50 h11
09.04 100km USA5th Mad City 100K Road Race 7:46:34 h6
2010
16.10 50mi USA11th Tussey Mountainback 50 Miler 6:28:44 h6
01.05 100km USA15th Miwok 100k Trail race 9:36:02 h18
27.03 50mi USA3rd Lake Sonoma 50 Mile Race 8:26:53 h10
2009
21.11 50mi USA47th JFK 50 Mile 6:29:21 h10
27.09 50mi USA16th Vermont 50 Miles Ultra Run 8:06:17 h5
19.06 50mi BELIAU 100km WC Torhout (30. Nacht van West-Vlaanderen) - 50mi split 6:22:29 h50
19.06 100km BELIAU 100km WC Torhout (30. Nacht van West-Vlaanderen) 7:59:17 h46
28.03 50km USA1st Dizzy Daze 50 km 4:04:00 h2 🥈
21.02 50km USA9th Hagg Lake Trail Runs 50K 4:24:12 h12
2008
08.11 100km ITAIAU 100 km WC Tuscania (100 km degli Etruschi) 8:01:52 h57
19.07 100mi USA20th Vermont 100 Mile Endurance Race 18:31:35 h8
15.03 50km USA16th Chuckanut 50K 4:40:29 h17
2007
08.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 8:06:20 h67
08.09 50km NED32. RUN Winschoten 100 km - 50km Split 3:58:47 h108
08.09 100km NED32. RUN Winschoten 100 km 8:06:20 h82
21.07 50mi USA6th Tahoe Rim Trail 50M Endurance Runs 8:39:30 h3 🥉
12.05 50km USA24th Quicksilver 50 km Endurance Run 4:37:14 h4
07.04 50km USA1st Mad City 100k Road Race - 50km Split 4:05:08 h8
07.04 100km USA1st Mad City 100K Road Race 8:16:41 h5
03.02 50km USA29th Jed Smith Ultra Classic - 50 km Race 3:32:02 h3 🥉