Steven Chaffee
Born : 1964 Cat. M60 Ultrarunner since 2004 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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 ?CANCanadaUSAUnited States
41,9%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 1 410; Σ finishers = 3 365. 1 410 / 3 365 × 100 = 41.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 427 km
> 100 km5
> 160 km5
Longest race160,9 km

Km per year (ultra races)

80
1 race
2022
2023
100
2 races
2024
50
1 race
2025
2026

Race types (share of distance)

Trail100,0%

HISTORY

28 race(s)
DateRacePerf.Rk
2025
05.07 50km USA37th Finger Lakes Fifties 50 km Run 7:57:37 h41
2024
29.09 50km USA4th Sawatch Ascent 50km Race 8:55:25 h107
28.09 50km USA4th West Line Winder 50 km Race 6:36:53 h92
2022
08.05 50mi USA7th Grayson Highlands 50 Mile Race 11:27:35 h45
2021
31.07 100km USA7th Never Summer 100k 16:34:13 h56
2018
07.10 55km CAN5ème Bromont Ultra 55 km Trail Run 8:42:25 h52
28.07 100km USA4th Never Summer 100k 17:43:27 h75
14.04 50km USA15th Desert Rats Trail Running Festival 50 km 5:53:49 h43
2017
02.09 33mi USA3rd Hideaway 50 km Trail Run 7:04:58 h17
22.07 100km USA3rd Never Summer 100k 17:44:38 h72
2016
17.06 100mi USA24th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 28:14:01 h68
2015
18.09 100mi USA9th Run Rabbit Run 100 Mile UltraMarathon - Hares Runs 28:10:57 h38
25.07 100km USA1st Never Summer 100k 22:16:47 h122
2014
28.06 50mi USA5th North Fork 50 Mile Trail Race 12:19:02 h51
2013
13.09 100mi USA7th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 27:53:22 h5
2012
15.09 100mi USA6th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 27:52:55 h5
14.07 32.6mi USA12th Wakely Dam Ultra 7:56:09 h27
2011
04.12 50km USA2nd Bigfoot 50K Trail Race 6:28:49 h46
25.06 100km USA1st Black Hills 100 km Run 15:06:28 h6
26.03 50mi USA7th Bel Monte 50 Mile Endurance Run 11:24:18 h29
2010
19.06 40mi USA8th Highlands Sky 40M Trail Run 9:20:30 h71
2009
19.09 50mi USA3rd Run Rabbit Run 50 Mile UltraMarathon 10:10:00 h32
30.08 50km USA4th Green Lakes Endurance Run 50 km 5:13:19 h32
2008
20.09 50mi USA1st Virgil Crest 50 Mile Ultra 10:30:00 h4
26.07 31mi USA6th Jay Mountain Marathon 8:14:52 h119
2007
24.02 40mi USA9th Mount Mitchell Challenge 8:05:57 h77
2004
21.08 100mi USA22nd Leadville Trail 100 Mile 28:07:58 h85
19.06 50mi USA10th San Juan Solstice 50 Mile Run 11:36:53 h21