Callie Schieffer
ID 313586
Born : 1978 Cat. W45 Ultrarunner since 2012 USA
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
72,3%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 2 849; Σ finishers = 3 941. 2 849 / 3 941 × 100 = 72.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races1 518 km
Longest race55,0 km
13th Beaverhead 55K Endurance Run — 11/7/2026

Km per year (ultra races)

55
1 race
2022
105
2 races
2023
158
3 races
2024
55
1 race
2025
110
2 races
2026

Race types (share of distance)

Trail100,0%

Records

50 km6h50'51

HISTORY

29 race(s)
DateRacePerf.Rk
2026
11.07 55km USA13th Beaverhead 55K Endurance Run 14:55:59 h240
20.06 55km USA13th River of No Return Endurance Run 53K 10:28:50 h79
2025
12.07 55km USA12th Beaverhead 55K Endurance Run 11:40:17 h210
2024
13.07 55km USA11th Beaverhead 55K Endurance Run 12:24:54 h172
15.06 53km USA11th River of No Return Endurance Run 53K 9:57:08 h74
21.04 50km USA19th Spokane River Run 50K 7:49:15 h86
2023
15.07 55km USA10th Beaverhead 55K Endurance Run 11:44:36 h150
03.06 50km USA3rd Cape Mountain 50 km Race 7:38:38 h43
2022
09.07 55km USA9th Beaverhead 55K Endurance Run 11:57:13 h136
2021
02.10 50km USA12th Whitefish Trail Legacy 50km Run 8:30:08 h84
10.07 50km USA4th The Divide 50 8:31:00 h25
19.06 32mi USA29th Bighorn Mountain Wild & Scenic 50km Trail Run 8:32:16 h129
2020
11.07 55km USA7th Beaverhead 55K Endurance Run 12:31:48 h108
29.02 50km USA7th Monument Valley 50 km Race 8:49:22 h75
2019
05.10 50km USA10th Whitefish Trail Legacy 50km Run 13:47:00 h59
13.07 55km USA6th Beaverhead 55K Endurance Run 11:17:16 h110
15.06 53km USA6th River of No Return Endurance Run 53K 9:35:36 h76
2018
14.07 55km USA5th Beaverhead 55K Endurance Run 11:48:28 h138
15.06 32mi USA26th Bighorn Mountain Wild & Scenic 50km Trail Run 8:52:42 h190
2017
05.08 50km USA13th HURL Elkhorn 50 km Endurance Run 8:45:37 h41
08.07 55km USA4th Beaverhead 55K Endurance Run 10:42:28 h94
17.06 50km USA4th River of No Return Endurance Run 50K 7:08:52 h60
2016
18.06 50km USA6th Canyon Meadow (Spring) 50 km Trail Run 7:04:16 h28
2015
11.07 55km USA2nd Beaverhead 55K Endurance Run 14:20:12 h76
19.04 50km USA10th Spokane River Run 50K 6:50:51 h27
2014
20.06 50km USABighorn Mountain Wild & Scenic 50km Trail Run 8:46:26 h139
2013
22.06 33.5mi USA1st Trail Rail Run 50 km 7:07:23 h30
2012
15.06 50km USA21th Bighorn Mountain Wild & Scenic 50km Trail Run 8:38:42 h132
22.04 50km USA7th Spokane River Run 50K 8:10:32 h67