Pollyann Keller

ID 20622

Born : 1973 Cat. W50 Ultrarunner since 2003

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Canada

United States

48,8%

Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 2 283; Σ finishers = 4 682. 2 283 / 4 682 × 100 = 48.76%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25

Km — ultra races1 356 km

Longest race80,5 km

5th Antelope Canyon 50 Mile Race — 24/2/2018

Km per year (ultra races)

105

2022

2023

2024

2025

2026

Race types (share of distance)

Road36,9%

Trail63,1%

Records

50 km5h02'59 50 mi10h20'43

HISTORY

25 race(s)

Date		Race	Perf.	Rk
2025
23.02	50km	18th The Cowtown Marathon	5:29:00 h	87
2024
14.01	50km	15th Big Bend 50 - Fresno Creek 50K	5:52:14 h	33
2023
26.02	50km	16th The Cowtown Marathon	5:02:59 h	59
2022
16.07	55km	21th Tahoe Rim Trail 55km Endurance Run	9:51:56 h	55
27.02	50km	15th The Cowtown Marathon	5:39:29 h	66
2020
09.08	50km	7th Marlette Lake Tahoe 50K	8:07:10 h	58
30.05	60km	8th Bryce 60 km Trail Run	11:36:30 h	51
01.03	50km	13th The Cowtown Marathon	5:46:03 h	109
11.01	50km	40th Avalon Benefit 50 km Run	7:27:10 h	159
2019
15.12	50km	2nd Dallas 50 km Race	7:06:02 h	148
15.06	50km	27th Niagara Ultra 50 km	6:50:37 h	118
13.04	50km	8th The Zion 50 km Run	8:12:12 h	238
24.02	50km	12th The Cowtown Marathon	5:35:30 h	100
2018
22.09	50km	2nd Piney Woods Ultra 50k	8:06:43 h	28
24.02	50mi	5th Antelope Canyon 50 Mile Race	13:23:39 h	156
03.02	50km	2nd Red Dirt Ultra 50 km	6:24:09 h	27
20.01	50km	2nd Knob Hills Trail Run 50km	6:36:43 h	20
2016
28.02	50km	9th The Cowtown Marathon	5:22:37 h	84
2015
14.03	50km	6th Mesquite Canyon 50 km	10:41:37 h	60
2014
23.02	50km	7th The Cowtown Marathon	5:39:47 h	176
2013
24.02	50km	6th The Cowtown Marathon	5:15:11 h	121
2006
09.12	50mi	17th Sunmart Texas Trails 50 Mile	10:20:43 h	121
28.10	50km	14th Rocky 50 km Trail Run	5:42:40 h	51
2005
03.12	50mi	16th Sunmart Texas Trails 50 Mile	10:57:53 h	140
2003
18.10	50km	19th Palo Duro 50 km Trail Run	6:41:56 h	43

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	24/2/2018	5th Antelope Canyon 50 Mile Race	80,47	×2
✓ 2	9/12/2006	17th Sunmart Texas Trails 50 Mile	80,47	×2
✓ 3	3/12/2005	16th Sunmart Texas Trails 50 Mile	80,47	×2
✓ 4	30/5/2020	8th Bryce 60 km Trail Run	60,00	×2
✓ 5	16/7/2022	21th Tahoe Rim Trail 55km Endurance Run	55,00	×1
✓ 6	23/2/2025	18th The Cowtown Marathon	50,00	×1
✓ 7	14/1/2024	15th Big Bend 50 - Fresno Creek 50K	50,00	×1
✓ 8	26/2/2023	16th The Cowtown Marathon	50,00	×1
✓ 9	27/2/2022	15th The Cowtown Marathon	50,00	×1
✓ 10	9/8/2020	7th Marlette Lake Tahoe 50K	50,00	×1
✓ 11	1/3/2020	13th The Cowtown Marathon	50,00	×1
✓ 12	11/1/2020	40th Avalon Benefit 50 km Run	50,00	×1
✓ 13	15/12/2019	2nd Dallas 50 km Race	50,00	×1
✓ 14	15/6/2019	27th Niagara Ultra 50 km	50,00	×1
✓ 15	13/4/2019	8th The Zion 50 km Run	50,00	×1
✓ 16	24/2/2019	12th The Cowtown Marathon	50,00	×1
✓ 17	22/9/2018	2nd Piney Woods Ultra 50k	50,00	×1
✓ 18	3/2/2018	2nd Red Dirt Ultra 50 km	50,00	×1
✓ 19	20/1/2018	2nd Knob Hills Trail Run 50km	50,00	×1
✓ 20	28/2/2016	9th The Cowtown Marathon	50,00	×1
✓ 21	14/3/2015	6th Mesquite Canyon 50 km	50,00	×1
✓ 22	23/2/2014	7th The Cowtown Marathon	50,00	×1
✓ 23	24/2/2013	6th The Cowtown Marathon	50,00	×1
✓ 24	28/10/2006	14th Rocky 50 km Trail Run	50,00	×1
✓ 25	18/10/2003	19th Palo Duro 50 km Trail Run	50,00	×1