Gregory Hartsfield

Born : 1975 Cat. M50 Ultrarunner since 2009

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 ?

United States

51,4%

Rank quotient ?This runner's calculation uses 74 eligible race(s): Σ(rank − 1) = 5 697; Σ finishers = 11 094. 5 697 / 11 094 × 100 = 51.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed74

Km — ultra races5 186 km

> 100 km10

> 160 km10

Longest race160,9 km

15th Pinhoti 100 Mile — 5/11/2022

Km per year (ultra races)

261

2022

2023

100

2024

203

2025

2026

Race types (share of distance)

Road9,2%

Trail90,8%

Records

50 km5h37'16 50 mi9h43'12 100 mi25h11'33 12 h84,97 km

HISTORY

74 race(s)

Date		Race	Perf.	Rk
2025
26.04	50km	13th Rockin Choccolocco 50K	8:26:18 h	74
29.03	33mi	25th Oak Mountain 50km Race	8:12:48 h	76
22.02	50km	19th Mount Cheaha 50K UltraMarathon Race	8:03:53 h	160
25.01	50km	4th In the Woods 30A 50km Race	6:25:28 h	52
2024
09.03	50km	23th Rock/Creek StumpJump 50K	9:24:59 h	113
24.02	50km	18th Mount Cheaha 50K UltraMarathon Race	8:41:09 h	163
2023
25.02	50km	17th Mount Cheaha 50K UltraMarathon Race	8:16:25 h	129
2022
05.11	100mi	15th Pinhoti 100 Mile	28:49:20 h	65
01.10	50km	21th Rock/Creek StumpJump 50K	8:56:28 h	125
26.02	50km	16th Mount Cheaha 50K UltraMarathon Race	8:05:45 h	112
2021
06.11	100mi	14th Pinhoti 100 Mile	26:59:36 h	43
02.10	50km	20th Rock/Creek StumpJump 50K	7:54:43 h	116
27.02	50km	15th Mount Cheaha 50K UltraMarathon Race	8:24:25 h	131
23.01	50km	27th Mountain Mist 50k	7:31:55 h	265
03.01	50km	28th Atlanta Fat Ass 50K	6:49:00 h	24
2020
06.06	50km	8th Rockin Choccolocco 50K	8:44:19 h	29
29.02	50km	14th Mount Cheaha 50K UltraMarathon Race	7:29:55 h	90
25.01	50km	26th Mountain Mist 50k	7:57:35 h	270
2019
02.11	100mi	12th Pinhoti 100 Mile	29:38:53 h	119
01.06	50mi	2nd Dam Yeti 50 Mile Race	9:43:12 h	27
04.05	12h	9th Run for Kids 12 Hour Challenge	84.973 km	9
13.04	33mi	20th Oak Mountain 50km Race	7:28:44 h	51
23.02	50km	13th Mount Cheaha 50K UltraMarathon Race	8:01:19 h	104
26.01	50km	25th Mountain Mist 50k	7:24:49 h	258
06.01	50km	26th Atlanta Fat Ass 50K	6:25:50 h	31
2018
01.12	50mi	2nd Chattanooga 50 Mile Trail Race	11:35:59 h	36
08.09	50mi	2nd Rebecca Mountain 50 Mile Race	13:30:15 h	43
02.06	100mi	23rd Kettle Moraine 100 Mile Endurance Run	26:36:14 h	89
24.03	33mi	19th Oak Mountain 50km Race	7:13:30 h	25
24.02	50km	12th Mount Cheaha 50K UltraMarathon Race	7:58:15 h	116
2017
06.05	50km	7th Run for Kids 50 km Challenge	6:37:08 h	18
25.03	33mi	18th Oak Mountain 50km Race	7:48:18 h	41
2016
05.11	100mi	9th Pinhoti 100 Mile	28:02:56 h	107
20.05	100mi	3rd Rock/Creek Thunder Rock 100 Mile Trail Race	25:11:33 h	15
27.02	50km	10th Mount Cheaha 50K UltraMarathon Race	6:30:33 h	33
2015
07.11	100mi	8th Pinhoti 100 Mile	26:59:22 h	64
03.10	50km	14th Rock/Creek StumpJump 50K	7:24:34 h	83
30.05	50km	3rd Rockin Choccolocco 50K	6:51:09 h	15
15.05	100mi	2nd Rock/Creek Thunder Rock 100 Mile Trail Race	27:27:01 h	26
02.05	12h	5th Run for Kids 12 Hour Challenge	58.419 km	18
28.02	50km	9th Mount Cheaha 50K UltraMarathon Race	7:37:30 h	115
2014
04.10	50km	13th Rock/Creek StumpJump 50K	7:35:52 h	249
07.06	50km	2nd Rockin Choccolocco 50K	6:40:56 h	19
16.05	100mi	1st Rock/Creek Thunder Rock 100 Mile Trail Race	26:48:50 h	86
03.05	50km	4th Run for Kids 50 km Challenge	6:37:00 h	16
22.02	50km	8th Mount Cheaha 50K UltraMarathon Race	7:28:51 h	118
2013
02.11	100mi	6th Pinhoti 100 Mile	27:39:43 h	105
05.10	50km	12th Rock/Creek StumpJump 50K	7:31:25 h	195
01.09	50mi	1st Yeti Snakebite 50 Miles	10:52:17 h	13
03.08	8h	12th Hot to Trot 8 Hours Run	60.835 km	36
01.06	50km	1st Rockin Choccolocco 50K	6:14:29 h	13
20.04	50km	7th SweetH2O 50 km	6:33:02 h	68
2012
15.12	50mi	5th Lookout Mountain 50 Mile Race	10:40:16 h	99
06.10	50km	11th Rock/Creek StumpJump 50K	6:41:35 h	161
22.09	50mi	2nd The Georgia Jewel 50 Mile Run	12:41:27 h	17
04.08	8h	11th Hot to Trot 8 Hours Run	64.631 km	17
21.04	50km	6th SweetH2O 50 km	6:40:57 h	55
25.02	50km	7th Mount Cheaha 50K UltraMarathon Race	6:31:10 h	58
28.01	50km	18th Mountain Mist 50k	6:32:37 h	114
2011
17.12	50mi	4th Lookout Mountain 50 Mile Race	11:14:19 h	77
01.10	50km	10th Rock/Creek StumpJump 50K	6:41:13 h	148
24.09	50mi	1st The Georgia Jewel 50 Mile Run	11:06:05 h	5
07.08	8h	10th Hot to Trot 8 Hours Run	58.869 km	18
16.04	50km	5th SweetH2O 50 km	6:23:07 h	48
05.03	50mi	1st GUTS Reactor 50 Mile Run	13:01:14 h	28
26.02	50km	6th Mount Cheaha 50K UltraMarathon Race	6:39:08 h	54
22.01	50km	17th Mountain Mist 50k	6:06:31 h	82
2010
05.12	40mi	21st Pine Mountain 40 Miles	7:53:30 h	23
16.10	50km	1st Endurance Challenge - Georgia Trail 50 km	5:37:16 h	7
02.10	50km	9th Rock/Creek StumpJump 50K	6:10:04 h	81
07.08	8h	9th Hot to Trot 8 Hours Run	47.515 km	49
03.04	50km	4th SweetH2O 50 km	7:19:27 h	63
27.02	50km	5th Mount Cheaha 50K UltraMarathon Race	6:40:09 h	57
2009
03.10	50km	8th Rock/Creek StumpJump 50K	6:47:10 h	112

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	5/11/2022	15th Pinhoti 100 Mile	160,93	×3
✓ 2	6/11/2021	14th Pinhoti 100 Mile	160,93	×3
✓ 3	2/11/2019	12th Pinhoti 100 Mile	160,93	×3
✓ 4	2/6/2018	23rd Kettle Moraine 100 Mile Endurance Run	160,93	×3
✓ 5	5/11/2016	9th Pinhoti 100 Mile	160,93	×3
✓ 6	20/5/2016	3rd Rock/Creek Thunder Rock 100 Mile Trail Race	160,93	×3
✓ 7	7/11/2015	8th Pinhoti 100 Mile	160,93	×3
✓ 8	15/5/2015	2nd Rock/Creek Thunder Rock 100 Mile Trail Race	160,93	×3
✓ 9	16/5/2014	1st Rock/Creek Thunder Rock 100 Mile Trail Race	160,93	×3
✓ 10	2/11/2013	6th Pinhoti 100 Mile	160,93	×3
✓ 11	4/5/2019	9th Run for Kids 12 Hour Challenge	84,97	×1
✓ 12	1/6/2019	2nd Dam Yeti 50 Mile Race	80,47	×1
✓ 13	1/12/2018	2nd Chattanooga 50 Mile Trail Race	80,47	×1
✓ 14	8/9/2018	2nd Rebecca Mountain 50 Mile Race	80,47	×1
✓ 15	1/9/2013	1st Yeti Snakebite 50 Miles	80,47	×1
✓ 16	15/12/2012	5th Lookout Mountain 50 Mile Race	80,47	×1
✓ 17	22/9/2012	2nd The Georgia Jewel 50 Mile Run	80,47	×1
✓ 18	17/12/2011	4th Lookout Mountain 50 Mile Race	80,47	×1
✓ 19	24/9/2011	1st The Georgia Jewel 50 Mile Run	80,47	×1
✓ 20	5/3/2011	1st GUTS Reactor 50 Mile Run	80,47	×1
✓ 21	4/8/2012	11th Hot to Trot 8 Hours Run	64,63	×1
✓ 22	5/12/2010	21st Pine Mountain 40 Miles	64,37	×1
✓ 23	3/8/2013	12th Hot to Trot 8 Hours Run	60,84	×1
✓ 24	7/8/2011	10th Hot to Trot 8 Hours Run	58,87	×1
✓ 25	2/5/2015	5th Run for Kids 12 Hour Challenge	58,42	×1
✓ 26	29/3/2025	25th Oak Mountain 50km Race	53,11	×1
✓ 27	13/4/2019	20th Oak Mountain 50km Race	53,11	×1
✓ 28	24/3/2018	19th Oak Mountain 50km Race	53,11	×1
✓ 29	25/3/2017	18th Oak Mountain 50km Race	53,11	×1
✓ 30	26/4/2025	13th Rockin Choccolocco 50K	50,00	×1
✓ 31	22/2/2025	19th Mount Cheaha 50K UltraMarathon Race	50,00	×1
✓ 32	25/1/2025	4th In the Woods 30A 50km Race	50,00	×1
✓ 33	9/3/2024	23th Rock/Creek StumpJump 50K	50,00	×1
✓ 34	24/2/2024	18th Mount Cheaha 50K UltraMarathon Race	50,00	×1
✓ 35	25/2/2023	17th Mount Cheaha 50K UltraMarathon Race	50,00	×1
✓ 36	1/10/2022	21th Rock/Creek StumpJump 50K	50,00	×1
✓ 37	26/2/2022	16th Mount Cheaha 50K UltraMarathon Race	50,00	×1
✓ 38	2/10/2021	20th Rock/Creek StumpJump 50K	50,00	×1
✓ 39	27/2/2021	15th Mount Cheaha 50K UltraMarathon Race	50,00	×1
✓ 40	23/1/2021	27th Mountain Mist 50k	50,00	×1
✓ 41	3/1/2021	28th Atlanta Fat Ass 50K	50,00	×1
✓ 42	6/6/2020	8th Rockin Choccolocco 50K	50,00	×1
✓ 43	29/2/2020	14th Mount Cheaha 50K UltraMarathon Race	50,00	×1
✓ 44	25/1/2020	26th Mountain Mist 50k	50,00	×1
✓ 45	23/2/2019	13th Mount Cheaha 50K UltraMarathon Race	50,00	×1
✓ 46	26/1/2019	25th Mountain Mist 50k	50,00	×1
✓ 47	6/1/2019	26th Atlanta Fat Ass 50K	50,00	×1
✓ 48	24/2/2018	12th Mount Cheaha 50K UltraMarathon Race	50,00	×1
✓ 49	6/5/2017	7th Run for Kids 50 km Challenge	50,00	×1
✓ 50	27/2/2016	10th Mount Cheaha 50K UltraMarathon Race	50,00	×1
51	3/10/2015	14th Rock/Creek StumpJump 50K	50,00	×1
52	30/5/2015	3rd Rockin Choccolocco 50K	50,00	×1
53	28/2/2015	9th Mount Cheaha 50K UltraMarathon Race	50,00	×1
54	4/10/2014	13th Rock/Creek StumpJump 50K	50,00	×1
55	7/6/2014	2nd Rockin Choccolocco 50K	50,00	×1
56	3/5/2014	4th Run for Kids 50 km Challenge	50,00	×1
57	22/2/2014	8th Mount Cheaha 50K UltraMarathon Race	50,00	×1
58	5/10/2013	12th Rock/Creek StumpJump 50K	50,00	×1
59	1/6/2013	1st Rockin Choccolocco 50K	50,00	×1
60	20/4/2013	7th SweetH2O 50 km	50,00	×1
61	6/10/2012	11th Rock/Creek StumpJump 50K	50,00	×1
62	21/4/2012	6th SweetH2O 50 km	50,00	×1
63	25/2/2012	7th Mount Cheaha 50K UltraMarathon Race	50,00	×1
64	28/1/2012	18th Mountain Mist 50k	50,00	×1
65	1/10/2011	10th Rock/Creek StumpJump 50K	50,00	×1
66	16/4/2011	5th SweetH2O 50 km	50,00	×1
67	26/2/2011	6th Mount Cheaha 50K UltraMarathon Race	50,00	×1
68	22/1/2011	17th Mountain Mist 50k	50,00	×1
69	16/10/2010	1st Endurance Challenge - Georgia Trail 50 km	50,00	×1
70	2/10/2010	9th Rock/Creek StumpJump 50K	50,00	×1
71	3/4/2010	4th SweetH2O 50 km	50,00	×1
72	27/2/2010	5th Mount Cheaha 50K UltraMarathon Race	50,00	×1
73	3/10/2009	8th Rock/Creek StumpJump 50K	50,00	×1
74	7/8/2010	9th Hot to Trot 8 Hours Run	47,52	—