Michelle Petrillo (F60)
2026
3 Races | 124 mi.Marin Ultra Challenge
Mar 14th 2026
| Sausalito, CA
Distance
50 KM
Overall
112
/ 224
Division (F)
37
/ 86
6:49:41
Black Canyon Ultras
Feb 14th 2026
| Mayer, AZ
Distance
100 KM
Overall
574
/ 765
Division (F)
139
/ 205
16:40:29
No Hands
Jan 10th 2026
| Auburn, CA
Distance
50 KM
Overall
51
/ 75
Division (F)
17
/ 24
7:58:06
2025
7 Races | 296 mi.Quad Dipsea
Nov 29th 2025
| Mill Valley, CA
Distance
28.4 Miles
Overall
187
/ 259
Division (F)
38
/ 66
7:22:05
Kodiak Ultra Marathons
Oct 11th 2025
| Big Bear Lake, CA
Distance
100 KM
Overall
402
/ 424
Division (F)
117
/ 123
19:26:05
mammoth trailfest.
Sep 20th 2025
| Mammoth Lakes, CA
Distance
50 KM
Overall
462
/ 642
Division (F)
149
/ 247
9:00:30
Marlette 50K
Aug 9th 2025
| Spooner Lake, NV
Distance
50 KM
Overall
46
/ 87
Division (F)
14
/ 26
7:48:27
Marin Ultra Challenge
Mar 8th 2025
| Sausalito, CA
Distance
50 Miles
Overall
96
/ 141
Division (F)
20
/ 34
12:16:23
Black Canyon Ultras
Feb 8th 2025
| Mayer, AZ
Distance
100 KM
Overall
570
/ 776
Division (F)
151
/ 227
16:37:25
No Hands
Jan 11th 2025
| Auburn, CA
Distance
50 KM
Overall
57
/ 66
Division (F)
10
/ 14
7:51:29
2024
7 Races | 262 mi.Doomsday
Dec 21st 2024
| Cool, CA
Distance
50 KM
Overall
42
/ 71
Division (F)
17
/ 32
7:59:04
Quad Dipsea
Nov 30th 2024
| Mill Valley, CA
Distance
28.4 Miles
Overall
228
/ 265
Division (F)
62
/ 74
7:57:20
mammoth trailfest.
Sep 21st 2024
| Mammoth Lakes, CA
Distance
50 KM
Overall
504
/ 539
Division (F)
182
/ 195
10:40:08
Broken Arrow Skyrace
Jun 22nd 2024
| Olympic Valley, CA
Distance
46 KM
Overall
416
/ 499
Division (F)
135
/ 163
10:12:42
Canyons Endurance Runs
Apr 27th 2024
| Auburn, CA
Distance
100 KM
Overall
371
/ 445
Division (F)
99
/ 119
18:43:06
Marin Ultra Challenge
Mar 9th 2024
| Sausalito, CA
Distance
50 Miles
Overall
80
/ 133
Division (F)
20
/ 38
12:12:03
Jackpot Ultra Running Festival
Feb 17th 2024
| Henderson, NV
Duration
6 Hours
Overall
15
/ 29
Division (F)
9
/ 28
30.603
2023
7 Races | 372 mi.Quad Dipsea
Nov 25th 2023
| Mill Valley, CA
Distance
28.4 Miles
Overall
271
/ 338
Division (F)
62
/ 86
7:42:36
Javelina Jundred
Oct 28th 2023
| Fountain Hills, AZ
Distance
100 Miles
Overall
352
/ 513
Division (F)
115
/ 181
27:09:53
Tahoe Rim Trail
Jul 15th 2023
| Carson City, NV
Distance
50 Miles
Overall
46
/ 90
Division (F)
16
/ 36
16:42:41
Marin Ultra Challenge
Jun 3rd 2023
| Sausalito, CA
Distance
50 Miles
Overall
65
/ 112
Division (F)
7
/ 17
11:54:29
Quicksilver
May 13th 2023
| San Jose, CA
Distance
100 KM
Overall
86
/ 99
Division (F)
17
/ 18
16:24:35
American River
Apr 1st 2023
| Folsom, CA
Distance
50 Miles
Overall
79
/ 197
Division (F)
21
/ 66
11:00:57
FOURmidable
Feb 18th 2023
| Cool, CA
Distance
50 KM
Overall
122
/ 209
Division (F)
30
/ 63
6:41:57
2022
8 Races | 356 mi.Quad Dipsea
Nov 26th 2022
| Mill Valley, CA
Distance
28.4 Miles
Overall
205
/ 287
Division (F)
44
/ 75
7:26:08
Rio Del Lago
Nov 5th 2022
| Granite Bay, CA
Distance
50 KM
Overall
7
/ 52
Division (F)
3
/ 28
5:24:04
Tahoe Rim Trail
Jul 16th 2022
| Carson City, NV
Distance
50 Miles
Overall
110
/ 169
Division (F)
35
/ 62
15:56:15
Quicksilver
May 14th 2022
| San Jose, CA
Distance
100 KM
Overall
86
/ 114
Division (F)
20
/ 26
15:43:45
Marin Ultra Challenge
Mar 12th 2022
| Sausalito, CA
Distance
50 Miles
Overall
76
/ 149
Division (F)
28
/ 49
11:46:14
FOURmidable
Feb 19th 2022
| Cool, CA
Distance
50 KM
Overall
97
/ 187
Division (F)
32
/ 66
6:52:37
Folsom Lake Sweet Water Trail Run
Jan 29th 2022
| Folsom, CA
Distance
50 KM
Overall
19
/ 29
Division (F)
8
/ 10
7:19:52
Across the Years
Jan 1st 2022
| Peoria, AZ
Duration
24 Hours
Overall
35
/ 126
Division (F)
10
/ 67
72.295
2021
5 Races | 259 mi.Quad Dipsea
Nov 27th 2021
| Mill Valley, CA
Distance
28.4 Miles
Overall
194
/ 270
Division (F)
46
/ 72
7:35:59
Javelina Jundred
Oct 30th 2021
| Fountain Hills, AZ
Distance
100 Miles
Overall
156
/ 292
Division (F)
48
/ 89
26:25:54
Lake Sonoma 100K & 50K
Sep 4th 2021
| Healdsburg, CA
Distance
50 Miles
Overall
76
/ 98
Division (F)
28
/ 38
13:05:14
Tahoe Rim Trail
Jul 17th 2021
| Carson City, NV
Distance
50 Miles
Overall
62
/ 130
Division (F)
21
/ 58
14:42:21
The Loco Go Big or Go Home Challenge
Jun 5th 2021
| Forest Ranch, CA
Distance
50 KM
Overall
17
/ 58
Division (F)
7
/ 30
6:08:50
37
Races
4y 9m 13d
Longevity
1,669
Lifetime Miles
Personal Bests
50k
(12)
5:24:04
2022
50m
(9)
11:00:57
2023
100k
(6)
15:43:45
2022
100m
(2)
26:25:54
2021
24hr
(1)
72.295
2022
6hr
(1)
30.603
2024
Distance by Year
2026
124
Miles
3 Races
2025
296
Miles
7 Races
2024
262
Miles
7 Races
2023
372
Miles
7 Races
2022
356
Miles
8 Races
2021
259
Miles
5 Races
Multiple Performances
3rd Place
5:24:04
50 KM
Achievements are awarded for races with 25 or more finishers and courses with 200 or more finishers.
Masters: 40-49 / Grand Masters: 50-59 / Senior Grand Masters: 60+