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JM
Jenny Mack
FemaleMassachusetts2003–2026
52
Total Finishes
23
Distinct Races
5
States (10%)
2:01:39
PR (9:17/mi)
2:22:58
Average
+0:22:24
Slower (first to last)
Medal House
2019
Charles River Half Marathon
2:04:21
#145 overall#61 gender
2019
B.A.A. Half Marathon
2:04:59
#2985 overall#1197 gender
2019
Half Marathon-by-the-Sea
2:07:43
#186 overall#93 gender
2019
Jingle Bell Half Marathon & 5K
2:08:43
#304 overall#162 gender
2019
YuKan Fast Half
2:15:56
#180 overall#93 gender
2018
B.A.A. Half Marathon
2:17:12
#3893 overall#1774 gender
2018
Detroit Free Press Marathon
2:51:54
#1225 overall#556 gender
2017
B.A.A. Half Marathon
2:35:46
#5323 overall#2684 gender
2016
B.A.A. Half Marathon
2:28:19
#5338 overall#2792 gender
2015
B.A.A. Half Marathon
2:22:13
#5181 overall#2688 gender
2010
Thanksgiving Day Half Marathon
2:01:39
#3402 overall#1053 gender
2003
2025 Aramco Houston Half Marathon Searchable Finish Line Video
2:21:59
#2569 overall#1025 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | New Bedford Half MarathonNew Bedford | MA | 2:20:21 | #1484 |
| 2026 | Barns & Blooms Half MarathonSouth Hamilton | MA | 2:20:26 | #327 |
| 2026 | Fool's Dual Half MarathonGloucester | MA | 2:32:11 | #322 |
| 2026 | Chily Willy Winter RunSeekonk | MA | 2:44:23 | #133 |
| 2025 | Mount Desert Island MarathonBar Harbor | ME | 2:21:17 | #620 |
| 2025 | B.A.A. Half MarathonBoston | MA | 2:21:36 | #4855 |
| 2025 | PortRun Half Marathon & 5KNewburyport | MA | 2:32:09 | #251 |
| 2025 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 2:35:00 | #387 |
| 2025 | Happy Holidays Half MerryThon & 5K RaceGloucester | MA | 2:35:52 | #316 |
| 2024 | Town and Country Half Marathon & 5KNewburyport | MA | 2:21:13 | #373 |
| 2024 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 2:22:33 | #363 |
| 2024 | Blueberry Cove 13.1Tenants Harbor | ME | 2:24:29 | #114 |
| 2024 | Around Cape Ann Half MarathonGloucester | MA | 2:26:11 | #230 |
| 2024 | Fool's Dual Half MarathonGloucester | MA | 2:27:04 | #307 |
| 2024 | Twin Lights Half MarathonGloucester | MA | 2:28:35 | #601 |
| 2024 | New Bedford Half MarathonNew Bedford | MA | 2:30:52 | #1623 |
| 2024 | SOUR APPLEsmithfield | RI | 2:32:52 | #101 |
| 2023 | B.A.A. Half MarathonBoston | MA | 2:20:38 | #4448 |
| 2023 | Mount Desert Island MarathonBar Harbor | ME | 2:20:51 | #403 |
| 2023 | Blueberry Cove 13.1Tenants Harbor | ME | 2:23:54 | #116 |
| 2023 | Ocean View Half Marathon & 5KIpswich | MA | 2:24:10 | #234 |
| 2023 | Twin Lobster Half MarathonGloucester | MA | 2:24:54 | #411 |
| 2023 | Barns & Blooms Half MarathonSouth Hamilton | MA | 2:25:04 | #142 |
| 2023 | Fool's Dual Half MarathonGloucester | MA | 2:27:06 | #350 |
| 2023 | Happy Holidays Half MerryThon & 5K RaceGloucester | MA | 2:31:15 | #279 |
| 2023 | SOUR APPLEsmithfield | RI | 2:32:08 | #114 |
| 2023 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 2:32:51 | #310 |
| 2022 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 2:19:53 | #189 |
| 2022 | Blueberry Cove 13.1Tenants Harbor | ME | 2:21:21 | #125 |
| 2022 | B.A.A. Half MarathonBoston | MA | 2:23:58 | #4812 |
| 2022 | Happy Holidays Half MerryThon & 5K RaceGloucester | MA | 2:29:04 | #285 |
| 2020 | Ocean View Half Marathon & 5KIpswich | MA | 2:04:09 | #16 |
| 2020 | Barns & Blooms Half MarathonSouth Hamilton | MA | 2:06:35 | #17 |
| 2020 | Town and Country Half Marathon & 5KNewburyport | MA | 2:06:49 | #26 |
| 2020 | Happy Holidays Half MerryThon & 5K RaceGloucester | MA | 2:06:58 | #8 |
| 2020 | TripleThreat Half Marathon & 5KRockport | MA | 2:09:16 | #23 |
| 2020 | B.A.A. Half MarathonBoston | MA | 2:09:23 | #3684 |
| 2020 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 2:12:52 | #31 |
| 2019 | Charles River Half MarathonBoston | MA | 2:04:21 | #145 |
| 2019 | B.A.A. Half MarathonBoston | MA | 2:04:59 | #2985 |
| 2019 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 2:07:43 | #186 |
| 2019 | Jingle Bell Half Marathon & 5KHaverhill | MA | 2:08:43 | #304 |
| 2019 | YuKan Fast HalfSouth Hamilton | MA | 2:15:56 | #180 |
| 2019 | Blueberry Cove 13.1Tenants Harbor | ME | 2:17:02 | #101 |
| 2019 | Detroit Free Press MarathonDetroit | MI | 3:06:00 | #8597 |
| 2018 | B.A.A. Half MarathonBoston | MA | 2:17:12 | #3893 |
| 2018 | Detroit Free Press MarathonDetroit | MI | 2:51:54 | #1225 |
| 2017 | B.A.A. Half MarathonBoston | MA | 2:35:46 | #5323 |
| 2016 | B.A.A. Half MarathonBoston | MA | 2:28:19 | #5338 |
| 2015 | B.A.A. Half MarathonBoston | MA | 2:22:13 | #5181 |
| 2010 | Thanksgiving Day Half MarathonAtlanta | GA | 2:01:39 | #3402 |
| 2003 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:21:59 | #2569 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MAMassachusetts
40 racesMEMaine
6 racesMIMichigan
2 racesGAGeorgia
1 raceTXTexas
1 race50-State Challenge
5/ 51 states + DC
46 states to go