
Kaylee Flanagan
Kaylee Flanagan is a United States middle-distance runner, born on May 8, 1995. She competes primarily in the 1500m, 3000m and 3000m.
Her personal bests include 4:33.74 in the 1500m, 9:36.43 in the 3000m, 9:35.84 in the 3000m, 16:13.54 in the 5000m and 33:43.26 in the 10000m. She is currently active on the international athletics circuit, representing United States.
As of Oct 3, 2026: Marathon 2:34:03, 10 000 m 33:43.26, 2025 season best 2:36:41 (Apr 21, 2025, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 21, 2025, 2:36:41 · 31 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2025 | Semi | 1:14:23 | - | Mar 16, 2025 | ↑ | United Airlines NYC Half |
| 2025 | Marathon | 2:36:41 | - | Apr 21, 2025 | ↑ | Boston Marathon |
| 2024 | Semi | 1:14:54 | - | Jun 9, 2024 | ↑ | Bank of America Chicago 13.1 |
| 2024 | Marathon | 2:34:03 | - | Sep 29, 2024 | ↑ | BMW Berlin Marathon, Berlin |
| 2023 | Semi | 1:14:08 | - | Jan 15, 2023 | ↑ | Aramco Houston Half Marathon |
| 2023 | Marathon | 2:35:24 | - | Dec 3, 2023 | ↑ | California International Marathon |
| 2022 | Semi | 1:14:20 | - | Oct 9, 2022 | ↑ | San José, CA (USA) |
| 2022 | Marathon | 2:40:22 | - | Apr 18, 2022 | ↑ | B.A.A. Boston Marathon, Boston, MA |
| 2021 | 5Kilometre | 17:36 | - | Nov 6, 2021 | ↓ | New York, NY (USA) |
| 2021 | Semi | 1:19:19 | - | Apr 24, 2021 | ↑ | Valley, NE (USA) |
| 2021 | Marathon | 2:51:13 | - | Oct 10, 2021 | ↑ | Bank of America Chicago Marathon |
| 2020 | 15Kilometr | 57:04 | - | Mar 7, 2020 | ↓ | US 15 km Road Running Championships |
| 2019 | 5Kilometre | 16:34 | - | Jun 1, 2019 | ↓ | Albany, NY (USA) |
| 2019 | 12Kilometr | 41:21 | - | May 19, 2019 | - | Bay to Breakers 12K |
| 2019 | 10MilesRoa | 55:57 | - | Apr 7, 2019 | ↑ | Credit Union SacTown 10 Miler, Sacramento, CA |
| 2019 | Semi | 1:18:14 | - | Jul 21, 2019 | ↑ | - |
| 2018 | 5000m | 16:13.54 | - | Apr 20, 2018 | ↑ | Torrance, CA (USA) |
| 2018 | 10000m | 34:27.89 | - | Mar 30, 2018 | ↑ | Palo Alto, CA (USA) |
| 2018 | 15Kilometr | 52:57 | - | Mar 10, 2018 | ↓ | Jacksonville US 15 km Road Running Championships |
| 2017 | 1500m | 4:35.77 | - | Mar 25, 2017 | ↑ | Seattle, WA (USA) |
| 2017 | 3000mi | 9:35.84 | - | Feb 11, 2017 | ↑ | Seattle Husky Classic, Seattle, WA (i) |
| 2017 | 3000m | 9:37.24 | - | Apr 23, 2017 | ↑ | - |
| 2017 | 5000m | 16:36.03 | - | Feb 24, 2017 | ↑ | - |
| 2017 | 5000mi | 16:36.03 | - | Feb 24, 2017 | ↑ | Seattle, WA (USA) (i) |
| 2017 | 10000m | 33:52.48 | - | Mar 31, 2017 | ↑ | Palo Alto, CA (USA) |
| 2017 | 10MilesRoa | 59:22 | - | Nov 5, 2017 | ↑ | Pittsburgh, PA (USA) |
| 2016 | 1500m | 4:33.74 | - | Apr 1, 2016 | ↑ | Palo Alto, CA (USA) |
| 2016 | 3000mi | 9:37.85 | - | Jan 30, 2016 | ↑ | Seattle UW Invitational |
| 2016 | 3000m | 9:48.16 | - | Apr 23, 2016 | ↑ | - |
| 2016 | 5000m | 16:37.18 | - | May 1, 2016 | ↑ | Palo Alto, CA (USA) |
| 2016 | 10000m | 34:13.76 | - | May 14, 2016 | ↑ | Seattle, WA (USA) |
| 2015 | 3000m | 9:36.43 | - | Jan 31, 2015 | ↑ | - |
| 2015 | 3000mi | 9:36.43 | - | Jan 31, 2015 | ↑ | Seattle, WA (USA) (i) |
| 2015 | 5000mi | 16:19.94 | - | Feb 27, 2015 | ↑ | Seattle, WA (USA) (i) |
| 2015 | 5000m | 16:19.94 | - | Feb 27, 2015 | ↑ | - |
| 2015 | 10000m | 33:43.26 | - | Apr 3, 2015 | ↑ | Palo Alto, CA (USA) |
| 2014 | 1500m | 4:39.69 | - | Mar 22, 2014 | ↑ | Eugene, OR (USA) |
| 2014 | 3000m | 9:37.27 | - | Feb 1, 2014 | ↑ | - |
| 2014 | 3000mi | 9:37.27 | - | Feb 1, 2014 | ↑ | Seattle, WA (USA) (i) |
| 2014 | 5000m | 16:42.90 | - | Apr 4, 2014 | ↑ | Palo Alto, CA (USA) |
| 2014 | 10000m | 36:23.13 | - | May 17, 2014 | ↑ | Pullman, WA (USA) |
2025
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:36:41 | - | Apr 21 | Boston Marathon |
Semi | 1:14:23 | - | Mar 16 | United Airlines NYC Half |
2024
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:34:03 | - | Sep 29 | BMW Berlin Marathon, Berlin |
Semi | 1:14:54 | - | Jun 9 | Bank of America Chicago 13.1 |
2023
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:35:24 | - | Dec 3 | California International Marathon |
Semi | 1:14:08 | - | Jan 15 | Aramco Houston Half Marathon |
2022
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:14:20 | - | Oct 9 | United Airlines Rock 'n' Roll San Jose Half Marathon, San José, CA |
Marathon | 2:40:22 | - | Apr 18 | B.A.A. Boston Marathon, Boston, MA |
Semi | 1:12:53 | - | Mar 5 | Ashland City Half Marathon, Ashland City, TN |
2021
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5Kilometre | 17:36 | - | Nov 6 | Abbott Dash to the Finish Line 5K and USATF 5K Ch., New York, NY |
Marathon | 2:51:13 | - | Oct 10 | Bank of America Chicago Marathon |
Semi | 1:19:19 | - | Apr 24 | Valley O.NE Half Marathon, Valley, NE |
2020
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
15Kilometr | 57:04 | - | Mar 7 | US 15 km Road Running Championships |
2019
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:18:14 | - | Jul 21 | Humana Rock 'n' Roll Half Marathon, Chicago, IL |
5Kilometre | 16:34 | - | Jun 1 | Freihofer's Run for Women 5K, Albany, NY |
12Kilometr | 41:21 | - | May 19 | Bay to Breakers 12K |
10MilesRoa | 55:57 | - | Apr 7 | Credit Union SacTown 10 Miler, Sacramento, CA |
2018
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 16:13.54 | - | Apr 20 | Torrance Mt. SAC Relays, Torrance, CA - Invitational Events |
10000m | 34:27.89 | - | Mar 30 | Palo Alto Stanford Invitational, Palo Alto, CA - Invitational Events |
15Kilometr | 52:57 | - | Mar 10 | Jacksonville US 15 km Road Running Championships |
5000m | 16:22.65 | - | Feb 9 | Seattle Husky Classic, Seattle, WA (i) |
2017
11 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10MilesRoa | 59:22 | - | Nov 5 | Pittsburgh 10M, Pittsburgh, PA |
10000m | 36:07.03 | - | May 25 | Austin NCAA West Preliminary Round, Austin, TX |
10000m | 34:18.51 | - | May 13 | Eugene Pac-12 Ch., Eugene, OR |
3000m | 9:37.24 | - | Apr 23 | Seattle UW v. WSU Dual, Seattle, WA |
5000m | 16:49.67 | - | Apr 14 | Torrance Mt. SAC Relays, Torrance, CA |
10000m | 33:52.48 | - | Mar 31 | Palo Alto Stanford Invitational, Palo Alto, CA |
1500m | 4:35.77 | - | Mar 25 | Seattle Doris Heritage Distance Festival, Seattle, WA |
5000m | 16:36.03 | - | Feb 24 | Seattle MPSF Indoor Championships, Seattle, WA (i) |
3000mi | 9:35.84 | - | Feb 11 | Seattle Husky Classic, Seattle, WA (i) |
5000mi | 16:45.32 | - | Jan 28 | Seattle UW Invitational |
5000mi | 16:45.32 | - | Jan 27 | Seattle UW Invitational |
2016
8 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 36:04.38 | - | May 27 | Lawrence NCAA West Preliminary Round, Lawrence, KS |
10000m | 34:13.76 | - | May 14 | Seattle Pac 12 Ch., Seattle, WA |
5000m | 16:37.18 | - | May 1 | Palo Alto Payton Jordan Invitational, Palo Alto, CA |
3000m | 9:48.16 | - | Apr 23 | Pullman WSU-UW Dual Meet, Pullman, WA |
5000m | 16:44.72 | - | Apr 9 | Eugene Pepsi Invitational, Eugene, OR |
1500m | 4:33.74 | - | Apr 1 | Palo Alto Stanford Invitational, Palo Alto, CA |
5000m | 16:56.76 | - | Feb 26 | Seattle MPSF Indoor Championships, Seattle, WA (i) |
3000mi | 9:37.85 | - | Jan 30 | Seattle UW Invitational |
2015
10 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 35:08.44 | - | May 28 | Austin NCAA West Preliminary Round, Austin, TX |
10000m | 34:57.40 | - | May 16 | Los Angeles PAC 12 Ch., Los Angeles, CA |
3000m | 9:39.47 | - | May 2 | Seattle UW vs WSU Dual Meet, Seattle, WA |
5000m | 16:57.65 | - | Apr 11 | Eugene Pepsi Invitational, Eugene, OR |
10000m | 33:43.26 | - | Apr 3 | Palo Alto Stanford Invitational, Palo Alto, CA |
3000m | 9:44.77 | - | Feb 28 | Seattle MPSF Indoor Championships, Seattle, WA (i) |
5000m | 16:19.94 | - | Feb 27 | Seattle MPSF Indoor Championships, Seattle, WA (i) |
5000mi | 16:44.42 | - | Feb 14 | Seattle Husky Classic |
5000mi | 16:44.42 | - | Feb 13 | Seattle Husky Classic |
3000m | 9:36.43 | - | Jan 31 | Seattle Washington Invitational, Seattle, WA (i) |
Honours
No medals
Frequently asked questions
What is Kaylee Flanagan's Marathon personal best?
Kaylee Flanagan's Marathon personal best is 2:34:03, set on Sep 29, 2024 in Berlin (GER).
Which events does Kaylee Flanagan compete in?
Kaylee Flanagan competes in the Marathon and 10 000 m.
How did Kaylee Flanagan perform in 2025?
2025 season best: 2:36:41, set on Apr 21, 2025 in Boston, MA (USA). Last competition: Boston Marathon on Apr 21, 2025, 2:36:41.