RK
Reilly Kiernan
USAWomenBirth dateSep 23, 1988
Height-
Weight-
Reilly Kiernan is a United States long-distance runner, born on September 23, 1988. She competes primarily in the 3000m, 5000m and 10000m.
Her personal bests include 9:27.20 in the 3000m, 16:10.42 in the 5000m, 36:05.16 in the 10000m, 1:13:44 in the Semi and 2:44:51 in the Marathon. She is currently active on the international athletics circuit, representing United States.
Key facts
3000 Metres Short Track
9:27.20
Half Marathon
1:13:44
Age
38 years old
As of Sep 29, 2026: 3000 Metres Short Track 9:27.20, Half Marathon 1:13:44, 2026 season best 2:52:13 (Apr 20, 2026, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 20, 2026, 2:52:13 · 38 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | Marathon | 2:52:13 | - | Apr 20, 2026 | ↑ | Boston Marathon |
| 2024 | Marathon | 2:55:02 | - | Apr 15, 2024 | ↑ | Boston Marathon |
| 2022 | 5Kilometre | 16:47 | - | Apr 16, 2022 | ↑ | Boston, MA (USA) |
| 2022 | Semi | 1:17:09 | - | Mar 20, 2022 | ↑ | - |
| 2021 | 10Kilometr | 36:26 | - | Sep 19, 2021 | ↓ | Gloucester, MA (USA) |
| 2021 | Marathon | 2:55:15 | - | Oct 11, 2021 | ↑ | B.A.A. Boston Marathon, Boston, MA |
| 2019 | Semi | 1:18:16 | - | May 18, 2019 | ↑ | Half Marathon, Brooklyn, NY |
| 2019 | Marathon | 2:44:51 | - | Jun 22, 2019 | ↑ | Grandma's Marathon |
| 2018 | Marathon | 2:52:21 | - | Nov 18, 2018 | ↑ | Philadelphia Marathon |
| 2017 | Marathon | 2:59:18 | - | Nov 5, 2017 | ↑ | New York, NY (USA) |
| 2016 | Semi | 1:19:58 | - | May 21, 2016 | ↑ | Brooklyn, NY (USA) |
| 2015 | Semi | 1:22:45 | - | May 16, 2015 | ↑ | Brooklyn, NY (USA) |
| 2015 | Marathon | 2:57:34 | - | Oct 18, 2015 | ↑ | Lowell, MA (USA) |
| 2013 | 5Kilometre | 17:27 | - | Aug 25, 2013 | ↑ | New York, NY (USA) |
| 2013 | 10Kilometr | 36:36 | - | Apr 6, 2013 | ↓ | New York, NY (USA) |
| 2012 | 10Kilometr | 34:15 | - | Apr 7, 2012 | ↓ | New York, NY (USA) |
| 2011 | 5000m | 16:10.42 | - | Apr 22, 2011 | ↑ | Princeton, NJ (USA) |
| 2011 | 10Kilometr | 35:09 | - | Apr 10, 2011 | ↓ | New York, NY (USA) |
| 2011 | 10000m | 36:13.72 | - | May 1, 2011 | ↓ | Palo Alto, CA (USA) |
| 2011 | Semi | 1:13:44 | - | Mar 20, 2011 | ↑ | New York, NY (USA) |
| 2010 | 3000m | 9:27.20 | - | Feb 13, 2010 | ↑ | Princeton, NC (USA) (i) |
| 2010 | 3000m-short-track | 9:27.20 | - | Feb 13, 2010 | ↑ | Princeton, NC (USA) (i) |
| 2010 | 5000m | 16:19.14 | - | Jan 29, 2010 | ↑ | Seattle UW Invitational, Seattle, WA (i) |
| 2010 | 5000m-short-track | 16:27.64 | - | Feb 27, 2010 | ↓ | Hanover, NH (USA) (i) |
| 2010 | 5MilesRoad | 28:17 | - | Aug 7, 2010 | - | New York, NY (USA) |
| 2010 | 10000m | 36:20.35 | - | May 8, 2010 | ↓ | Princeton, NJ (USA) |
| 2010 | 20Kilometr | 1:11:56 | - | Sep 6, 2010 | - | New Haven, CT (USA) |
| 2010 | Semi | 1:20:06 | - | Oct 2, 2010 | ↑ | New York, NY (USA) |
| 2009 | 3000m | 9:31.20 | - | Feb 7, 2009 | ↑ | New York, NY (USA) (i) |
| 2009 | 3000m-short-track | 9:31.20 | - | Feb 7, 2009 | ↑ | New York, NY (USA) (i) |
| 2009 | 3000mSt | 10:38.75 | - | Apr 18, 2009 | ↓ | Princeton, NJ (USA) |
| 2009 | 5000m-short-track | 16:22.98 | - | Mar 7, 2009 | ↓ | Boston, MA (USA) (i) |
| 2009 | 5000m | 16:22.98 | - | Mar 7, 2009 | ↑ | Boston, MA (USA) (i) |
| 2009 | 10000m | 36:05.16 | - | May 10, 2009 | ↓ | Philadelphia, PA (USA) |
| 2008 | 3000m | 10:24.07 | - | Apr 24, 2008 | ↑ | Philadelphia, PA (USA) |
| 2007 | 3000m-short-track | 9:38.61 | - | Mar 4, 2007 | ↑ | Boston, MA (USA) (i) |
| 2007 | 3000m | 9:38.61 | - | Mar 4, 2007 | ↑ | Boston, MA (USA) (i) |
| 2007 | 3000mSt | 10:30.56 | - | Apr 20, 2007 | ↓ | Princeton, NJ (USA) |
2026
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:52:13 | - | Apr 20 | Boston Marathon |
2024
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:55:02 | - | Apr 15 | Boston Marathon |
2022
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5Kilometre | 16:47 | - | Apr 16 | B.A.A. 5K, Boston, MA |
Semi | 1:17:09 | - | Mar 20 | New Bedford Half Marathon, New Bedford, MA |
2021
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:55:15 | - | Oct 11 | B.A.A. Boston Marathon, Boston, MA |
10Kilometr | 36:26 | - | Sep 19 | Lone Gull 10K, Gloucester, MA |
2019
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:44:51 | - | Jun 22 | Grandma's Marathon |
Semi | 1:18:16 | - | May 18 | Half Marathon, Brooklyn, NY |
2018
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:52:21 | - | Nov 18 | Philadelphia Marathon |
2017
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:59:18 | - | Nov 5 | New York Marathon, New York, NY |
2016
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:19:58 | - | May 21 | Brooklyn Half Marathon, Brooklyn, NY |
2015
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:57:34 | - | Oct 18 | Lowell Marathon, Lowell, MA |
Semi | 1:22:45 | - | May 16 | Brooklyn Half Marathon, Brooklyn, NY |
2013
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5Kilometre | 17:27 | - | Aug 25 | Percy Sutton Harlem, New York, NY |
10Kilometr | 36:36 | - | Apr 6 | New York Scotland Run 10K, New York, NY |
2012
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10Kilometr | 35:47 | - | Oct 8 | Boston Tufts 10K, Boston, MA |
10Kilometr | 34:15 | - | Apr 7 | New York Scotland 10K, New York, NY |
2011
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 36:13.72 | - | May 1 | Stanford Payton Jordan Cardinal Invitational, Palo Alto, CA |
5000m | 16:10.42 | - | Apr 22 | Princeton Larry Ellis Invitational, Princeton, NJ |
10Kilometr | 35:09 | - | Apr 10 | New York Scotland Run, New York, NY |
Semi | 1:13:44 | - | Mar 20 | New York City Half Marathon, New York, NY |
2010
10 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:20:06 | - | Oct 2 | New York Grete's Great Gallop Half-Marathon, New York, NY |
20Kilometr | 1:11:56 | - | Sep 6 | USA 20km Championships, New Haven, CT |
5MilesRoad | 28:17 | - | Aug 7 | New York NYRR Club Championships, New York, NY |
10000m | 36:20.35 | - | May 8 | Princeton Ivy League Heptagonal Ch., Princeton, NJ |
5000m | 16:21.94 | - | Mar 5 | Notre Dame Alex Wilson Invitational, South Bend, IN (i) |
3000m-short-track | 9:27.91 | - | Feb 28 | Hanover Ivy League Indoor Championships, Hanover, NH (i) |
5000m-short-track | 16:27.64 | - | Feb 27 | Hanover Ivy League Indoor Championships, Hanover, NH (i) |
3000m-short-track | 9:27.20 | - | Feb 13 | Princeton Bulldogs Challenge, Princeton, NC (i) |
5000m | 16:19.14 | - | Jan 30 | Seattle UW Invitational, Seattle, WA (i) |
5000m | 16:19.14 | - | Jan 29 | Seattle UW Invitational, Seattle, WA (i) |
2009
10 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 36:05.16 | - | May 10 | Philadelphia Ivy League Heptagonal Ch., Philadelphia, PA |
5000m | 16:53.74 | - | May 10 | Philadelphia Ivy League Heptagonal Ch., Philadelphia, PA |
5000m | 16:31.54 | - | Apr 23 | Philadelphia Penn Relays, Philadelphia, PA |
3000mSt | 10:38.75 | - | Apr 18 | Princeton Larry Ellis Invitational, Princeton, NJ |
5000m-short-track | 16:22.98 | - | Mar 7 | Boston ECAC Indoor Championships, Boston, MA (i) |
3000m-short-track | 9:41.92 | - | Mar 1 | Cambridge Ivy League Heptagonal Indoor Championships, Cambridge, MA (i) |
5000m-short-track | 16:55.26 | - | Feb 28 | Cambridge Ivy League Heptagonal Indoor Championships, Cambridge, MA (i) |
3000m-short-track | 9:35.48 | - | Feb 14 | Cambridge Harvard vs Princeton vs Yale, Cambridge, MA (i) |
3000m-short-track | 9:31.20 | - | Feb 7 | New York New Balance Collegiate Invitational, New York, NY (i) - Championship events |
3000m-short-track | 9:38.74 | - | Jan 23 | New York Great Dane Classic, New York, NY (i) |
2008
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000m | 10:24.07 | - | Apr 24 | Philadelphia Penn Relays, Philadelphia, PA |
2007
8 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000mSt | 10:37.62 | - | May 26 | Gainesville NCAA East Regional Championships, Gainesville, FL |
3000mSt | 10:37.62 | - | May 26 | - |
3000mSt | 10:44.07 | - | May 13 | Princeton ECAC Ch., Princeton, NJ |
3000mSt | 10:44.07 | - | May 11 | - |
3000mSt | 10:33.29 | - | May 6 | - |
3000mSt | 10:33.29 | - | May 5 | Princeton Heptagonal Ch., Princeton, NJ |
3000m | 9:39.06 | - | Apr 26 | Philadelphia Penn Relays College, Philadelphia, PA |
3000mSt | 10:30.56 | - | Apr 20 | Princeton Larry Ellis Invitational, Princeton, NJ |
Showing 1 - 50 of 58
Honours
No medals
FAQ
Frequently asked questions
What is Reilly Kiernan's 3000 Metres Short Track personal best?
Reilly Kiernan's 3000 Metres Short Track personal best is 9:27.20, set on Feb 13, 2010 in Princeton, NC (USA) (i).
Which events does Reilly Kiernan compete in?
Reilly Kiernan competes in the 3000 Metres Short Track and Half Marathon.
How did Reilly Kiernan perform in 2026?
2026 season best: 2:52:13, set on Apr 20, 2026 in Boston, MA (USA). Last competition: Boston Marathon on Apr 20, 2026, 2:52:13.