MD
Margaret Diacont
USAMenBirth dateNov 27, 1990
Height-
Weight-
Margaret Diacont is a United States middle-distance runner, born on November 27, 1990. He competes primarily in the 1500m, Mile and 3000m.
His personal bests include 4:49.78 in the 1500m, 5:07.30 in the Mile, 9:58.85 in the 3000m, 16:40.79 in the 5000m and 1:17:19 in the Semi. He is currently active on the international athletics circuit, representing United States.
Key facts
Marathon
2:38:15
10 Miles Road
59:07
Last competition
California International Marathon
Dec 7, 2025 · 2:36:33
Age
35 years old
As of Sep 15, 2026: Marathon 2:38:15, 10 Miles Road 59:07, 2025 season best 2:36:33 (Dec 7, 2025, Boston, MA (USA)) · Last competition: California International Marathon, Dec 7, 2025, 2:36:33 · 35 years old
PB
Personal bests
4:49.78
5:07.30
9:58.85
16:40.79
1:17:19
2:38:15
10:49.48
16:44
6:56.44
9:58.85
59:07
5:07.30
17:38.68
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2025 | Marathon | 2:36:33 | - | Dec 7, 2025 | ↑ | California International Marathon |
| 2023 | Marathon | 2:38:15 | - | Dec 3, 2023 | ↑ | California International Marathon |
| 2020 | Marathon | 2:43:50 | - | Feb 29, 2020 | ↑ | USA Olympic Team Trials Marathon |
| 2019 | 5Kilometre | 17:14 | - | Mar 16, 2019 | ↓ | Haddonfield, NJ (USA) |
| 2019 | 10MilesRoa | 57:08 | - | May 5, 2019 | ↑ | Blue Cross Broad Street Run 10M |
| 2019 | Semi | 1:17:19 | - | Mar 9, 2019 | ↑ | Washington, DC (USA) |
| 2019 | Marathon | 2:44:37 | - | Apr 15, 2019 | ↑ | B.A.A. Boston Marathon, Boston, MA |
| 2018 | 5Kilometre | 17:01 | - | Mar 17, 2018 | ↓ | Haddonfield, NJ (USA) |
| 2018 | 10MilesRoa | 57:02 | - | May 6, 2018 | ↑ | Philadelphia Blue Cross Broad Street Run 10 Mile |
| 2018 | Semi | 1:17:48 | - | Mar 10, 2018 | ↑ | Washington, DC (USA) |
| 2018 | Marathon | 2:42:50 | - | Nov 18, 2018 | ↑ | Philadelphia Marathon |
| 2017 | 5000m | 16:40.79 | - | Apr 27, 2017 | ↑ | Philadelphia, PA (USA) |
| 2017 | 5Kilometre | 16:44 | - | Mar 18, 2017 | ↓ | Haddonfield, NJ (USA) |
| 2017 | 10MilesRoa | 56:56 | - | May 7, 2017 | ↑ | Philadelphia, PA (USA) |
| 2016 | 10MilesRoa | 59:07 | - | May 1, 2016 | ↑ | Philadelphia, PA (USA) |
| 2016 | Marathon | 2:44:56 | - | Nov 20, 2016 | ↑ | Philadelphia, PA (USA) |
| 2015 | Marathon | 2:44:40 | - | Nov 22, 2015 | ↑ | Philadelphia, PA (USA) |
| 2014 | 10MilesRoa | 1:00:36 | - | May 4, 2014 | ↑ | Philadelphia, PA (USA) |
| 2014 | Semi | 1:19:07 | - | Nov 1, 2014 | ↑ | Indianapolis, IN (USA) |
| 2014 | Marathon | 2:49:41 | - | Nov 23, 2014 | ↑ | Philadelphia, PA (USA) |
| 2013 | 1500m | 4:49.78 | - | Mar 23, 2013 | - | Philadelphia, PA (USA) |
| 2013 | mile-short-track | 5:25.50 | - | Jan 12, 2013 | ↓ | New York, NY (USA) (i) |
| 2013 | Mile | 5:25.50 | - | Jan 12, 2013 | ↓ | New York, NY (USA) (i) |
| 2013 | 3000mSt | 6:56.44 | - | Feb 2, 2013 | ↑ | University Park Sykes & Sabock Challenge Cup, University Park, PA (i) - Invitational Events |
| 2013 | 2000Metres | 6:56.44 | - | Feb 2, 2013 | - | University Park Sykes & Sabock Challenge Cup, University Park, PA (i) - Invitational Events |
| 2013 | 3000m | 10:03.86 | - | Apr 25, 2013 | ↑ | Philadelphia, PA (USA) |
| 2013 | 3000m-short-track | 10:18.27 | - | Feb 8, 2013 | ↓ | New York, NY (USA) (i) |
| 2013 | 5000m-short-track | 17:38.68 | - | Feb 23, 2013 | ↑ | Cambridge, MA (USA) (i) |
| 2013 | 5000m | 17:38.68 | - | Feb 23, 2013 | ↑ | Cambridge, MA (USA) (i) |
| 2013 | Marathon | 2:51:50 | - | Nov 17, 2013 | ↑ | Philadelphia, PA (USA) |
| 2012 | 3000m | 10:46.26 | - | Apr 7, 2012 | ↑ | Philadelphia, PA (USA) |
| 2012 | 3000mSt | 11:16.37 | - | May 6, 2012 | ↑ | Philadelphia, PA (USA) |
| 2012 | 5000m | 18:13.78 | - | Apr 20, 2012 | ↑ | Princeton, NJ (USA) |
| 2011 | mile-short-track | 5:07.30 | - | Jan 21, 2011 | ↓ | New York, NY (USA) (i) |
| 2011 | Mile | 5:07.30 | - | Jan 21, 2011 | ↓ | New York, NY (USA) (i) |
| 2011 | 3000m-short-track | 9:58.85 | - | Jan 14, 2011 | ↓ | Annapolis, MD (USA) (i) |
| 2011 | 3000m | 9:58.85 | - | Jan 14, 2011 | ↑ | Annapolis, MD (USA) (i) |
| 2011 | 3000mSt | 11:02.13 | - | May 8, 2011 | ↑ | New Haven, CT (USA) |
| 2011 | 5000m-short-track | 17:46.52 | - | Jan 28, 2011 | ↑ | University Park, PA (USA) (i) |
| 2011 | 5000m | 18:14.45 | - | Mar 18, 2011 | ↑ | University Park, PA (USA) (i) |
| 2010 | Mile | 5:14.80 | - | Jan 30, 2010 | ↓ | University Park, PA (USA) (i) |
| 2010 | mile-short-track | 5:14.80 | - | Jan 30, 2010 | ↓ | University Park, PA (USA) (i) |
| 2010 | 3000m-short-track | 10:14.54 | - | Jan 16, 2010 | ↓ | University Park, PA (USA) (i) |
| 2010 | 3000m | 10:16.21 | - | Apr 22, 2010 | ↑ | University Park, PA (USA) (i) |
| 2010 | 5000m | 17:32.08 | - | May 9, 2010 | ↑ | Princeton, NJ (USA) |
| 2010 | 5000m-short-track | 17:43.73 | - | Feb 27, 2010 | ↑ | Hanover, NH (USA) (i) |
2025
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:36:33 | - | Dec 7 | California International Marathon |
Marathon | 2:46:11 | - | Apr 21 | Boston Marathon |
2023
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:38:15 | - | Dec 3 | California International Marathon |
Marathon | 2:43:58 | - | Jan 15 | Chevron Houston Marathon |
2020
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:43:50 | - | Feb 29 | USA Olympic Team Trials Marathon |
2019
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10MilesRoa | 57:08 | - | May 5 | Blue Cross Broad Street Run 10M |
Marathon | 2:44:37 | - | Apr 15 | B.A.A. Boston Marathon, Boston, MA |
5Kilometre | 17:14 | - | Mar 16 | Adrenaline, Haddonfield, NJ |
Semi | 1:17:19 | - | Mar 9 | United Airlines Rock 'n' Roll Half Marathon, Washington, DC |
2018
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:42:50 | - | Nov 18 | Philadelphia Marathon |
10MilesRoa | 57:02 | - | May 6 | Philadelphia Blue Cross Broad Street Run 10 Mile |
Marathon | 2:50:11 | - | Apr 16 | Boston Marathon, Boston, MA |
5Kilometre | 17:01 | - | Mar 17 | Adrenaline, Haddonfield, NJ |
Semi | 1:17:48 | - | Mar 10 | Washington Rock 'n' Roll Half Marathon, Washington, DC |
2017
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10MilesRoa | 56:56 | - | May 7 | Philadelphia Blue Cross Broad Street Run 10 Mile, Philadelphia, PA |
5000m | 16:40.79 | - | Apr 27 | Philadelphia Penn Relays, Philadelphia, PA |
5Kilometre | 16:44 | - | Mar 18 | Adrenaline, Haddonfield, NJ |
2016
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:44:56 | - | Nov 20 | Philadelphia Marathon, Philadelphia, PA |
10MilesRoa | 59:07 | - | May 1 | Philadelphia Blue Cross Broad Street Run 10M, Philadelphia, PA |
2015
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:44:40 | - | Nov 22 | Philadelphia Marathon, Philadelphia, PA |
2014
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:49:41 | - | Nov 23 | Philadelphia Marathon, Philadelphia, PA |
Semi | 1:19:07 | - | Nov 1 | Indianapolis Monumental Half Marathon, Indianapolis, IN |
Marathon | 2:49:57 | - | May 25 | Burlington Vermont City Marathon, Burlington, VT |
10MilesRoa | 1:00:36 | - | May 4 | Philadelphia Blue Cross Broad Street Run, Philadelphia, PA |
2013
15 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:51:50 | - | Nov 17 | Philadelphia Marathon, Philadelphia, PA |
3000mSt | 10:54.46 | - | May 10 | Princeton ECAC/IC4A Ch., Princeton, NJ |
3000mSt | 11:00.27 | - | May 5 | Princeton Ivy League Championships, Princeton, NJ |
3000m | 10:03.86 | - | Apr 25 | Philadelphia Penn Relays, Philadelphia, PA |
3000mSt | 10:49.48 | - | Apr 19 | Princeton Larry Ellis Invitational, Princeton, NJ |
1500m | 4:50.65 | - | Apr 6 | Ithaca Dual Meet, Ithaca, NY |
3000mSt | 10:55.98 | - | Mar 29 | Raleigh Relays, Raleigh, NC |
1500m | 4:49.78 | - | Mar 23 | Philadelphia College Classic, Philadelphia, PA |
5000m-short-track | 17:38.68 | - | Feb 23 | Cambridge Ivy League Heptagonal Indoor Championships, Cambridge, MA (i) |
3000m-short-track | 10:18.27 | - | Feb 8 | New York Lafayette-Rider Winter Games, New York, NY (i) - Championship events |
2000Metres | 6:56.44 | - | Feb 2 | University Park Sykes & Sabock Challenge Cup, University Park, PA (i) - Invitational Events |
3000mSt | 6:56.44 | - | Feb 2 | University Park Sykes & Sabock Challenge Cup, University Park, PA (i) - Invitational Events |
3000m-short-track | 10:21.96 | - | Jan 25 | New York NYRR College Night at The Armory, New York, NY (i) |
5000m-short-track | 18:21.39 | - | Jan 19 | Bethlehem Angry Bird Invite, Bethlehem, PA (i) |
mile-short-track | 5:25.50 | - | Jan 12 | New York NYRR College, New York, NY (i) |
2012
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000mSt | 11:16.37 | - | May 6 | Philadelphia Heptagonal Ch., Philadelphia, PA |
3000mSt | 11:25.13 | - | Apr 26 | Philadelphia Penn Relays, Philadelphia, PA - College Events |
5000m | 18:13.78 | - | Apr 20 | Princeton Larry Ellis Memorial, Princeton, NJ |
3000m | 10:46.26 | - | Apr 7 | Philadelphia University of Pennsylvania Invitational, Philadelphia, PA |
2011
7 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000mSt | 11:02.13 | - | May 8 | New Haven Ivy League Heptagonal Ch., New Haven, CT |
3000mSt | 11:13.61 | - | Apr 22 | Princeton Larry Ellis Invitational, Princeton, NJ |
1500m | 4:53.70 | - | Apr 9 | University of Pennsylvania, Princeton, Yale (women) |
5000m | 18:14.45 | - | Mar 18 | Winston Salem Wake Forest Open, Winston Salem, NC |
3000m-short-track | 10:21.36 | - | Mar 6 | Boston ECAC Indoor Championships, Boston, MA (i) |
5000m-short-track | 17:49.76 | - | Feb 26 | New York Ivy League Heptagonal Indoor Championships, New York, NY (i) |
mile-short-track | 5:13.69 | - | Feb 12 | New York NYRR College Saturday Night, New York, NY (i) |
Showing 1 - 50 of 65
Honours
No medals
FAQ
Frequently asked questions
What is Margaret Diacont's Marathon personal best?
Margaret Diacont's Marathon personal best is 2:38:15, set on Dec 3, 2023 in Sacramento, CA (USA).
Which events does Margaret Diacont compete in?
Margaret Diacont competes in the Marathon and 10 Miles Road.
How did Margaret Diacont perform in 2025?
2025 season best: 2:36:33, set on Dec 7, 2025 in Boston, MA (USA). Last competition: California International Marathon on Dec 7, 2025, 2:36:33.