JN
Jackson Neff
USAMenBirth dateJul 9, 1992
Height-
Weight-
Jackson Neff is a United States middle-distance runner, born on July 9, 1992. He competes primarily in the Mile, 3000m and 5000m.
His personal bests include 4:08.80 in the Mile, 8:16.18 in the 3000m, 14:22.83 in the 5000m, 1:05:45 in the Semi and 2:15:28 in the Marathon. He is currently active on the international athletics circuit, representing United States.
Key facts
3000 m steeplechase
8:36.88
Marathon
2:15:28
Last competition
The Marathon Project, Rawhide Events Center, Chandler, AZ - Elite Event
Dec 21, 2025 · 2:20:44
Age
34 years old
As of Sep 21, 2026: 3000 m steeplechase 8:36.88, Marathon 2:15:28, 2025 season best 2:20:44 (Dec 21, 2025, Rawhide Events Center, Chandler, AZ (USA)) · Last competition: The Marathon Project, Rawhide Events Center, Chandler, AZ - Elite Event, Dec 21, 2025, 2:20:44 · 34 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2025 | Marathon | 2:20:44 | - | Dec 21, 2025 | ↑ | The Marathon Project, Rawhide Events Center, Chandler, AZ - Elite Event |
| 2024 | Marathon | 2:21:47 | - | Feb 3, 2024 | ↑ | U.S. Olympic Team Trials - Marathon |
| 2023 | 20Kilometr | 1:03:51 | - | Sep 4, 2023 | ↑ | Faxon Law New Haven Road Race |
| 2022 | Semi | 1:07:07 | - | May 7, 2022 | ↓ | USA Half Marathon Championships, Indianapolis, IN |
| 2022 | Marathon | 2:15:28 | - | Dec 4, 2022 | ↑ | Sacramento, CA (USA) |
| 2021 | 3000mSt | 8:42.89 | - | May 28, 2021 | ↑ | Griswold Stadium, Portland, OR (USA) |
| 2021 | 10Kilometr | 30:56 | - | Apr 11, 2021 | - | Des Moines, IA (USA) |
| 2020 | Mile | 4:11.69 | - | Aug 29, 2020 | ↑ | Columbia International University, Columbia, SC (USA) |
| 2020 | 3000m | 8:21.33 | - | Sep 7, 2020 | ↑ | Newton North HS, Newton, MA (USA) |
| 2020 | Semi | 1:05:45 | - | Jan 19, 2020 | ↓ | Aramco Houston Half Marathon |
| 2020 | Marathon | 2:20:50 | - | Feb 29, 2020 | ↑ | USA Olympic Team Trials Marathon |
| 2019 | 5000m | 14:35.96 | - | Mar 15, 2019 | ↑ | Tempe, AZ (USA) |
| 2019 | 10MilesRoa | 50:47 | - | Apr 7, 2019 | - | Cherry Blossom 10M, Washington, DC |
| 2019 | 20Kilometr | 1:04:01 | - | Sep 2, 2019 | ↑ | US 20km Road Running Championships |
| 2019 | Semi | 1:08:41 | - | May 5, 2019 | ↓ | US Half Marathon Championships, Pittsburgh, PA |
| 2019 | Marathon | 2:17:21 | - | Oct 13, 2019 | ↑ | Bank of America Chicago Marathon, Chicago, IL |
| 2018 | 3000mSt | 9:00.49 | - | May 17, 2018 | ↑ | Naperville, IL (USA) |
| 2018 | 5000m | 14:33.99 | - | Feb 2, 2018 | ↑ | South Bend, IN (USA) (i) |
| 2018 | Semi | 1:06:45 | - | Feb 24, 2018 | ↓ | - |
| 2018 | Marathon | 2:18:49 | - | Nov 3, 2018 | ↑ | Chicago, IL (USA) |
| 2017 | Marathon | 2:25:34 | - | Oct 8, 2017 | ↑ | Chicago Marathon |
| 2016 | 3000m-short-track | 8:16.18 | - | Feb 27, 2016 | ↑ | NY (USA) (i) |
| 2016 | 3000m | 8:16.18 | - | Feb 27, 2016 | ↑ | NY (USA) (i) |
| 2016 | 3000mSt | 8:48.90 | - | May 20, 2016 | ↑ | Los Angeles, CA (USA) |
| 2016 | 5000m | 14:22.83 | - | Feb 5, 2016 | ↑ | South Bend, IN (USA) (i) |
| 2016 | 8Kilometre | 24:01 | - | Apr 3, 2016 | - | Chicago, IL (USA) |
| 2015 | mile-short-track | 4:08.80 | - | Feb 20, 2015 | ↑ | Columbus, OH (USA) (i) |
| 2015 | Mile | 4:09.52 | - | Feb 27, 2015 | ↑ | Columbus, OH (USA) (i) |
| 2015 | 3000m | 8:17.17 | - | Feb 7, 2015 | ↑ | South Bend, IN (USA) (i) |
| 2015 | 3000m-short-track | 8:30.00 | - | Jan 9, 2015 | ↑ | Columbus, OH (USA) (i) |
| 2015 | 3000mSt | 8:36.88 | - | May 29, 2015 | ↑ | Jacksonville, FL (USA) |
| 2015 | 5000m | 14:31.18 | - | Apr 18, 2015 | ↑ | Charlottesville, VA (USA) |
| 2015 | Marathon | 2:30:52 | - | Oct 11, 2015 | ↑ | Chicago Marathon |
| 2014 | Mile | 4:16.06 | - | Jan 31, 2014 | ↑ | Bloomington, IN (USA) (i) |
| 2014 | mile-short-track | 4:16.06 | - | Jan 31, 2014 | ↑ | Bloomington, IN (USA) (i) |
| 2014 | 2000Metres | 5:58.56 | - | Mar 29, 2014 | ↓ | Nashville, TN (USA) |
| 2014 | 3000mSt | 8:47.86 | - | May 17, 2014 | ↑ | West Lafayette, IN (USA) |
| 2014 | 5000m | 14:41.18 | - | Apr 18, 2014 | ↑ | Columbus, OH (USA) |
| 2013 | mile-short-track | 4:16.88 | - | Feb 15, 2013 | ↑ | Columbus, OH (USA) (i) |
| 2013 | Mile | 4:16.88 | - | Feb 15, 2013 | ↑ | Columbus, OH (USA) (i) |
| 2013 | 2000Metres | 5:55.07 | - | Mar 23, 2013 | ↓ | Nashville, TN (USA) |
| 2013 | 3000m-short-track | 8:21.52 | - | Jan 18, 2013 | ↑ | Bloomington, IN (USA) (i) |
| 2013 | 3000m | 8:22.52 | - | Feb 9, 2013 | ↑ | Bloomington, IN (USA) (i) |
| 2013 | 3000mSt | 9:00.82 | - | Apr 28, 2013 | ↑ | Palo Alto, CA (USA) |
| 2013 | DistanceMe | 9:58.25 | - | Feb 22, 2013 | - | - |
| 2013 | 5000m | 14:47.04 | - | Feb 23, 2013 | ↑ | Geneva, OH (USA) (i) |
| 2012 | 3000m-short-track | 8:36.17 | - | Feb 17, 2012 | ↑ | Columbus, OH (USA) (i) |
| 2012 | 3000m | 8:43.39 | - | May 5, 2012 | ↑ | Columbus, OH (USA) (i) |
| 2012 | 5000m | 14:44.71 | - | Apr 13, 2012 | ↑ | Columbus, OH (USA) |
2025
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:20:44 | - | Dec 21 | The Marathon Project, Rawhide Events Center, Chandler, AZ - Elite Event |
2024
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:24:02 | - | Oct 13 | Bank of America Chicago Marathon |
Marathon | 2:16:38 | - | Sep 29 | BMW Berlin Marathon, Berlin |
Marathon | 2:21:47 | - | Feb 3 | U.S. Olympic Team Trials - Marathon |
2023
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
20Kilometr | 1:03:51 | - | Sep 4 | Faxon Law New Haven Road Race |
2022
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:15:28 | - | Dec 4 | California International Marathon, Sacramento, CA - US Marathon Ch. |
Semi | 1:07:07 | - | May 7 | USA Half Marathon Championships, Indianapolis, IN |
Semi | 1:07:26 | - | Feb 12 | Mesa Half Marathon, Mesa, AZ |
2021
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000mSt | 8:59.24 | - | Jun 3 | Stumptown Twilight, Griswold Stadium, Portland, OR |
3000mSt | 8:42.89 | - | May 28 | Portland Track Festival, Griswold Stadium, Portland, OR |
3000mSt | 8:46.13 | - | May 1 | Trials of Miles - Kansas City Qualifier, Charles Berkel Memorial Stadium, Leavenworth, KS - Invitational Events |
5000m | DNF | - | Apr 23 | Drake Relays, Drake Stadium, Des Moines, IA - Special Events |
3000mSt | 8:51.37 | - | Apr 22 | Drake Relays - Distance Carnival, Drake Stadium, Des Moines, IA - University Events |
10Kilometr | 30:56 | - | Apr 11 | The Blazing 10k Invitational, Des Moines, IA |
2020
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000m | 8:21.33 | - | Sep 7 | Forward Spine & Sport Labor Day Showdown, Newton North HS, Newton, MA |
Mile | 4:11.69 | - | Aug 29 | South Carolina Trackfest, Columbia International University, Columbia, SC |
Marathon | 2:20:50 | - | Feb 29 | USA Olympic Team Trials Marathon |
Semi | 1:05:45 | - | Jan 19 | Aramco Houston Half Marathon |
2019
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:17:21 | - | Oct 13 | Bank of America Chicago Marathon, Chicago, IL |
20Kilometr | 1:04:01 | - | Sep 2 | US 20km Road Running Championships |
Semi | 1:08:41 | - | May 5 | US Half Marathon Championships, Pittsburgh, PA |
10MilesRoa | 50:47 | - | Apr 7 | Cherry Blossom 10M, Washington, DC |
5000m | 14:35.96 | - | Mar 15 | Baldy Castillo Invitational, Tempe, AZ |
2018
9 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:18:49 | - | Nov 3 | Indianapolis Marathon, Indianapolis, IN |
Marathon | 2:23:28 | - | Oct 7 | Chicago Marathon |
Semi | 1:07:24 | - | Sep 16 | Philadelphia Rock 'n' Roll Half Marathon, Philadelphia, PA |
3000mSt | 9:17.26 | - | Jun 2 | Nashville Music City Distance Carnival, Nashville, TN - Elite Event |
3000mSt | 9:00.49 | - | May 17 | Naperville NCC Gregory Final Qualifier, Naperville, IL |
3000mSt | 9:11.90 | - | May 11 | Naperville Dr. Keeler Meet, Naperville, IL |
Marathon | 2:29:43 | - | Apr 16 | Boston Marathon, Boston, MA |
Semi | 1:06:45 | - | Feb 24 | Half Marathon, Mesa, AZ |
5000m | 14:33.99 | - | Feb 2 | South Bend Meyo Invitational, South Bend, IN (i) |
2017
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:25:34 | - | Oct 8 | Chicago Marathon |
2016
8 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000mSt | 9:10.74 | - | Jun 18 | Princeton Qualifier, Princeton, NJ |
3000mSt | 8:48.90 | - | May 20 | Los Angeles Hoka One One Middle Distance Classic, Los Angeles, CA |
3000mSt | 9:06.98 | - | Apr 30 | Des Moines Drake Relays, Des Moines, IA |
8Kilometre | 24:01 | - | Apr 3 | Chicago Shamrock Shuffle 8K, Chicago, IL |
3000m-short-track | 8:16.18 | - | Feb 27 | Staten Island Fastrack Last Chance, NY (i) |
3000m-short-track | 8:43.01 | - | Feb 19 | Naperville NCC Cardinal Classic, Naperville, IL (i) |
5000m | 14:22.83 | - | Feb 5 | Notre Dame Meyo Invitational, South Bend, IN (i) |
3000m-short-track | 8:29.15 | - | Jan 30 | University Park Penn State Invitational, University Park, PA (i) - Invitational Events |
2015
9 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:30:52 | - | Oct 11 | Chicago Marathon |
3000mSt | 9:06.81 | - | Jun 26 | Eugene USA Championships, Hayward Field, Eugene, OR |
3000mSt | 8:52.20 | - | Jun 10 | Eugene NCAA Div. I Championships, Eugene, OR |
3000mSt | 8:36.88 | - | May 29 | Jacksonville NCAA East Preliminary Round, Jacksonville, FL |
3000mSt | 8:47.00 | - | May 16 | East Lansing Big 10 Ch., East Lansing, MI |
3000mSt | 8:49.61 | - | May 1 | Columbus Jesse Owens Classic, Columbus, OH |
5000m | 14:31.18 | - | Apr 18 | Charlottesville Virginia Challenge, Charlottesville, VA |
3000mSt | 8:45.37 | - | Apr 3 | Palo Alto Stanford Invitational, Palo Alto, CA |
Mile | 4:12.46 | - | Feb 28 | Geneva Big Ten Indoor Championships, Geneva, OH (i) |
Showing 1 - 50 of 99
Honours
No medals
FAQ
Frequently asked questions
What is Jackson Neff's 3000 m steeplechase personal best?
Jackson Neff's 3000 m steeplechase personal best is 8:36.88, set on May 29, 2015 in Jacksonville, FL (USA).
Which events does Jackson Neff compete in?
Jackson Neff competes in the 3000 m steeplechase and Marathon.
How did Jackson Neff perform in 2025?
2025 season best: 2:20:44, set on Dec 21, 2025 in Rawhide Events Center, Chandler, AZ (USA). Last competition: The Marathon Project, Rawhide Events Center, Chandler, AZ - Elite Event on Dec 21, 2025, 2:20:44.