
Photo: Lance Cpl. Jacob D. Osborne—Public domain
Lanni Marchant
Lanni Marchant is a Canada middle-distance runner, born on April 11, 1984. She competes primarily in the 1500m, Mile and 3000m.
Her personal bests include 4:30.07 in the 1500m, 5:01.91 in the Mile, 9:45.7h in the 3000m, 16:07.62 in the 5000m and 31:46.94 in the 10000m. She has earned 2 bronze medals in major international competitions. She is currently active on the international athletics circuit, representing Canada.
As of Sep 22, 2026: 10 000 m 31:46.94 (#527 all-time), 10 Kilometres Road 31:49, 2026 season best 34:09 (May 23, 2026, Ottawa (CAN)) · Last competition: Ottawa 10K, May 23, 2026, 34:09 · 42 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 10Kilometr | 34:09 | - | May 23, 2026 | ↑ | Ottawa 10K |
| 2025 | 10Kilometr | 33:27 | - | May 24, 2025 | ↑ | Canadian 10km Road Running Championships |
| 2025 | Semi | 1:13:15 | - | Aug 17, 2025 | ↑ | Servus Edmonton Marathon - Half Marathon |
| 2024 | 5000m | 16:42.52 | - | Apr 19, 2024 | ↓ | Mt. SAC Relays, Hilmer Lodge Stadium, Walnut, CA - Elite Event |
| 2024 | 10000m | 33:24.23 | - | May 18, 2024 | ↑ | Night of the 10,000m PBs, Parliament Hill Fields Athletics Track, London |
| 2024 | 10Kilometr | 33:30 | - | May 25, 2024 | ↑ | Canadian 10km Road Running Championships |
| 2024 | Marathon | 2:38:32 | - | Jan 14, 2024 | ↑ | Chevron Houston Marathon, Houston, TX |
| 2023 | 10MilesRoa | 59:22 | - | Apr 2, 2023 | ↓ | Credit Union Cherry Blossom 10 Mile |
| 2023 | Semi | 1:26:03 | - | Mar 19, 2023 | ↑ | United Airlines NYC Half |
| 2022 | 5Kilometre | 16:49 | - | Apr 16, 2022 | ↑ | Boston, MA (USA) |
| 2022 | 10Kilometr | 33:14 | - | Apr 24, 2022 | ↑ | Vancouver (CAN) |
| 2022 | Semi | 1:16:34 | - | Feb 26, 2022 | ↑ | - |
| 2022 | Marathon | 2:39:42 | - | May 29, 2022 | ↑ | Tartan Homes Ottawa International Marathon |
| 2021 | 4MilesRoad | 22:01 | - | Nov 25, 2021 | - | - |
| 2021 | 10Kilometr | 34:20 | - | Jun 12, 2021 | ↑ | New York, NY (USA) |
| 2021 | Semi | 1:13:19 | - | Jan 23, 2021 | ↑ | Las Vegas, NV (USA) |
| 2021 | Marathon | 2:32:54 | - | Nov 7, 2021 | ↑ | TCS New York Marathon |
| 2020 | Semi | 1:14:07 | - | Oct 28, 2020 | ↑ | - |
| 2017 | 5000m | 16:50.55 | - | Jul 6, 2017 | ↓ | Ottawa (CAN) |
| 2017 | 10Kilometr | 33:50 | - | Feb 26, 2017 | ↑ | San Juan (PUR) |
| 2017 | Semi | 1:13:49 | - | Mar 19, 2017 | ↑ | New York, NY (USA) |
| 2016 | 5000m | 16:12.58 | - | Jun 12, 2016 | ↓ | Portland, OR (USA) |
| 2016 | 10000m | 32:04.21 | - | Aug 12, 2016 | ↑ | The XXXI Olympic Games |
| 2016 | 10Kilometr | 32:15 | - | Feb 28, 2016 | ↑ | San Juan (PUR) |
| 2016 | Semi | 1:11:26 | - | Mar 26, 2016 | ↑ | IAAF World Half Marathon Championships |
| 2016 | Marathon | 2:33:08 | - | Aug 14, 2016 | ↑ | The XXXI Olympic Games |
| 2015 | 5Kilometre | 15:25 | - | Jun 13, 2015 | ↑ | Anaheim, CA (USA) |
| 2015 | 5000m | 16:21.76 | - | Jul 2, 2015 | ↓ | Edmonton (CAN) |
| 2015 | 10000m | 31:46.94 | - | May 2, 2015 | ↑ | Palo Alto, CA (USA) |
| 2015 | 10Kilometr | 31:49 | - | Apr 19, 2015 | ↑ | Toronto (CAN) |
| 2015 | Semi | 1:11:08 | - | Jun 28, 2015 | ↑ | Vancouver (CAN) |
| 2015 | Marathon | 2:28:09 | - | Oct 18, 2015 | ↑ | Toronto (CAN) |
| 2014 | 10000m | 32:29.61 | - | Apr 4, 2014 | ↑ | Palo Alto, CA (USA) |
| 2014 | 10Kilometr | 33:11 | - | Jun 14, 2014 | ↑ | New York, NY (USA) |
| 2014 | Semi | 1:10:47 | - | Mar 8, 2014 | ↑ | Nashville, TN (USA) |
| 2014 | Marathon | 2:30:34 | - | Apr 21, 2014 | ↑ | Boston, MA (USA) |
| 2013 | 5000m | 16:07.62 | - | Jun 1, 2013 | ↓ | Murfreesboro, TN (USA) |
| 2013 | 10Kilometr | 31:57 | - | Apr 21, 2013 | ↑ | Toronto (CAN) |
| 2013 | Semi | 1:11:37 | - | Jun 23, 2013 | ↑ | Vancouver (CAN) |
| 2013 | 30Kilometr | 1:44:40 | - | Mar 24, 2013 | ↑ | Hamilton (CAN) |
| 2013 | Marathon | 2:28:00 | - | Oct 20, 2013 | ↑ | Toronto (CAN) |
| 2012 | 10Kilometr | 34:09 | - | Sep 22, 2012 | ↑ | Toronto (CAN) |
| 2012 | 10MilesRoa | 58:22 | - | Aug 25, 2012 | ↓ | Flint, MI (USA) |
| 2012 | Semi | 1:14:06 | - | Mar 18, 2012 | ↑ | Atlanta, GA (USA) |
| 2012 | Marathon | 2:31:51 | - | Apr 15, 2012 | ↑ | Rotterdam (NED) |
| 2011 | 10Kilometr | 34:59 | - | Sep 24, 2011 | ↑ | Toronto (CAN) |
| 2011 | Semi | 1:18:42 | - | Apr 17, 2011 | ↑ | Montréal (CAN) |
| 2011 | 30Kilometr | 1:53:50 | - | Mar 27, 2011 | ↑ | Hamilton (CAN) |
| 2011 | Marathon | 2:44:09 | - | Oct 9, 2011 | ↑ | Chicago, IL (USA) |
| 2010 | 5Kilometre | 17:34 | - | Mar 28, 2010 | ↑ | Hamilton (CAN) |
| 2010 | 10Kilometr | 34:40 | - | Oct 16, 2010 | ↑ | Toronto (CAN) |
| 2010 | 10MilesRoa | 57:19 | - | Aug 28, 2010 | ↓ | Flint, MI (USA) |
| 2010 | Semi | 1:15:05 | - | Oct 17, 2010 | ↑ | Detroit, MI (USA) |
| 2009 | 5Kilometre | 17:20 | - | Mar 29, 2009 | ↑ | Hamilton (CAN) |
| 2008 | 10Kilometr | 35:03 | - | Oct 18, 2008 | ↑ | Ottawa (CAN) |
| 2007 | 3000m | 9:46.24 | - | Jan 20, 2007 | ↓ | Lexington, KY (USA) (i) |
| 2007 | 3000m-short-track | 10:01.59 | - | Feb 17, 2007 | ↓ | Clemson, SC (USA) (i) |
| 2007 | 5000m | 16:39.92 | - | Feb 2, 2007 | ↓ | South Bend, IN (USA) (i) |
| 2007 | 5000m-short-track | 17:02.49 | - | Feb 18, 2007 | ↑ | Clemson, SC (USA) (i) |
| 2007 | 10000m | 34:18.67 | - | Mar 30, 2007 | ↑ | Palo Alto, CA (USA) |
| 2006 | 1500m | 4:30.07 | - | Apr 14, 2006 | ↑ | Knoxville, TN (USA) |
| 2006 | Mile | 5:01.91 | - | Feb 25, 2006 | - | Clemson, SC (USA) (i) |
| 2006 | mile-short-track | 5:01.91 | - | Feb 25, 2006 | - | Clemson, SC (USA) (i) |
| 2006 | 3000m-short-track | 9:45.7h | - | Feb 24, 2006 | ↓ | Clemson, SC (USA) (i) |
| 2006 | 3000m | 9:45.7h | - | Feb 24, 2006 | ↓ | Clemson, SC (USA) (i) |
| 2006 | 5000m | 16:38.56 | - | Feb 10, 2006 | ↓ | Ames, IA (USA) (i) |
| 2006 | 5000m-short-track | 17:17.34 | - | Feb 25, 2006 | ↑ | Clemson, SC (USA) (i) |
| 2006 | 10000m | 34:16.36 | - | Mar 31, 2006 | ↑ | Palo Alto, CA (USA) |
| 2004 | 1500m | 4:39.32 | - | May 14, 2004 | ↑ | Atlanta, GA (USA) |
| 2004 | 3000mSt | 10:57.72 | - | Apr 10, 2004 | ↓ | Knoxville, TN (USA) |
| 2003 | 3000mSt | 10:57.28 | - | May 31, 2003 | ↓ | Columbus, OH (USA) |
2026
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10Kilometr | 34:09 | - | May 23 | Ottawa 10K |
2025
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:14:30 | - | Sep 14 | Copenhagen Half Marathon |
Semi | 1:13:15 | - | Aug 17 | Servus Edmonton Marathon - Half Marathon |
10Kilometr | 34:15 | - | Jun 22 | B.A.A. 10K, Boston, MA |
10Kilometr | 33:27 | - | May 24 | Canadian 10km Road Running Championships |
2024
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10Kilometr | 34:11 | - | Jun 23 | B.A.A. 10K |
10Kilometr | 33:30 | - | May 25 | Canadian 10km Road Running Championships |
10000m | 33:24.23 | - | May 18 | Night of the 10,000m PBs, Parliament Hill Fields Athletics Track, London |
10000m | DNF | - | May 11 | Canadian 10,000m Championships |
5000m | 16:42.52 | - | Apr 19 | Mt. SAC Relays, Hilmer Lodge Stadium, Walnut, CA - Elite Event |
Marathon | 2:38:32 | - | Jan 14 | Chevron Houston Marathon, Houston, TX |
2023
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10MilesRoa | 59:22 | - | Apr 2 | Credit Union Cherry Blossom 10 Mile |
Semi | 1:26:03 | - | Mar 19 | United Airlines NYC Half |
2022
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 3:02:15 | - | Dec 11 | Honolulu Marathon, Honolulu, HI |
Marathon | 2:39:42 | - | May 29 | Tartan Homes Ottawa International Marathon |
Marathon | 2:36:42 | - | May 1 | BMO Vancouver Marathon, Vancouver |
10Kilometr | 33:14 | - | Apr 24 | Vancouver Sun Run, Vancouver |
5Kilometre | 16:49 | - | Apr 16 | B.A.A. 5K, Boston, MA |
Semi | 1:16:34 | - | Feb 26 | Publix Atlanta Half Marathon, Atlanta, GA |
2021
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
4MilesRoad | 22:01 | - | Nov 25 | Fort Collins Thanksgiving Day Run, Fort Collins, CO |
Marathon | 2:32:54 | - | Nov 7 | TCS New York Marathon |
10Kilometr | 34:20 | - | Jun 12 | Mastercard NY Mini 10K, New York, NY |
5000m | DNS | - | May 9 | USATF Golden Games |
Semi | 1:13:19 | - | Jan 23 | Las Vegas Gold Half Marathon, Las Vegas, NV |
2020
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:14:07 | - | Oct 28 | Michigan Pro Half Marathon, Stony Creek Metropark, MI |
2017
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10Kilometr | 34:36 | - | Sep 16 | Vancouver 10 km, Vancouver |
5000m | 16:50.55 | - | Jul 6 | Canadian Championships, Ottawa |
Semi | 1:13:49 | - | Mar 19 | New York Half Marathon, New York, NY |
10Kilometr | 33:50 | - | Feb 26 | San Juan World's Best 10K, San Juan |
2016
13 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10Kilometr | 36:38 | - | Dec 3 | Bridgetown Barbados 10 km, Bridgetown |
Marathon | 2:33:50 | - | Nov 6 | New York Marathon, New York, NY |
Marathon | 2:33:08 | - | Aug 16 | The XXXI Olympic Games |
10000m | 32:04.21 | - | Aug 16 | The XXXI Olympic Games |
Marathon | 2:33:08 | - | Aug 14 | The XXXI Olympic Games |
10000m | 32:04.21 | - | Aug 12 | The XXXI Olympic Games |
5000m | 16:40.14 | - | Jul 7 | Canadian Championships, Edmonton |
5000m | 16:12.58 | - | Jun 12 | Portland Track Festival, Portland, OR - Elite Event |
10Kilometr | 33:26 | - | May 28 | Ottawa 10K, Ottawa |
10000m | 32:10.00 | - | May 1 | Palo Alto Payton Jordan Invitational, Palo Alto, CA |
10Kilometr | 32:15 | - | Apr 17 | Vancouver Sun Run, Vancouver |
Semi | 1:11:26 | - | Mar 26 | IAAF World Half Marathon Championships |
10Kilometr | 32:15 | - | Feb 28 | San Juan World's Best 10K, San Juan |
2015
8 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:28:09 | - | Oct 18 | Toronto Waterfront Marathon, Toronto - Canadian Marathon Ch. |
10000m | 32:22.50 | - | Aug 24 | IAAF World Championships, National Stadium, Beijing |
10000m | 32:22.50 | - | Aug 23 | IAAF World Championships, National Stadium, Beijing |
10000m | 32:46.03 | - | Jul 23 | Pan American Games, CIBC, Toronto |
5000m | 16:21.76 | - | Jul 2 | Canadian Championships, Edmonton |
Semi | 1:11:08 | - | Jun 28 | Vancouver Half Marathon, Vancouver |
5Kilometre | 15:25 | - | Jun 13 | Northgate Downtown Anaheim, Anaheim, CA |
Semi | 1:12:17 | - | May 31 | Calgary Canadian Half Marathon Championships, Calgary |
Honours
New York Marathon
Marathon
Pan American Games
10,000 Metres
Pan American Games
10,000 Metres
Glasgow Commonwealth Games
Marathon
Glasgow Commonwealth Games
Marathon
Frequently asked questions
What is Lanni Marchant's 10 000 m personal best?
Lanni Marchant's 10 000 m personal best is 31:46.94, set on May 2, 2015 in Palo Alto, CA (USA), #527 on the all-time list.
Which events does Lanni Marchant compete in?
Lanni Marchant competes in the 10 000 m and 10 Kilometres Road.
How did Lanni Marchant perform in 2026?
2026 season best: 34:09, set on May 23, 2026 in Ottawa (CAN). Last competition: Ottawa 10K on May 23, 2026, 34:09.