KA
Katelyn Ayers
CANWomenBirth dateFeb 9, 1995
Height-
Weight-
Katelyn Ayers is a Canada sprinter, born on February 9, 1995. She competes primarily in the 400m, 800m and 1500m.
Her personal bests include 59.12 in the 400m, 2:04.89 in the 800m, 4:09.74 in the 1500m, 4:38.47 in the Mile and 9:09.66 in the 3000m. She is currently active on the international athletics circuit, representing Canada.
PB
Personal bests
59.12
2:04.89
4:09.74
4:38.47
9:09.66
15:37.51
33:11.72
10:00.09
16:17
4:19.62
7:51.92
9:09.66
33:18
2:44.88
2:45.52
4:38.47
3:53.24
8:48.29
1:31.61
1:31.61
27:52
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 10Kilometr | 33:18 | - | Apr 26, 2026 | ↑ | TC10K |
| 2025 | 10Kilometr | 33:44 | - | May 24, 2025 | ↑ | Canadian 10km Road Running Championships |
| 2025 | CrossCount | 34:37 | - | Nov 29, 2025 | ↑ | Canadian Cross Country Championships, Fanshawe Golf Course, London - XC 10.0km |
| 2025 | Semi | 1:13:23 | - | Jun 22, 2025 | - | Vancouver Half Marathon, Vancouver |
| 2024 | 1500m | 4:21.75 | - | Feb 3, 2024 | ↑ | Boston University Bruce Lehane Scarlet and White Invitational |
| 2024 | 1500Metres | 4:21.75 | - | Feb 3, 2024 | ↑ | Boston University Bruce Lehane Scarlet and White Invitational |
| 2024 | MileShortT | 4:41.57 | - | Feb 3, 2024 | ↑ | Boston University Bruce Lehane Scarlet and White Invitational |
| 2024 | Mile | 4:41.57 | - | Feb 3, 2024 | ↑ | Boston University Bruce Lehane Scarlet and White Invitational |
| 2024 | 3000m | 9:09.66 | - | Jan 27, 2024 | ↑ | Boston University John Thomas Terrier Classic |
| 2024 | 3000Metres | 9:09.66 | - | Jan 27, 2024 | ↑ | Boston University John Thomas Terrier Classic |
| 2024 | 5000m | 15:37.51 | - | Jun 9, 2024 | ↑ | Portland Track Festival - High Performance, Mt. Hood Community College, Gresham, OR |
| 2024 | 5Kilometre | 16:17 | - | Mar 16, 2024 | - | St. Patrick's Day 5k |
| 2024 | CrossCount | 35:04 | - | Mar 30, 2024 | ↑ | 45th World Athletics Cross Country Championships, Park of Friendship, Beograd |
| 2023 | 5000m | 15:43.08 | - | Jul 14, 2023 | ↑ | Harry Jerome Track Classic, McLeod Stadium, Langley |
| 2023 | 10000m | 33:11.72 | - | Jun 23, 2023 | - | Canadian 10,000m Championships |
| 2023 | 10Kilometr | 33:38 | - | May 27, 2023 | ↑ | Canadian 10km Championships |
| 2023 | CrossCount | 34:26 | - | Nov 25, 2023 | ↑ | Canadian Cross Country Championships, Ottawa - XC 10.0km |
| 2022 | 1500m | 4:20.43 | - | Jun 16, 2022 | ↑ | Victoria International Track Classic, Hillside Stadium, Kamloops |
| 2022 | Mile | 4:43.13 | - | Feb 12, 2022 | ↑ | Dempsey Indoor, Seattle, WA (USA) (i) |
| 2022 | 3000m | 9:25.94 | - | Feb 11, 2022 | ↑ | Dempsey Indoor, Seattle, WA (USA) (i) |
| 2022 | 5000m | 15:53.66 | - | Jun 24, 2022 | ↑ | Bell Canadian Outdoor Championships, McLeod Stadium, Langley |
| 2022 | CrossCount | 34:48 | - | Nov 26, 2022 | ↑ | Canadian Cross Country Championships, Ottawa - XC 10.0km |
| 2021 | 8Kilometre | 27:52 | - | Oct 10, 2021 | - | Victoria (CAN) |
| 2020 | Mile | 4:43.40 | - | Jan 18, 2020 | ↑ | Dempsey Indoor, Seattle, WA (USA) (i) |
| 2019 | 800m | 2:12.81 | - | Jul 31, 2019 | ↑ | Montréal (CAN) |
| 2019 | 1500m | 4:17.58 | - | May 13, 2019 | ↑ | Swarthmore, PA (USA) |
| 2019 | 1500Metres | 4:19.62 | - | Jan 26, 2019 | ↑ | New York, NY (USA) (i) |
| 2019 | MileShortT | 4:38.47 | - | Jan 26, 2019 | ↑ | New York, NY (USA) (i) |
| 2019 | Mile | 4:38.47 | - | Jan 26, 2019 | ↑ | New York, NY (USA) (i) |
| 2019 | 3000mSt | 10:00.09 | - | May 2, 2019 | ↑ | Palo Alto, CA (USA) |
| 2019 | CrossCount | 40:05 | - | Mar 30, 2019 | ↑ | 43rd IAAF World Cross Country Championships, Århus |
| 2018 | 800m | 2:07.21 | - | Jun 7, 2018 | ↑ | Concord, MA (USA) |
| 2018 | 1000m | 2:46.32 | - | Feb 9, 2018 | ↑ | Geneva, OH (USA) (i) |
| 2018 | 1500m | 4:09.74 | - | Jul 14, 2018 | ↑ | Kortrijk (BEL) |
| 2018 | 1500Metres | 4:22.82 | - | Jan 27, 2018 | ↑ | Montréal (CAN) (i) |
| 2018 | 3000mSt | 10:00.78 | - | Jul 5, 2018 | ↑ | Canadian Championships |
| 2017 | 800m | 2:06.85 | - | Jun 29, 2017 | ↑ | Toronto (CAN) |
| 2017 | 1000m | 2:45.81 | - | Feb 10, 2017 | ↑ | Geneva, OH (USA) (i) |
| 2017 | 1000Metres | 2:49.37 | - | Jan 14, 2017 | ↑ | Windsor (CAN) (i) |
| 2017 | 1500m | 4:20.64 | - | Jul 8, 2017 | ↑ | Ottawa (CAN) |
| 2017 | 1500Metres | 4:27.58 | - | Feb 17, 2017 | ↑ | Toronto (CAN) (i) |
| 2017 | Mile | 4:49.01 | - | Jan 20, 2017 | ↑ | New York, NY (USA) (i) |
| 2017 | MileShortT | 4:49.01 | - | Jan 20, 2017 | ↑ | New York, NY (USA) (i) |
| 2017 | 4x800Metre | 8:51.82 | - | Mar 10, 2017 | ↑ | Edmonton (CAN) (i) |
| 2017 | 3000m | 9:30.40 | - | Feb 11, 2017 | ↑ | Geneva, OH (USA) (i) |
| 2017 | 3000Metres | 9:38.46 | - | Jan 27, 2017 | ↑ | Montréal (CAN) (i) |
| 2016 | 600m | 1:32.54 | - | Feb 12, 2016 | ↓ | Geneva, OH (USA) (i) |
| 2016 | 600MetresS | 1:32.82 | - | Feb 27, 2016 | ↓ | Windsor (CAN) (i) |
| 2016 | 800m | 2:06.50 | - | Jun 2, 2016 | ↑ | Concord, MA (USA) |
| 2016 | 1000m | 2:45.52 | - | Jan 29, 2016 | ↑ | Boston, MA (USA) (i) |
| 2016 | 1000Metres | 2:45.52 | - | Jan 29, 2016 | ↑ | Boston, MA (USA) (i) |
| 2016 | 1500m | 4:17.99 | - | Jun 17, 2016 | ↑ | Burnaby (CAN) |
| 2016 | 1500Metres | 4:30.57 | - | Feb 27, 2016 | ↑ | Windsor (CAN) (i) |
| 2016 | Mile | 4:47.39 | - | Jan 24, 2016 | ↑ | New York, NY (USA) (i) |
| 2016 | MileShortT | 4:47.39 | - | Jan 24, 2016 | ↑ | New York, NY (USA) (i) |
| 2016 | 2000Metres | 7:51.92 | - | Mar 12, 2016 | - | Wilmington, NC (USA) |
| 2016 | 3000m | 9:46.75 | - | Jan 29, 2016 | ↑ | Boston, MA (USA) (i) |
| 2016 | 3000Metres | 9:46.75 | - | Jan 29, 2016 | ↑ | Boston, MA (USA) (i) |
| 2016 | 3000mSt | 11:31.51 | - | Apr 23, 2016 | ↑ | Durham, NC (USA) |
| 2015 | 600m | 1:33.05 | - | Feb 6, 2015 | ↓ | South Bend, IN (USA) (i) |
| 2015 | 600MetresS | 1:33.11 | - | Feb 28, 2015 | ↓ | Toronto (CAN) (i) |
| 2015 | 800m | 2:05.39 | - | Jul 18, 2015 | ↑ | Oxford (GBR) |
| 2015 | 1000m | 2:45.36 | - | Feb 13, 2015 | ↑ | Geneva, OH (USA) (i) |
| 2015 | 1000Metres | 2:47.64 | - | Feb 27, 2015 | ↑ | Toronto (CAN) (i) |
| 2015 | 1500m | 4:17.82 | - | Jul 22, 2015 | ↑ | Karlstad (SWE) |
| 2015 | 1500Metres | 4:29.28 | - | Mar 14, 2015 | ↑ | Windsor (CAN) (i) |
| 2015 | Mile | 4:44.89 | - | Jan 24, 2015 | ↑ | New York, NY (USA) (i) |
| 2015 | MileShortT | 4:44.89 | - | Jan 24, 2015 | ↑ | New York, NY (USA) (i) |
| 2015 | 4x800Metre | 8:48.29 | - | Mar 13, 2015 | ↑ | Windsor (CAN) (i) |
| 2015 | 3000m | 10:32.68 | - | Mar 21, 2015 | ↑ | Winston Salem, NC (USA) |
| 2015 | 5000m | 18:21.96 | - | Mar 27, 2015 | ↑ | Raleigh, NC (USA) |
| 2014 | 600m | 1:31.61 | - | Mar 8, 2014 | ↓ | Edmonton (CAN) (i) |
| 2014 | 600MetresS | 1:31.61 | - | Mar 8, 2014 | ↓ | Edmonton (CAN) (i) |
| 2014 | 800m | 2:04.89 | - | Jul 22, 2014 | ↑ | IAAF World Junior Championships, Hayward Field, Eugene, OR |
| 2014 | 1000m | 2:44.88 | - | Feb 14, 2014 | ↑ | Geneva, OH (USA) (i) |
| 2014 | 1000Metres | 2:50.33 | - | Feb 21, 2014 | ↑ | Toronto (CAN) (i) |
| 2014 | 4x400Metre | 3:53.24 | - | Feb 22, 2014 | - | Toronto (CAN) (i) |
| 2014 | 1500m | 4:17.01 | - | Jul 27, 2014 | ↑ | IAAF World Junior Championships, Hayward Field, Eugene, OR |
| 2014 | Mile | 5:11.11 | - | Mar 1, 2014 | ↑ | Winston Salem, NC (USA) (i) |
| 2014 | MileShortT | 5:11.11 | - | Mar 1, 2014 | ↑ | Winston Salem, NC (USA) (i) |
| 2014 | 4x800Metre | 8:54.47 | - | Feb 21, 2014 | ↑ | Toronto (CAN) (i) |
| 2014 | 3000mSt | 11:28.34 | - | Apr 26, 2014 | ↑ | Spartanburg, SC (USA) |
| 2014 | 5000m | 18:41.03 | - | Apr 27, 2014 | ↑ | Spartanburg, SC (USA) |
| 2013 | 1000m | 2:57.31 | - | Nov 15, 2013 | ↑ | Guelph (CAN) (i) |
| 2013 | 1000Metres | 2:57.31 | - | Nov 15, 2013 | ↑ | Guelph (CAN) (i) |
| 2013 | 1500m | 4:52.64 | - | Mar 15, 2013 | ↑ | Winston Salem, NC (USA) |
| 2012 | 400m | 59.12 | - | Jun 7, 2012 | - | Brockville (CAN) |
| 2012 | 800m | 2:16.57 | - | Jun 9, 2012 | ↑ | Brockville (CAN) |
2026
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10Kilometr | 34:48 | - | May 23 | Ottawa 10K |
10Kilometr | 34:47 | - | May 23 | Ottawa 10K |
10Kilometr | 33:18 | - | Apr 26 | TC10K |
2025
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
CrossCount | 34:37 | - | Nov 29 | Canadian Cross Country Championships, Fanshawe Golf Course, London - XC 10.0km |
Semi | 1:13:23 | - | Jun 22 | Vancouver Half Marathon, Vancouver |
10Kilometr | 33:44 | - | May 24 | Canadian 10km Road Running Championships |
10Kilometr | 33:58 | - | Apr 27 | TC10K, Victoria |
2024
16 performances2023
8 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
CrossCount | 34:26 | - | Nov 25 | Canadian Cross Country Championships, Ottawa - XC 10.0km |
5000m | 15:51.29 | - | Jul 27 | Canadian Championships |
5000m | 15:43.08 | - | Jul 14 | Harry Jerome Track Classic, McLeod Stadium, Langley |
10000m | 33:11.72 | - | Jun 23 | Canadian 10,000m Championships |
10Kilometr | 33:38 | - | May 27 | Canadian 10km Championships |
5000m | 15:50.71 | - | May 6 | Portland Twilight, Griswold Stadium, Portland, OR |
5000m | 16:11.44 | - | Apr 21 | Payton Jordan Invitational |
CrossCount | 37:09 | - | Feb 18 | 44th World Athletics Cross Country Championships, Bathurst |
2022
12 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
CrossCount | 34:48 | - | Nov 26 | Canadian Cross Country Championships, Ottawa - XC 10.0km |
5000m | 16:31.91 | - | Jul 8 | Stumptown Twilight Meet, Griswold Stadium, Portland, OR |
5000m | 15:53.66 | - | Jun 26 | Bell Canadian Outdoor Championships, McLeod Stadium, Langley |
5000m | 15:53.66 | - | Jun 24 | Bell Canadian Outdoor Championships, McLeod Stadium, Langley |
1500m | 4:20.43 | - | Jun 16 | Victoria International Track Classic, Hillside Stadium, Kamloops |
5000m | 16:05.78 | - | Jun 11 | Portland Track Festival |
5000m | 15:55.83 | - | May 7 | Portland Twilight, Griswold Stadium, Portland, OR |
1500m | 4:22.53 | - | Apr 30 | Oregon State High Performance, Oregon State Whyte Track and Field Center, Corvallis, OR - Invitational Events |
5000m | 16:18.68 | - | Apr 1 | Stanford Invitational, Cobb Track and Angell Field, Palo Alto, CA - Invitational Events |
Mile | 4:43.13 | - | Feb 12 | Husky Classic, Dempsey Indoor, Seattle, WA (i) |
3000m | 9:25.94 | - | Feb 11 | Husky Classic, Dempsey Indoor, Seattle, WA (i) |
3000m | 9:47.25 | - | Jan 29 | UVIC January Open, Centennial Stadium, Victoria |
2021
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
8Kilometre | 27:52 | - | Oct 10 | Royal Victoria Marathon - 8km, Victoria |
2020
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Mile | 4:43.40 | - | Jan 18 | Washington Indoor Preview, Dempsey Indoor, Seattle, WA (i) |
2019
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
800m | 2:12.81 | - | Jul 31 | Classique de Montréal, Montréal |
1500m | 4:29.61 | - | Jul 27 | Canadian Championships, Montréal |
1500m | 4:17.58 | - | May 13 | Swarthmore Final Qualifier Meet, Swarthmore, PA |
3000mSt | 10:00.09 | - | May 2 | Payton Jordan Invitational, Palo Alto, CA |
CrossCount | 40:05 | - | Mar 30 | 43rd IAAF World Cross Country Championships, Århus |
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