
Claire Sumner
- Born
- Mar 10, 1995 (31 years old)
- Events
- 10 000 m · Half Marathon
Claire Sumner is a Canada middle-distance runner, born on March 10, 1995. She competes primarily in the 800m, 1500m and 3000m.
Her personal bests include 2:16.06 in the 800m, 4:27.72 in the 1500m, 9:54.44 in the 3000m, 9:35.13 in the 3000m and 16:22.68 in the 5000m. She is currently active on the international athletics circuit, representing Canada.
Personal best · 10 000 m33:47.76
2026 season best2:37:29Apr 20, 2026 · Boston, MA
Personal best · Half Marathon1:14:28
Last competitionBoston MarathonApr 20, 2026 · 2:37:29
As of Nov 6, 2026: 10 000 m 33:47.76, Half Marathon 1:14:28, 2026 season best 2:37:29 (Apr 20, 2026, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 20, 2026, 2:37:29 · 31 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
3000mIndoorMA 20179:35.131,011 pts––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:37:29 | – | Apr 20, 2026 | Boston Marathon |
| 2025 | Semi | 1:15:13 | – | Oct 12, 2025 | Royal Victoria Marathon - Half Marathon, 20km, 15km & 8k |
| 2025 | Marathon | 2:45:23 | – | May 4, 2025 | BMO Vancouver Marathon, Vancouver |
| 2023 | Semi | 1:23:45 | – | May 7, 2023 | BMO Vancouver Half Marathon |
| 2019 | 10Kilometr | 35:36 | – | May 25, 2019 | 10K |
| 2019 | CrossCount | 40:33 | – | Mar 30, 2019 | 43rd IAAF World Cross Country Championships, Århus |
| 2019 | Semi | 1:14:48 | – | Jan 20, 2019 | Aramco Houston Half Marathon |
| 2018 | 5000m | 16:22.68 | – | Jul 16, 2018 | London (CAN) |