George Grassly
United KingdomActive- Born
- Jul 19, 2000 (26 years old)
- Events
- 10 Kilometres Road · 1500 m
George Grassly is a United Kingdom middle-distance runner, born on July 19, 2000. He competes primarily in the 800m, 1500m and 3000m.
His personal bests include 1:54.82 in the 800m, 3:53.05 in the 1500m, 8:35.24 in the 3000m, 14:58.19 in the 5000m and 1:04:22 in the Semi. He is currently active on the international athletics circuit, representing United Kingdom.
Personal best · 10 Kilometres Road29:57
2026 season best29:57Jan 11, 2026 · Valencia
Personal best · 1500 m3:53.05
Last competitionTCS Amsterdam MarathonOct 18, 2026 · 2:18:58
As of Nov 14, 2026: 10 Kilometres Road 29:57, 1500 m 3:53.05, 2026 season best 29:57 (Jan 11, 2026, Valencia (ESP)) · Last competition: TCS Amsterdam Marathon, Oct 18, 2026, 2:18:58 · 26 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 10Kilometr | 29:57 | – | Jan 11, 2026 | 10K Valencia Ibercaja by Kiprun |
| 2026 | Semi | 1:04:22 | – | Mar 8, 2026 | HOKA Semi de Paris |
| 2026 | Marathon | 2:18:58 | – | Oct 18, 2026 | TCS Amsterdam Marathon |
| 2025 | 5Kilometre | 14:58 | – | Jun 25, 2025 | Top Flight by RunThrough - Battersea ChaseTheSun 5k |
| 2025 | 10Kilometr | 30:45 | – | Feb 15, 2025 | Top Flight by RunThrough - Battersea 10k, London |
| 2024 | 10Kilometr | 32:23 | – | Nov 17, 2024 | Top Flight by RunThrough - Fulham 10k |
| 2019 | 800m | 1:57.00 | – | Jun 17, 2019 | Chester-le-Street (GBR) |
| 2019 | 1500m | 3:53.88 | – | Jul 10, 2019 | Watford (GBR) |