
Sophie Delderfield
- Born
- Apr 8, 1983 (43 years old)
- Events
- Half Marathon · Marathon
Sophie Delderfield is a United Kingdom long-distance runner, born on April 8, 1983. He competes primarily in the Semi, Marathon and 5Kilometre.
His personal bests include 1:17:35 in the Semi, 2:50:41 in the Marathon, 17:57 in the 5Kilometre, 37:58 in the 10Kilometr and 1:02:09 in the 10MilesRoa. He is currently active on the international athletics circuit, representing United Kingdom.
Personal best · Half Marathon1:17:35
2025 season best17:57Mar 15, 2025 · Leicester
Personal best · Marathon2:50:41
Last competitionMaratón Valencia Trinidad Alfonso Zurich, ValenciaDec 7, 2025 · 2:50:41
As of Nov 13, 2026: Half Marathon 1:17:35, Marathon 2:50:41, 2025 season best 17:57 (Mar 15, 2025, Leicester (GBR)) · Last competition: Maratón Valencia Trinidad Alfonso Zurich, Valencia, Dec 7, 2025, 2:50:41 · 43 years old
Personal bests
WA points calculator →DisciplineResultAll-time
5KilometreLeicester 202517:57–
10KilometrAylesbury 201937:58–
10MilesRoaPortsmouth 20191:02:09–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 5Kilometre | 17:57 | – | Mar 15, 2025 | Podium Festival |
| 2025 | Marathon | 2:50:41 | – | Dec 7, 2025 | Maratón Valencia Trinidad Alfonso Zurich, Valencia |
| 2024 | Semi | 1:19:58 | – | Mar 10, 2024 | TotalEnergies Medio Maratón de Málaga |
| 2022 | Semi | 1:18:30 | – | Feb 27, 2022 | – |
| 2022 | Marathon | 2:51:43 | – | May 29, 2022 | Edinburgh (GBR) |
| 2021 | Semi | 1:20:03 | – | Nov 7, 2021 | – |
| 2020 | Semi | 1:17:35 | – | Mar 1, 2020 | The Vitality Big Half |
| 2019 | 10Kilometr | 37:58 | – | Aug 4, 2019 | Aylesbury (GBR) |