Piet Wiersma
NetherlandsActive- Born
- Oct 20, 1997 (29 years old)
- Events
- 100 Kilometres Road
Piet Wiersma is a Netherlands long-distance runner, born on October 20, 1997. He competes primarily in the Semi, Marathon and 15Kilometr.
His personal bests include 1:07:43 in the Semi, 2:18:02 in the Marathon, 48:20 in the 15Kilometr and 6:18:47 in the 100Kilomet. He is currently active on the international athletics circuit, representing Netherlands.
Personal best · 100 Kilometres Road6:18:47
2026 season best2:18:02Feb 15, 2026 · Sevilla
National record6:18:47100 Kilometres Road
Last competitionZurich Maratón SevillaFeb 15, 2026 · 2:18:02
As of Nov 7, 2026: 100 Kilometres Road 6:18:47, 2026 season best 2:18:02 (Feb 15, 2026, Sevilla (ESP)) · Last competition: Zurich Maratón Sevilla, Feb 15, 2026, 2:18:02 · National record (100 Kilometres Road) · 29 years old
Personal bests
WA points calculator →DisciplineResultAll-time
15KilometrNijmegen 202548:20–
100KilometBernau 20226:18:47–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:18:02 | – | Feb 15, 2026 | Zurich Maratón Sevilla |
| 2025 | 15Kilometr | 48:20 | – | Nov 16, 2025 | NN Zevenheuvelenloop |
| 2025 | Semi | 1:07:43 | – | Nov 23, 2025 | Milano21 Half Marathon, Viale Eginardo, Milano |
| 2025 | Marathon | 2:21:19 | – | Feb 23, 2025 | Zurich Maratón Sevilla |
| 2024 | Marathon | 2:21:49 | – | Apr 7, 2024 | Milano Marathon, Milano |
| 2023 | Marathon | 2:18:59 | – | Feb 19, 2023 | Zurich Maraton de Sevilla, Sevilla |
| 2022 | 100Kilomet | 6:18:47 | – | Aug 27, 2022 | Bernau (GER) |
| 2021 | 100Kilomet | 6:49:47 | – | Sep 11, 2021 | Winschoten (NED) |