Marianne SIEBBELES
NetherlandsActiveMarianne SIEBBELES is a Netherlands long-distance runner. She competes primarily in the Semi.
Her personal bests include 1:19:39 in the Semi. She is currently active on the international athletics circuit, representing Netherlands.
2026 season best1:19:39Oct 18, 2026 · Amsterdam
Last competitionMizuno Amsterdam Half MarathonOct 18, 2026 · 1:19:39
As of Nov 7, 2026: 2026 season best 1:19:39 (Oct 18, 2026, Amsterdam (NED)) · Last competition: Mizuno Amsterdam Half Marathon, Oct 18, 2026, 1:19:39
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Semi | 1:19:39 | – | Oct 18, 2026 | Mizuno Amsterdam Half Marathon |