Niels Theloosen

Niels Theloosen

NetherlandsNetherlands
Born
Jul 12, 1996 (30 years old)
Events
15 Kilometres Road · 1500 m

Niels Theloosen is a Netherlands middle-distance runner, born on July 12, 1996. He competes primarily in the 1500m, 5000m and Semi.

His personal bests include 3:55.56 in the 1500m, 15:04.35 in the 5000m, 1:12:28 in the Semi, 45:24 in the 15Kilometr and 31:50 in the 10Kilometr. He is currently active on the international athletics circuit, representing Netherlands.

Personal best · 15 Kilometres Road45:24
2021 season best15:04.35Jul 4, 2021 · Atletiekbaan Brakkenstein, Nijmegen
2021 season best
Personal best · 1500 m3:55.56

As of Nov 13, 2026: 15 Kilometres Road 45:24, 1500 m 3:55.56, 2021 season best 15:04.35 (Jul 4, 2021, Atletiekbaan Brakkenstein, Nijmegen (NED)) · 30 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mUtrecht 2018Netherlands 1500 m all-time list3:55.56908 pts–
5000mNijmegen 2021Netherlands 5000 m all-time list15:04.35797 pts–
SemiKarlovy Vary 2018Netherlands Half Marathon all-time list1:12:28738 pts–
15KilometrHeerenberg 201945:24–
10KilometrLeiden 202131:50–

Progression

SeasonDisciplineResultWindDateCompetitions
20215000m 15:04.35–Jul 4, 2021Atletiekbaan Brakkenstein, Nijmegen (NED)
202110Kilometr 31:50–Oct 10, 2021Leiden (NED)
201915Kilometr 45:37–Nov 17, 2019NN Zevenheuvelenloop
20181500m 3:55.56–Aug 3, 2018Utrecht (NED)
2018Semi 1:12:28–May 19, 2018Karlovy Vary Half Marathon
FAQ

Frequently asked questions

Niels Theloosen's 15 Kilometres Road personal best is 45:24, set on Dec 1, 2019 in Heerenberg (NED).

Niels Theloosen competes in the 15 Kilometres Road and 1500 m.

2021 season best: 15:04.35, set on Jul 4, 2021 in Atletiekbaan Brakkenstein, Nijmegen (NED).