IRONMAN 70.3 Knokke-Heist

2027 edition pending validation

Last edition on Sunday, 6 September 2026

We'll let you know as soon as the date is announced.

About this race

IRONMAN 70.3 Knokke-Heist takes place in Knokke-Heist. It is usually held in early September. One edition is listed on TriMates, in 2026.

Knokke-Heist, Belgium

Format	Natation	Vélo	Course à pied
XS	400 m	10 km	2,5 km
S	750 m	20 km	5 km
M	1,5 km	40 km	10 km
L	1,9 km	90 km	21,1 km
XL	4 km	120 km	30 km
XXL	3,8 km	180 km	42,2 km

L = format Half (70.3), le plus courant. Le L « classique » FFTRI (3 / 80 / 20) reste possible. XXL = distance Ironman.

Source: FFTRI.