Experience IRONMAN 70.3 Westfriesland's flat, fast course through historic Dutch landscapes in Hoorn, Netherlands. Ideal for all levels, athletes will swim in Hoorn's old harbor, bike past windmills, and run through scenic city centers. This event is well suited for first-timers and athletes looking to achieve personal bests while taking in the scenic backdrop of Dutch countryside and picturesque towns.
Important Registration Information & Eligibility:
IRONMAN 70.3 Westfriesland utilizes a single transition area located on the football pitch in Julianapark / Hollandia Park. Transition is a carpeted 200m run on flat short grass from the swim exit. Facilities include toilets, changing areas, water supply, bike pumps, penalty area, marshalls, race-morning bike mechanics, lost chip service, and timing mats.
The race features a 1.9 km (1.2 mile) swim in the old harbor of Hoorn, followed by a 90 km (56 mile) flat bike course leading through the countryside and towns past windmills, and finishes with a 21.1 km (13.1 mile) flat run course through the historical city center passing monumental buildings to finish at Stadsstrand.
The one-loop 1.9 km (1.2 mile) ROKA swim course is located in the old harbor of Hoorn surrounded by the scenery of this historic Dutch city. After completing the swim, athletes use a short exit towards transition.
The one-loop 90 km (56 mile) bike course leads from the city center of Hoorn into the surrounding countryside, passing traditional Dutch windmills and picturesque small towns.
The 21.1 km (13.1 mile) SALOMON run course takes runners through the historic city center past monumental buildings and the docks, finishing at Stadsstrand near Hoorn's city center.
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During registration, the team captain creates the relay team by selecting a team name and adding at least one team member to claim the entry. Team members who receive a registration claim email from the captain can complete their registration directly via that link. At checkout, the team captain pays the full registration fee.
Yes. Relay teams must consist of two or three athletes. Two-person teams may divide the swim, bike, and run legs in any combination.
No. Each athlete may only compete on one relay team per event.
No. Relay teams may include athletes of different ages and genders. All participants must be at least 18 years old on race day.
Only the team captain may request team changes by contacting the event email address with the name of the member to be removed and the full details of the new member, no later than 10 days before race day.
Relay team captains may be eligible for a partial refund, depending on the timing of the withdrawal. Please refer to the Relay Teams page for full refund details and deadlines.
Yes. All relay team members must attend athlete onsite registration together with valid photo IDs.
No. Each relay team receives one timing chip, which acts as a relay baton and is transferred between athletes during transitions.