Rowing Without Limits 500m Fundraiser

LET OP: 90% of the registration fees for this event, will go directly to Spieren voor Spieren , research for Children with muscular dystrophy.

• -LIVE 500m sprint weekend of February 14th 2026 (please see website for time schedule)
• -500m manual submissions and leaderboards open at 0900 CET January 16th 2026, and close February 13th at 0900 CET.

WaddenZee Events aims to be a platform where sports, culture, and community come together to make the soul of the Wadden Sea region tangible and audible. It provides a space for events that are not only about performance, but also about preserving and sharing stories, songs, traditions, and the unique culture of the Wadden Sea.

The Rondsje Om Terschelling is purpose driven, and has a sharp focus toward the needs of the sloop rowing community in this region. The aim is to become the hybrid opportunity alongside physical events to broaden its reach to new rowers, hybrid athletes, the youth and the physically and mentally challenged.

The Rondsje Om Terschelling includes 5 races (for both teams and individuals):

• -Rondsje Om Marathon
• -Rondsje Om Half-Marathon
• -Rondsje Om 5000m
• -Rondsje Om 2000m
• Rondsje Om 500m

Team Sign-Up

No team sign-ups for the 500m sprint.

Rules & Info

• -All races and their respective leaderboards, will open 0900 CET January 16th 2026, and close February 13th 2026 CET.
• -Rowers IN OTHER TIME ZONES may compete independently at their local time while the leaderboards are open.
• -If you are rowing on machine that does not interface with ErgZone, or on a Concept2 RowErg with a PM older that the PM5, you can still compete! You won’t be able to connect to live racing on ErgZone, but you can manually submit your score on the ErgZone app. It will count in our official results and rankings.

Refunds & Scratches

There will be no refunds. Please know this upfront. We count on your entry fee to support this event and all its associated costs.

Age Divisions

• -SGGM = Super Great Grand Master > 70
• -GGM = Great Grand Master > 60
• -GM = Grand Master – 50-60
• -M = Master – 27-49
• -O = Open – 20-26
• -JR = Junior – 0-19

Weight Categories

• -Lightweight Women: <= 135lbs (61.5kg)
• -Heavyweight Women: > 135 lbs (61.6kg)
• -Lightweight Men <= 165lbs (75kg)
• -Heavyweight Men > 165lbs (75kg)

Adaptive Categories

• -PR1
• -PR2
• -PR3

IMPORTANT

By registering for the Rondsje Om Marathon, I declare that I am physically able to compete and in no way RoBox Fitness, ErgZone, or any of their partners or sponsors liable for any injury or health issue I may sustain by participating. I’m entering at my own risk!