Entry form
BackYard Ultra Amsterdam 20 June 2026
Preface
You can pre-register until June 18, 2026.
Fields marked with an * are required.
Distance
Distance
*
BackYard Ultra solo. 10 rondes van 5 kilometer swimrun. Start op elk uur.
BackYard Ultra duo. 10 rondes van 5 kilometer swimrun. Start op elk uur.
BackYard Experience. 1. 2 of 3 rondes van 5 Km
Agreement conditions
I agree to the
terms and conditions
and have permission from my parents/guardian if I am 15 years old or younger.
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