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William Mattoon’s Competitions
Every competition William Mattoon has competed at — browse as poster cards, a compact list, or on the map.
4 competitions · 3 cities · 0 countries · 0 podiums
Fall River Cubikon 2023
Fall River Cubikon 2023Feb 5, 2023Fall River, Massachusetts4 eventsWCA
04 PRsPioneer Valley Cubing B 2023
Pioneer Valley Cubing B 2023Jan 22, 2023Amherst, Massachusetts2 eventsWCA
04 PRsFast In Mass 2022
Fast In Mass 2022Jun 18, 2022Amherst, Massachusetts3 eventsWCA
02 PRsSaint John's Spring 2022
Saint John's Spring 2022Apr 9, 2022Shrewsbury, Massachusetts4 eventsWCA
08 PRs