The Cancer Society Race-Grijzestad is a one-day cycling race which generally, but not always, both starts and ends in Grijzestad. It is the traditional season-opener in Brunant, and one of the races in the ACW Tour.
- 1958: Henry Lewis (Lewis Cycling Team)
- 1967: Gerard Sanger (Atlantic Cycle)
- 1968: Gerard Sanger (Atlantic Cycle)
- 1991: Ricardo Bolzano (Citrona-Instant)
- 1994: Jamie White (Fancy-Herrera)
- 2011: Oliver Styles (Team USB)
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