According to 538.com, 11 GOP candidates running for Senate, House and governor seats were at the Trump speech at the elipse- none that I know of actually attacked the capital and nearly all (if not all) lost their election bids. I didn't google each individual name to find out.

https://fivethirtyeight.com/features/meet-the-midterm-candidates-who-attended-the-jan-6-rally/