Wisbech picked up their sixth win in a row on Saturday.
Billy Smith gave the Fenmen the perfect start with a goal in the first minute and added his second with a free kick on 62 minutes.
On 74 minutes, Danny Beaumont made it three. Jake Newman scored a late penalty for Wellingborough.
The win sees Wisbech sit seventh in the United Counties League. They host Thurnby Nirvana in the league on Saturday.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here