The
2002–03 League Challenge Cup (known as the
Worthington Challenge Trophy for sponsorship reasons) was a knockout competition open to all the league's clubs. The all Division One club final, played at
Bury F.C., was won 2–1 by
Mossley who defeated
Clitheroe.
Quarter-finals, Semi-finals and Final (The semi-finals were decided on aggregate score from two legs played) Club's division appended to team name: (D1)=Division One; (D2)=Division Two sources: • Quarter-finals and Semi-finals: {{cite web |url=http://www.nwcfl.co.uk/worthington.htm |title=Worthington Challenge Trophy Sponsored by Coors Brewery |website=nwcfl.co.uk |date=March 2003 |archive-url=https://web.archive.org/web/20030429095240fw_/http://www.nwcfl.co.uk/worthington.htm • Final: ==Second Division Trophy==