Without Limits is a 1998 American biographical sports film. It is written and directed by Robert Towne and follows the relationship between record-breaking distance runner Steve Prefontaine and his coach Bill Bowerman, who later co-founded Nike, Inc. Billy Crudup plays Prefontaine and Donald Sutherland plays Bowerman. It also stars Monica Potter, Jeremy Sisto, Judith Ivey, Matthew Lillard and William Mapother.

Robert Towne is an American screenwriter and director. He started with writing films for Roger Corman including The Tomb of Ligeia (1964). Later, he was a part of the New Hollywood wave of filmmaking. He wrote the Academy Award-winning original screenplay for Roman Polanski's Chinatown (1974), which is widely considered one of the greatest screenplays. Towne also wrote the sequel, The Two Jakes (1990), and the Hal Ashby comedy-dramas The Last Detail (1973) and Shampoo (1975). He has collaborated with Tom Cruise on the films Days of Thunder (1990), The Firm (1993) and the first two installments of Mission: Impossible franchise.