Nat Geo tracks marathon record attempt
Hour-long film produced with Nike
Film documents runners looking to beat two-hour marathon mark.
Sign in if you have an account
Do you want to keep reading?
Register to read four free articles per month
Subscribe and get access to
- Up to the minute industry news
- Agenda-setting interviews with key industry figures
- Insight into the latest programme performances
- Ratings data with viewing trends
Access premium content subscribe today
If you have an account you can SIGN IN now