1. Paramount+ Streaming Service: Paramount+ offers a vast collection of past seasons of The Amazing Race. You can subscribe to the streaming service and access all the available seasons.
2. CBS Website and App: CBS, the network that airs The Amazing Race, allows you to watch recent episodes on its website and mobile app. However, older seasons might not be available on the platform.
3. Amazon Prime Video: Some seasons of The Amazing Race are available for purchase or rental on Amazon Prime Video.
4. iTunes Store: You can also purchase or rent individual episodes or entire seasons of The Amazing Race on the iTunes Store.
5. DVD Purchase: If you prefer physical copies, you can purchase DVD sets of past seasons of The Amazing Race from online retailers or stores that sell DVDs.