How far did the Pony Express riders go in one day?

Related questions

1. Did Buffalo Bill Cody ride for the Pony Express?
2. How many horses were in the Pony Express?
3. How did Pony Express riders die?
4. Was Wild Bill a Pony Express rider?
5. What killed the Pony Express?
6. Can birds really deliver messages?
7. What were Pony Express riders called?
8. Who were some of the famous Pony Express riders?
9. What puts Pony Express out of business?
10. Who was the first Pony Express rider?

Tags

1. #divided
2. #which
3. #sacramento
4. #handing
5. #would
6. #every
7. #express
8. #miles
9. #relays
10. #rider
11. #changing
12. #series
13. #before
14. #cargo
15. #california
16. #missouri
17. #distance
18. #length
19. #horse