| Show | Celebrity Ironman |
| Lance Armstrong | ||
| Fred Armisen | ... | runner |
| Bill Hader | ... | runner |
| Seth Meyers | ... | Donnie Brantley |
| Finesse Mitchell | ... | Stephen A. Smith |
| Chris Parnell | ... | Bill Perry |
| Andy Samberg | ... | runner |
| Horatio Sanz | ... | runner |
| Jason Sudeikis | ... | runner |