He paced a friend for 18 miles in New York a day after winning the Dash to the Finish Line 5K.
The Dutch company no longer backs Miami, New York, and Hartford.
Both runners struggled in the race but met up with three miles left and finished together.
When 50,000 runners finish a race, there are a lot of numbers you can crunch.
The leading American last weekend believes his race helped build character and mental toughness.
Viewership was up 66 percent compared to the 2011 edition of the race.
86-year-old Joy Johnson finished Sunday's New York City Marathon in 7:57:41. She passed away the next day.
The Kenyan tandem has been making many public appearances in the wake of their victory on Sunday.
Jimmy Jenson finished the race in just over 8 hours.
The Baywatch star used Twitter to show off how hard it was.