Gagan Banga of Indiabulls Housing Finance finished the full marathon in 3 hours and 56 minutes, while Anil Ambani, who did a half marathon, was one of the biggest names who ran on a warmer and overcast day.
Newly-appointed Tata Sons Chairman N Chandrasekaran, a regular at the event for several years now, however, gave the event a miss.
Rashesh Shah of diversified financial company Edelweiss ran the half marathon of over 21 kms, clocking a time of 2 hours and 4 minutes.
The staff of TCS, one of the sponsors for the high- profile event, made up for the absence of its Managing Director and Chief Executive Chandrasekaran.
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In what was arguably the biggest distance running contingent, 500 TCSers (as company staffers are called) finished the half marathon, while 75 completed the full race of 42 km, sources said.
The Tata Group's crown jewel saw another 800 of its staffers participate in the 6km dream run, while 17 differently-abled employees of the IT giant took part in a special run, they said.
Over time, it has attracted who's who from the world of business, including Anil Ambani, Anand Mahindra and also former RBI Governor Raghuram Rajan.