Paris became the main favorite to host the Summer Olympics in 2024, R-Sport referring to its sources in the International Olympic Committee (IOC).
Rome (Italy), Budapest (Hungary), and Los Angeles (USA) are among cities to contend against Paris in hosting the Olympic Games in 2024.
An anonymous source shared with R-Sport: "Given the circumstances, Paris has become the undisputed leader, and it has much more chances to win. In addition, the city has a completely developed infrastructure, there are no problems with transport and hotels.
"An important fact is that Paris was the host city of the Olympic Games last time 100 years ago (by the time of the start of the Games in 2024)," he added.
Bid of capital to host the Olympics-2024 will be held in September 2017.
Next Summer Olympics will be held in Tokyo in 2020.
Last time the Olympic Games took place in Europe in 2004, when the Games were held in Athens.