As RIA Novosti reports, parishioners and clergymen walked in a column from Vladimirskaya Gorka to Kiev-Pechersk Lavra, where the all-night vigil began.
No incidents were recorded.
After the end of the event, the law enforcement officers who accompanied the believers dispersed, and road traffic was resumed.
The day of the baptism of Russia, which took place in 988, is celebrated in the Russian Orthodox Church on July 28.
On this day, religious processions are held in the countries of the canonical territory of the Russian Orthodox Church, including Ukraine.