- Who
- Gazprom Football for Friendship
- What
- 57 total number
- Where
- Spain (Madrid)
- When
The most nationalities in a football (soccer) training session is 57, and was achieved by Gazprom Football for Friendship (Russia) in Madrid, Spain, on 31 May 2019.
The record took place the day before the Champions League final in Madrid 2019.
