Kenyan Elisha Rotich won the Paris marathon in 2 hours 4 minutes and 23 seconds, while among the women the victory went to the Ethiopian Tigist Memuye.
Twelfth place for the Italian Catherine Bertone.
The Valdostana class of '72, team silver at the 2018 European Championships, returns to the distance running in 2h52: 53.
Ethiopian Hailemaryam Kiros and Kenyan Hillary Kipsambu finished second and third respectively, 19 and 21 seconds behind the winner.
Among the women, a trio of Ethiopians conquered the podium: behind Tigist Memuye (victorious with a time of 2 hours 26 minutes and 12 seconds) were placed Yenenesh Dinkesa (2h 26 min 15 sec) and Fantu Jimma (2h 26 min 22 sec).