In what race has Mariela Delgado done most race kilometres?

Kilometres by race

Number of career race kilometres per race. Half the race distance is counted for DNF results.

#	Race	KMs
1	Tour Femenino de San Luis	1162
2	National Championships Argentina WE - Road Race	374
3	Alpes Gresivaudan Classic	120
4	Mont Ventoux Dénivelé Challenges	100
5	Pan American Games WE - Road Race	82
6	Grand Prix International d'Isbergues - Pas de Calais Féminin	63
7	Amgen Tour of California Women's Race presented by SRAM	60
8	A Travers les Hauts de France	60
9	La Choralis Fourmies Féminine	59
10	Binche Chimay Binche pour Dames	59
11	Gran Prix San Luis Femenino	38
12	Pan American Games WE - ITT	20