q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
NR = National record
PB = Personal best
SB = Season best
NM = No mark
N/A = Round not applicable for the event
Men
Track and road events
Athlete
Event
Final
Result
Rank
Patricio Castillo
Marathon
DNF
José Luis Santana
2:15:51
32
Noel Chama
20 kilometres walk
1:21:51
25
José Luis Doctor
1:23:35
32
Andrés Eduardo Olivas
1:19:55 SB
18
José Leyver Ojeda
35 kilometres walk
2:41:34
31
Ricardo Ortiz
2:29:14 SB
11
Ever Palma
2:39:40 SB
29
Field events
Athlete
Event
Qualification
Final
Distance
Position
Distance
Position
Erik Portillo
High jump
2.18
28
Did not advance
Edgar Rivera
2.25
14
Did not advance
Uziel Muñoz
Shot put
20.62
15
Did not advance
Diego del Real
Hammer throw
74.91
11 q
72.56
12
Women
Track and road events
Athlete
Event
Heat
Semifinal
Final
Result
Rank
Result
Rank
Result
Rank
Cecilia Tamayo-Garza
200 metres
23.25
5
Did not advance
Paola Morán
400 metres
51.59
2 Q
51.46
6
Did not advance
Alma Delia Cortés
1500 metres
4:06:03 PB
8
Did not advance
Laura Galván
5000 metres
14:43.94 NR
8 Q
—N/a
14:59.32
10
Citlali Cristian Moscote
Marathon
—N/a
2:36:03
34
Risper Gesabwa
—N/a
2:38:29
44
Argentina Valdepeñas Cerna
—N/a
2:43:35
56
Alegna González
20 kilometres walk
—N/a
1:27:36
5
Valeria Ortuño
—N/a
1:40:53
40
Sofía Ramos Rodríguez
—N/a
1:37:49
36
Ilse Guerrero
35 kilometres walk
—N/a
3:03:41 SB
30
Alejandra Ortega
—N/a
2:50:44 NR
12
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