Jul
13
21K CDMX
Sunday, July 13, 2025The 21K CDMX is Mexico City’s official half marathon, attracting thousands of runners annually. It is known for excellent organization, strong community support, and a scenic route through historic and modern parts of the city.
Jul
13
21K CDMX
Sunday, July 13, 2025The 21K CDMX is Mexico City’s official half marathon, attracting thousands of runners annually. It is known for excellent organization, strong community support, and a scenic route through historic and modern parts of the city.
Results
Rank
Athlete
Finish Time
GC
Gemma Carrillo
W31
BO
Berenice Osorio
W34
ZC
Zaira C.
W34
JG
Josemaria Garciarce
JAVIER RAMIREZ
• M31
Juan Ottmar Ruiz Castillo
Ximena Rosillo
• M30
IL
Isabel Leben
Luis Martin
• W30
AG
Alejandra Goldaracena
W31
JH
Jose Pablo Hernandez
M30
Daniela Constantino
M33
Race Details
Status
Finished
Finished
Website
Official website
Location
Mexico City, Mexico
Date
13 July 2025
Distance
Half Marathon
VDOT Participants
120 of 425
JN
Avg. VDOT finish times
2:01:40
The 21K CDMX is Mexico City’s official half marathon, attracting thousands of runners annually. It is known for excellent organization, strong community support, and a scenic route through historic and modern parts of the city.
Course Terrain 
The route is mostly flat with some mild elevations, primarily on paved city streets. The course starts and finishes in iconic places like Reforma and passes through Chapultepec Park.
Elevation Changes
Mild elevation changes with a few gradual inclines, mostly flat and considered beginner-friendly.