The following are the national records in athletics in Mexico maintained by its national athletics federation: Federación Mexicana de Asociaciones de Atletismo (FMAA).
Outdoor
Awaiting ratification Record not kept by FMAA
+ = en route to a longer distance
ht = hand timing
nw = no wind measurement
A = affected by altitude
# = not officially ratified by federation
a = aided road course according to IAAF rule 260.28
OT = oversized track (> 200m in circumference)
References
List of Mexican records in athletics Wikipedia(Text) CC BY-SA