List of Brazilian records in athletics

The following are the national records in athletics in Brazil maintained by Brazilian athletics federation, Confederação Brasileira de Atletismo (CBAt).

Key to tables:   Awaiting ratification   Record not kept by CBAt

+ = to a longer distance
ht = hand timing
A = affected by altitude
nw = no wind reading
a = aided road course according to IAAF rule 260.28
# = not officially ratified by federation or/and IAAF
OT = oversized track (> 200 m in circumference)

...
Wikipedia