The following are the national records in athletics in Portugal maintained by its national athletics federation: Federação Portuguesa de Atletismo (FPA).
Key to tables: Awaiting ratification Record not kept by FPA
+ = to a longer distance
ht = hand timing
OT = oversized track (> 200m in circumference)
# = not ratified by federation
x = mark was made in a mixed race
a = aided road course according to IAAF rule 260.28