The following are the national records in athletics in Bulgaria maintained by the Bulgarian Athletic Federation (Bulgarian: Българска Федерация Лека Атлетика) (BFLA).
Outdoor
Key to tables: Awaiting ratification Record not kept by BFLA
+ = en route to a longer distance
ht = hand timing
# = not ratified by federation
OT = oversized track (> 200m in circumference)
References
List of Bulgarian records in athletics Wikipedia(Text) CC BY-SA