Marathon calendar — Puerto Rico · 2027

Expected NovLola Challenge WeekendExpected NovSAN JUANPuerto Rico🔥 27°₩174,000Entry feeLola Challenge WeekendNovember 2027 · expected · San Juan, Puerto RicoTBDHalf

Expected AugCSILO 21KExpected AugLOIZAPuerto Rico🔥 28°CSILO 21KAugust 2027 · expected · Loiza, Puerto RicoTBDHalf

Dates and entry details follow each race's official announcement and may change — re-check on the official page before entering.