XI^ Telesia Half Marathon - Telesia 21K 2026

The Telesia Half Marathon, also known as Telesia 21K, is a road half marathon held in Telese Terme, Italy, each October. It covers the standard 21.0975 km distance. A 10 km option is also available, catering to participants not seeking the full half marathon distance. October weather in Telese Terme is typically mild for racing, with temperatures often ranging from 12 to 22 degrees Celsius, though mornings can be crisp and there is a possibility of rain. The course is approved by IAAF and AIMS and designated as category A, allowing performances to be recognized for national rankings. This race is included in the World Athletics Label Road Races and holds Silver Label certification from the Italian Athletics Federation. The event's layout is efficient, with athlete services located just meters from the start and finish lines, simplifying logistics before and after the run.