April 2026

APR20

Boston Marathon 2026

Boston, United States

APR24

Kip Keino Classic 2026

Nairobi, Kenya

APR26

London Marathon 2026

London, United Kingdom

May 2026

MAY2

World Athletics Relays 2026

Gaborone, Botswana

May 2–3

MAY8

Diamond League — Doha 2026

Doha, Qatar

MAY16

Diamond League — Shanghai 2026

Shanghai, China

MAY17

SEIKO Golden Grand Prix 2026

Tokyo, Japan

MAY23

Diamond League — Xiamen 2026

Xiamen, China

MAY29

Irena Szewińska Memorial 2026

Bydgoszcz, Poland

MAY31

Diamond League — Rabat 2026

Rabat, Morocco