| 01–02 MAY 2021 | World Athletics Relays | Silesia (POL) | |
| 8-May-21 | Jamaica International Invitational | National Stadium, Kingston (JAM) | |
| 11-May-21 | 2021 Continental Tour Meeting | Olympic Stadium, Nanjing (CHN) | |
| 12–13 MAY 2021 | National Police Service Police Track and Field Championships | Nyayo Stadium, Nairobi (KEN) | |
| 14–15 MAY 2021 | Kenya Prisons Track and Field Championships | Nyayo Stadium, Nairobi (KEN) | |
| By 15- May-21 | Regional Athletics Championships | All Regions | |
| 18-May-21 | 60th Ostrava Golden Spike | Mestský Stadion, Ostrava (CZE) | |
| 19-May-21 | Athens Street Pole Vault | Athina (GRE) | |
| 19–21 MAY 2021 | Kenya Defecnce Forces Track and Field Championships | Nyayo Stadium, Nairobi (KEN) | |
| 21-May-21 | Anhalt 2021 | Paul Greifzu Stadion, Dessau (GER) | |
| 22-May-21 | Papaflessia | Ethnikou Stadiou, Kalamata (GRE) | |
| 22-May-21 | Meeting Jaen Paraiso Interior | Polideportivo Municipal, Andújar (ESP) | |
| 23-May-21 | International Pfingstsportfest | Bungertstadion, Rehlingen (GER) | |
| 23-May-21 | Meeting International Mohammed VI d’Athletisme | Prince Moulay Abdellah, Rabat (MAR) | |
| 28–29 MAY 2021 | New Life Invitational | T. Robinson Stadium, Nassau (BAH) | |
| 28-May-21 | Doha Diamond League Meeting | Khalifa International Stadium, Doha (QAT) | |
