New Cancellations
| Event | Country | Date | Cancellation Note |
|---|---|---|---|
| Como Park parkrun | United States | 2025-08-16 | Weather |
| Hamlet Park parkrun | United States | 2025-08-16 | Weather |
| Raphael parkrun | United Kingdom | 2025-08-16 | Incident after start |
| The Glen parkrun | Ireland | 2025-08-16 | Shortage of volunteers |
| Guildford junior parkrun | United Kingdom | 2025-08-17 | Course unsafe or blocked |
| Southampton Common junior parkrun | United Kingdom | 2025-08-17 | Shortage of volunteers |