New Cancellations
| Event | Country | Date | Cancellation Note |
|---|---|---|---|
| Gillies Lake parkrun | Canada | 2025-12-20 | No participants |
| Progression parkrun | Ireland | 2025-12-20 | Permission issue |
| Cotlands Park junior parkrun | United Kingdom | 2025-12-21 | Course unsafe or blocked |
| Sheffield Olympic Legacy Park junior parkrun | United Kingdom | 2025-12-21 | Shortage of volunteers |