New Cancellations
| Event | Country | Date | Cancellation Note |
|---|---|---|---|
| Feltham parkrun | United Kingdom | 2025-10-04 | Course unsafe or blocked |
| Ganger Farm parkrun | United Kingdom | 2025-10-04 | Course unsafe or blocked |
| Lower Drummans parkrun | United Kingdom | 2025-10-04 | Weather |
| Waterworks parkrun, Belfast | United Kingdom | 2025-10-04 | Course unsafe or blocked |
| Anchorsholme junior parkrun | United Kingdom | 2025-10-05 | Weather |
| Arklow Duck Pond junior parkrun | Ireland | 2025-10-05 | Shortage of volunteers |
| Ballachulish Quarry junior parkrun | United Kingdom | 2025-10-05 | Weather |
| Barry junior parkrun | United Kingdom | 2025-10-05 | Shortage of volunteers |
| Battle Recreation Ground junior parkrun | United Kingdom | 2025-10-05 | Shortage of volunteers |
| Belcamp junior parkrun | Ireland | 2025-10-05 | Weather |
| Boston Road Rec junior parkrun | United Kingdom | 2025-10-05 | Course unsafe or blocked |
| Cannock Chase Forest junior parkrun | United Kingdom | 2025-10-05 | Course unsafe or blocked |
| Castle Playing Fields junior parkrun | United Kingdom | 2025-10-05 | Shortage of volunteers |
| Cliff Park junior parkrun | United Kingdom | 2025-10-05 | Shortage of volunteers |
| Coldham’s Common junior parkrun | United Kingdom | 2025-10-05 | Shortage of volunteers |
| Collett Park junior parkrun | United Kingdom | 2025-10-05 | Course unsafe or blocked |
| Cotlands Park junior parkrun | United Kingdom | 2025-10-05 | Weather |
| Cross Flatts junior parkrun | United Kingdom | 2025-10-05 | Weather |
| Eyemouth Primary Playing Fields junior parkrun | United Kingdom | 2025-10-05 | Weather |
| Hafan Yr Afon junior parkrun | United Kingdom | 2025-10-05 | Shortage of volunteers |
| Halewood junior parkrun | United Kingdom | 2025-10-05 | Weather |
| King’s Park junior parkrun | United Kingdom | 2025-10-05 | Shortage of volunteers |
| Lough Moss junior parkrun | United Kingdom | 2025-10-05 | Venue unavailable |
| MacRosty junior parkrun | United Kingdom | 2025-10-05 | Weather |
| Millbank Boating Pond junior parkrun | United Kingdom | 2025-10-05 | Weather |
| Moors Valley junior parkrun | United Kingdom | 2025-10-05 | Venue unavailable |
| Phoenix junior parkrun | United Kingdom | 2025-10-05 | Weather |
| Prudhoe Riverside junior parkrun | United Kingdom | 2025-10-05 | Shortage of volunteers |
| Redcar junior parkrun | United Kingdom | 2025-10-05 | Shortage of volunteers |
| Springburn junior parkrun | United Kingdom | 2025-10-05 | Course unsafe or blocked |
| Wardown junior parkrun | United Kingdom | 2025-10-05 | Course unsafe or blocked |
| Waterworks junior parkrun | United Kingdom | 2025-10-05 | Venue unavailable |
| Woodvale junior parkrun | United Kingdom | 2025-10-05 | Weather |