New Cancellations
| Event | Country | Date | Cancellation Note |
|---|---|---|---|
| Bolton parkrun | United Kingdom | 2025-01-04 | Bambi on ice seems like a bad idea |
| Bramley parkrun | United Kingdom | 2025-01-04 | Weather |
| Castlebar parkrun | Ireland | 2025-01-04 | Weather |
| Clonmel parkrun | Ireland | 2025-01-04 | Icy weather conditions forecast |
| Fairview parkrun | Ireland | 2025-01-04 | Low temperature/ice/snow weather alert |
| Fethard Town parkrun | Ireland | 2025-01-04 | Weather |
| Five Arches parkrun | United Kingdom | 2025-01-04 | Course unsafe or blocked |
| George Lane Memorial parkrun | Canada | 2025-01-04 | Weather |
| Gladstone parkrun | United Kingdom | 2025-01-04 | Too much ice on the course unsafe |
| Halifax parkrun | United Kingdom | 2025-01-04 | Ice is not nice, course unsafe |
| Hamlet Park parkrun | United States | 2025-01-04 | Weather |
| Kanata parkrun, Ottawa | Canada | 2025-01-04 | Combination weather and course conditions |
| Lister Park parkrun, Bradford | United Kingdom | 2025-01-04 | Weather |
| Livingston parkrun | United Kingdom | 2025-01-04 | Course unsafe or blocked |
| Merthyr parkrun | United Kingdom | 2025-01-04 | Weather |
| Mullingar parkrun | Ireland | 2025-01-04 | Weather |
| New York Central Fitness Trail parkrun | Canada | 2025-01-04 | Weather |
| Nose Hill parkrun | Canada | 2025-01-04 | Weather |
| Sheriff Creek Wildlife Sanctuary parkrun | Canada | 2025-01-04 | Weather |
| The Grand Canal Way parkrun, Tullamore | Ireland | 2025-01-04 | Weather |
| Tolka Valley parkrun | Ireland | 2025-01-04 | Weather |
| Great Cornard junior parkrun | United Kingdom | 2025-01-05 | Shortage of volunteers |