New Cancellations
| Event | Country | Date | Cancellation Note |
|---|---|---|---|
| Ashington Community Woodland parkrun | United Kingdom | 2025-12-06 | Course unsafe or blocked |
| Battlestead Croft parkrun | United Kingdom | 2025-12-06 | Shortage of volunteers |
| Belton House parkrun | United Kingdom | 2025-12-06 | Course unsafe or blocked |
| Belvoir Castle parkrun | United Kingdom | 2025-12-06 | Shortage of volunteers |
| Beverley Westwood parkrun | United Kingdom | 2025-12-06 | Weather |
| Bolberry Down parkrun | United Kingdom | 2025-12-06 | Weather |
| Butter Trail parkrun | Canada | 2025-12-06 | Weather |
| Darndale parkrun | Ireland | 2025-12-06 | Course unsafe or blocked |
| Deep Run parkrun | United States | 2025-12-06 | Weather |
| Dullstroom parkrun | South Africa | 2025-12-06 | Course unsafe or blocked |
| Emerald Resort parkrun | South Africa | 2025-12-06 | Course unsafe or blocked |
| Evergreen parkrun | United States | 2025-12-06 | Course unsafe or blocked |
| Festningen parkrun | Norway | 2025-12-06 | Course unsafe or blocked |
| Harrismith parkrun | South Africa | 2025-12-06 | Shortage of volunteers |
| Homestead Lake parkrun | South Africa | 2025-12-06 | Course unsafe or blocked |
| Kilkenny Lane Country parkrun | United Kingdom | 2025-12-06 | Weather |
| Mallow Castle parkrun | Ireland | 2025-12-06 | Weather |
| Mansfield OH parkrun | United States | 2025-12-06 | Course unsafe or blocked |
| Mountbellew Forest parkrun | Ireland | 2025-12-06 | Course unsafe or blocked |
| Nobles parkrun | United Kingdom | 2025-12-06 | Course unsafe or blocked |
| Pine Park parkrun | United States | 2025-12-06 | Course unsafe or blocked |
| Riviera on Vaal parkrun | South Africa | 2025-12-06 | Course unsafe or blocked |
| Ross-on-Wye parkrun | United Kingdom | 2025-12-06 | Weather |
| Sharpham Road Playing Fields parkrun | United Kingdom | 2025-12-06 | Weather |
| Somerdale Pavilion parkrun | United Kingdom | 2025-12-06 | Weather |
| Spring Rock parkrun | United States | 2025-12-06 | Weather |
| Tewkesbury parkrun | United Kingdom | 2025-12-06 | Weather |
| Thornbury parkrun | United Kingdom | 2025-12-06 | Weather |
| Victoria Dock parkrun | United Kingdom | 2025-12-06 | Shortage of volunteers |
| Withernsea Promenade parkrun | United Kingdom | 2025-12-06 | Weather |
| Halewood junior parkrun | United Kingdom | 2025-12-07 | Shortage of volunteers |