New Cancellations
| Event | Country | Date | Cancellation Note |
|---|---|---|---|
| Albert parkrun, Middlesbrough | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Alness parkrun | United Kingdom | 2023-12-30 | Weather |
| Ashington Community Woodland parkrun | United Kingdom | 2023-12-30 | Weather |
| Auldcathie District parkrun | United Kingdom | 2023-12-30 | Weather |
| Blyth Links parkrun | United Kingdom | 2023-12-30 | Weather |
| Carlisle Park parkrun, Morpeth | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Carlisle parkrun | United Kingdom | 2023-12-30 | Weather |
| Castlewellan parkrun | United Kingdom | 2023-12-30 | Heavy overnight rain flooding parts of the course. |
| Claremorris parkrun | Ireland | 2023-12-30 | Parkrun course flooded |
| Darlington South Park parkrun | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Denton Dene parkrun | United Kingdom | 2023-12-30 | Weather |
| Dundalk parkrun | Ireland | 2023-12-30 | Weather |
| Dunfermline parkrun | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Dungannon Park parkrun | United Kingdom | 2023-12-30 | Weather |
| Dunleath Playing Fields parkrun | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Edinburgh parkrun | United Kingdom | 2023-12-30 | Weather |
| Elder Park parkrun | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Enniskillen parkrun | United Kingdom | 2023-12-30 | Weather |
| Falcarragh parkrun | Ireland | 2023-12-30 | Adverse weather conditions |
| Favorita parkrun | Italy | 2023-12-30 | Altro evento concomitante sullo stesso percorso |
| Gateshead parkrun | United Kingdom | 2023-12-30 | Ice on the course |
| Glengarriff parkrun | Ireland | 2023-12-30 | Course unsafe or blocked |
| Hackworth parkrun | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Hafan Pwllheli parkrun | United Kingdom | 2023-12-30 | Weather |
| Hastings High School parkrun | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Hay Lodge parkrun | United Kingdom | 2023-12-30 | Weather |
| Herrington Country parkrun | United Kingdom | 2023-12-30 | Weather |
| Higginson parkrun, Marlow | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Levengrove parkrun | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Limepark Playing Fields parkrun | United Kingdom | 2023-12-30 | Weather |
| Lochore Meadows parkrun | United Kingdom | 2023-12-30 | Course flooded and icy conditons |
| Maaraue parkrun | Germany | 2023-12-30 | Weather |
| Meadowmill parkrun | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Newbiggin-by-the-Sea parkrun | United Kingdom | 2023-12-30 | Ice on Prom |
| Pollok parkrun, Glasgow | United Kingdom | 2023-12-30 | Weather |
| Portobello parkrun, Edinburgh | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| Queen’s parkrun, Glasgow | United Kingdom | 2023-12-30 | Weather |
| Riverside parkrun | United Kingdom | 2023-12-30 | Weather |
| Ruchill parkrun | United Kingdom | 2023-12-30 | Weather |
| Silksworth parkrun | United Kingdom | 2023-12-30 | Course unsafe or blocked |
| The Grand Canal Way parkrun, Tullamore | Ireland | 2023-12-30 | Course unsafe or blocked |
| Victoria parkrun, Glasgow | United Kingdom | 2023-12-30 | Weather |
| Whitley Bay parkrun | United Kingdom | 2023-12-30 | Weather |
| Stonehouse junior parkrun | United Kingdom | 2023-12-31 | Waterlogged field making it unrunnable |