5K races in County Down, Northern Ireland
Find 5k races in County Down, Northern Ireland. Compare 2 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Run Forest Run: Tollymore 5K 2026 and Run Forest Run: Castlewellan 5K 2027.
4 listed events · 2 with upcoming dates
Upcoming 5k races
2 matching events, earliest date first. Entry availability is shown separately.
Run Forest Run: Tollymore 5K 2026
NIRNewcastle, County Down
Run Forest Run: Tollymore 5K 2026 — Tollymore Forest Park, Newcastle.
· 5K
Race details, entry and past editions →Entry information ↗Run Forest Run: Castlewellan 5K 2027
NIRCastlewellan, County Down
Run Forest Run: Castlewellan 5K 2027 — Castlewellan Forest Park, Castlewellan.
· 5K
Race details, entry and past editions →Entry information ↗Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
Saintfield 5K & 10K
NIRSaintfield, County Down
Saintfield 5K & 10K — an officially published 5K fixture at Comber Street, Saintfield.
Next date not listed
Race guide and recorded editions →The Bog Run 5K 2026
NIRCastlewellan, County Down
The Bog Run 5K 2026 — Castlewellan Forest Park, Castlewellan.
Next date not listed
Race guide and recorded editions →Choosing a race in County Down
The unfiltered upcoming calendar includes events in Castlewellan (1), Newcastle (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 5k races in County Down
Which 5k races are coming up in County Down, Northern Ireland?
Run Forest Run: Tollymore 5K 2026 is listed for 12 December 2026. Run Forest Run: Castlewellan 5K 2027 is listed for 27 February 2027. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for County Down, Northern Ireland?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.