Half marathons in West Sussex, England
Find half marathons in West Sussex, England. Compare 8 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 South Downs Trail Run, Five Trails 50K & Three Trails Half Marathon and Running GP at Goodwood Motor Circuit December.
8 listed events · 8 with upcoming dates
Upcoming half marathons
8 matching events, earliest date first. Entry availability is shown separately.
South Downs Trail Run
ENGChichester, West Sussex
South Downs Trail Run Half Marathon — Goodwood, West Sussex.
· Half marathon
Race details, entry and past editions →Entry information ↗Five Trails 50K & Three Trails Half Marathon
ENGGraffham, West Sussex
Five Trails 50K & Three Trails Half Marathon — 50K, Half at Graffham and the South Downs.
· Half marathon
Race details, entry and past editions →Entry information ↗Running GP at Goodwood Motor Circuit December
ENGChichester, West Sussex
Running GP at Goodwood Motor Circuit December — Chichester, West Sussex.
· Half marathon · Status TBC
Race details, entry and past editions →Phoenix West Sussex — Jingle Bell Bauble Run
ENGSouthwater, West Sussex
Phoenix Jingle Bell Bauble Run — Southwater, West Sussex.
· Half marathon
Race details, entry and past editions →Entry information ↗Running GP at Goodwood Motor Circuit — February 2027
ENGChichester, West Sussex
Running GP Half Marathon — Goodwood Motor Circuit, Chichester.
· Half marathon
Race details, entry and past editions →Entry information ↗Phoenix West Sussex — Not the London Marathon 2027
ENGCrawley, West Sussex
Phoenix West Sussex Not the London Marathon — Crawley.
· Half marathon
Race details, entry and past editions →Entry information ↗Running GP at Goodwood Motor Circuit — October 2027
ENGChichester, West Sussex
Running GP at Goodwood Motor Circuit — October 2027 — an officially published 5K fixture at Goodwood Motor Circuit, Chichester.
· Half marathon
Race details, entry and past editions →Run Gatwick Half Marathon & 5K — November 2027
ENGCrawley, West Sussex
Run Gatwick 5K — November 2027 — an officially published 5K fixture at Central Crawley, Crawley.
· Half marathon
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.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Choosing a race in West Sussex
The unfiltered upcoming calendar includes events in Chichester (4), Crawley (2), Graffham (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about half marathons in West Sussex
Which half marathons are coming up in West Sussex, England?
South Downs Trail Run is listed for 7 November 2026. Five Trails 50K & Three Trails Half Marathon is listed for 14 November 2026. Running GP at Goodwood Motor Circuit December is listed for 6 December 2026 (status to be confirmed). Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for West Sussex, England?
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.