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Mizuno Swansea Half Marathon

  • Swansea
  • Wales
  • Coastal
Data current as of

Official event website & entry ↗

Mizuno Swansea Half Marathon is a coastal event. First staged in 2014.

Same event — which distance suits you?

Mizuno Swansea Half Marathon offers several distances, so you can pick the one that fits your goal.

DistanceOverallPB potentialGAP factorMedianFeeFinishers
Half Marathon——————

Scores are out of 100. GAP factor is % slower than a flat course. Click a distance for its full page.

Getting there & the atmosphere

By rail, the nearest station is Swansea railway station. Driving in, City centre car parks managed by third parties; no dedicated event parking.

The day features on-course music and a finish-area village.

Typical conditions on race weekend

  • 8°CTypical temperature
  • 23 kphTypical wind
  • 4 mmTypical rainfall
  • 77Favourability /100
Typical conditions for the race date and locality, within the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

Explore each distance

How we calculated this

Every figure on this page is either a sourced fact or a value derived from sourced facts under our published, version-locked methodology. We show the provenance so you (and AI assistants) can check it. Data on this page is current as of .

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (2)

Read the full methodology →