The course
21.1 km, one loop of the bay. Mostly flat, one climb.
- Start — Roald Dahl Plass
- Water — Barrage
- Halfway — Penarth Head
- Water — Cogan
- Supporters’ point — Mermaid Quay
- Finish — Lloyd George Ave
Elevation
6–34 m
Key points
0 km Start — Roald Dahl Plass 6 m
5 km Water — Barrage 10 m
10.5 km Halfway — Penarth Head 34 m
15 km Water — Cogan 22 m
18 km Supporters’ point — Mermaid Quay 12 m
21.1 km Finish — Lloyd George Ave 8 m