National 400
National 400 — 400 km on 25 September 2026, starting in Dundrum. Route information, event details and related Audax rides.
- Distance
- 400 km
- Ascent
- 2976 m
- Time limit
- 27h 0m
- Start
- Dundrum
- County
- DUBLIN
- Country
- IRELAND
- Organiser
- Joe Fitzpatrick
- Club
- Orwell Wheelers CC
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