# Mach Loop Four Hundred · 2027 · 400 km

- Page: https://ultracyclinghub.com/events/mach-loop-four-hundred-27-1161/2027/400-km/
- Status: Dates confirmed
- Start date: 2027-07-03
- End date: 2027-07-04
- Start location: Chepstow
- Finish location: Chepstow
- Distance (km): 408
- Climbing (m): 5375
- Time limit (hours): 27
- Registration: Open for entry
- Registration closes: 2027-06-06
- Entry fee: 10.00 GBP
- Registration page: https://www.audax.uk/choose-a-ride/event-entry?eventId=15065
- Edition source: https://www.audax.uk/event-details?id=15065
- Verified on: 2026-10-15

## Notes

- Start 06:00; ACP Brevet des Randonneurs Mondiaux (BRM)
- Entry fee GBP 10.00 online

Unlisted facts are not verified for this edition.