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Gravel / Race / CzechiaPast edition · 2026 · 400 km

400 ULTRA

Unsupported 400 km loop from Mostek. Carry everything yourself, no outside help.

400 Ultra 2026 400 km ran from 22 May 2026 to 24 May 2026, starting in Mostek, Czechia. The route is 400 km. Time limit: 60 hours. Support: self-supported.

This is a past edition. These facts describe 2026. They do not confirm a future occurrence or route.

Start date
22 May 2026
Start location
Mostek
Distance
400 km
Support
Self-supported
Plan my time →Add to calendar ↓

2026 EDITION / 400 KM

Climbing
Not verified
Time limit
60 hours
Required pace
6.7 km/h average, including stops
Surface
Gravel
End date
24 May 2026

EDITION NOTES

- 60 hours to finish

ENTRY

Registration
Entry closed
Entry cost
Not verified

Opening and closing dates are not verified for this edition.

Official event website ↗

Entry is handled by the organizer; this opens their website. Confirm places, prices and requirements before paying.

ROUTE & TRAVEL

Requirements

Not verified for this edition.

Route

Not verified for this edition.

Finish & travel

Finish: Mostek.

Transport and finish arrangements are not verified.

Before you enter: a rider’s checklist →

Calendar export: all-day dates; check the exact start time with the organizer.

Edition history 2026 · 400 kmPast edition→

SIMILAR EVENTS