Yellow Belly Ultra 50

SEP
18
2027
50 mile trail through the Lincolnshire Wolds and parts of the Viking Way with 4500 ft of ascent, four aid stations and a strict 18 hour cutoff.
UTMB 50K 50 miles

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Yellow Belly Ultra 50 2027

The Yellow Belly Ultra 50 is a 50 mile trail run on a circular route through the Lincolnshire Wolds, using sections of the Viking Way and passing through historic Lincolnshire villages and towns. The course includes about 4500 ft of ascent and descent and features four fully stocked aid stations spaced along the route. There is a strict time limit of 18 hours for completion.

Event headquarters, registration, and the start and finish are at Swallow Village, Lincolnshire LN7 6DL, with access off the A46 (Grid Location TA177030). Organisers note that parking is limited and advise car sharing where possible.

Entries open on 16 September 2026, are limited to 150 places on a first come first served basis, and cost £79.00 per person. Entry fees are nonrefundable. The minimum age for entry is 18.

Registration and kit check take place at Swallow Village on Friday 17 September 2027 between 18:00 and 21:00. A last minute registration and tracker fitting window is offered on the morning of the event.

Finisher recognition includes a bespoke medal awarded to finishers only. Additional prizes are given to the first, second and third placed male and female finishers. Visit the organization's website for the most recent information.

50 mi
50 Mile Trail Run

Events nearby

A cross-country meeting on 11 October 2026 at Weelsby Woods, Grimsby with multiple youth, under-20, senior and veteran races and online-only entries.
Four 10 km trail races across the Lincolnshire Wolds with single race or full series entries, GPX routes, halfway water and a unique Beer and Buff at each event.
A winter trail race of 15 miles through the Lincolnshire Wolds on 13 December 2026, with two categories: a weighted loadbearing option and a standard trail option with mandatory grit and specific cut offs.
Unsupported winter Line: about 300 miles along the Greenwich Meridian Trail with a six day limit, strict self sufficient rules, and a 150 mile plus qualifier.
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