Naseby, Northampton, United Kingdom · Sunday, May 9, 2027

Fixed Distance 50K

Northants Ultra 35 Shires & Spires

221 days away
56 km Distance
not publishedn/a Climbing
2.8 est Grit · Entry level

Calculated from 56 km alone — the organiser has not published an elevation profile. Read 2.8 as a floor, not a verdict.

52.2503° N, 0.9022° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 9 hours 9:39 min/km average. Comfortable. Room to walk the climbs and stop at aid. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 80% of 50K races. Measured against 1034 races of the same distance. Cut-off calculator →
Field size ~103 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2026 edition (35mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, May

Daytime high 17°C
Night low 7°C
Rainfall Mostly dry
Daylight 15 h 20 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 74 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 35mi 103 Thomas Brown · 05:08:48 Kelsey Wiberley · 05:34:16
2025 35mi 102 Ryan C. Brown · 04:34:01 Yvonne Aldred · 05:37:39
2024 35mi 120 Andrew Siggers · 04:28:59 Victoria Broadbent · 06:32:23
2023 35mi 82 James Whetman · 04:26:15 Elizabeth Phipps · 05:35:12
2022 35mi 135 David Green · 04:06:42 Rachel Piper · 05:15:49
2021 35mi 220 Andrew Siggers · 04:08:41 Amy Sarkies · 04:54:18
2020 35mi 72 Jack Chennell · 04:08:51 Gill Fullen · 05:36:27
2019 35mi 130 Benjamin Shirley · 05:07:12 Rachel Dench · 05:45:19
2018 35mi 164 Andrew Siggers · 03:59:29 Julie Pickering · 05:29:54
2017 35mi 166 Norbert Mihalik · 04:25:26 Melissa Arkinstall · 05:48:01

The field has held steady: 102 in 2025, 103 in 2026. 30% of the 2026 field were women.

DUV results for the 2026 edition (35mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 56 km of trail.

  • Trail Running Shoes 56 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 56 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 56 km, without the bounce.
  • GPS Watches Battery life first — a 56 km day outlasts most full-GPS modes.
All gear guides →

Overview

The Northants Ultra 35 Shires & Spires is a 56-kilometer trail race in Naseby, Northampton, United Kingdom, held in May. It has been organised by Go Beyond Challenge since 2017, with 10 editions run so far.

With 103 finishers in its latest 2026 edition, this race has a larger field than 79% of its 2651 peer 50k races. The 9-hour time limit translates to a 9.6 minutes per kilometer cutoff pace, which is tighter than 80% of 1011 comparable 50k races. Runners will find a mix of trails and roads. Entry costs £60-65.

Similar races

Other 50K trail ultras, closest in distance first.