Keynsham, United Kingdom · Saturday, August 22, 2026

Fixed Distance 50K

Summer Green Man Ultra 30

Race completed
47 km Distance
580 m Climbing
3.2 Grit · Challenging
51.4139° N, 2.4978° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 12 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 9 hours 11:29 min/km average. Generous. Walkable throughout for most of the field. About average for a 50K. Measured against 1034 races of the same distance. Cut-off calculator →
Field size ~43 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (30mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, August

Daytime high 21°C
Night low 12°C
Rainfall Mostly dry
Daylight 14 h 16 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 83 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 30mi 43 Rich Johnson · 04:06:51 Sandra Stankeviciute · 05:49:31
2024 29mi 21 Jay Tittle · 05:03:12 Eleanor Culverhouse · 05:17:19
2024 30mi 62 Oliver Harding · 04:03:00 Hannah Gibson · 04:45:00
2023 29mi 24 Oscar Prince · 04:23:57 Sarah Blakey · 05:37:41
2021 29mi 27 David Tonkin · 04:10:15 Sarah Betty · 06:13:06
2020 30mi 73 Mark Jerzak · 04:16:07 Sophie Coles · 05:32:07
2019 30mi 30 Bryan Walsh · 05:15:00 Kerry Sutton · 06:14:00
2019 30mi 52 Pascal Eissler · 04:13:43 Nina Evans · 05:04:31
2018 30mi 50 Simon Cardnell · 04:05:12 Fanny Thieffry · 05:07:16
2017 30mi 41 Marcus Kropacsy · 04:10:32 Vanessa Hawkins · 05:26:44

The field grew 105% between 2024 (21) and 2026 (43). 26% of the 2026 field were women.

DUV results for the 2026 edition (30mi) — 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

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert
👟 gear

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

By UltraHub Expert

Gear for this race

Chosen for 47 km of trail with 580 m of ascent.

  • Trail Running Shoes 47 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 47 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 47 km, without the bounce.
  • GPS Watches Battery life first — a 47 km day outlasts most full-GPS modes.
All gear guides →

Overview

The Summer Green Man Ultra 30 is a 47-kilometer trail race that takes place in Keynsham, United Kingdom, each August. The event features 580 meters of elevation gain, which at 12.3 meters of climb per kilometer makes it a moderately hilly course for a 50k.

With a 9-hour time limit, this race has a tighter cutoff than 55% of 50k races, requiring a pace faster than 11.5 minutes per kilometer. The field size of 43 finishers is larger than 54% of its 50k peer group. This race has been held 10 times since 2017.

Similar races

Other 50K trail ultras, closest in distance first.