• Ultramarathon
  • 48.3 km
  • Bishop's Stortford
  • Event weekend starts
  • Entry from £55
  • Open entry

Stort30 Ultramarathon

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Modelled energy-cost change 0.1% versus flat · net elevation 0 m · true cost £185

Decision summary

Stort30 Ultramarathon at a glance

Route ascent
99 m

Lower than 99% of comparable mapped races

Cut-off average pace
9:57/km

8:00:00 total limit divided by distance. Check gun/chip timing and intermediate limits; allow time for stops.

Entry fee
£55

Lower than 94% of comparable known fees

Typical conditions
81/100

Historical race-date favourability, not a forecast

Evidence depth
33 verified facts

Stored GPS route

Quick answers

What runners ask first

Stort30 Ultramarathon route map

raceindex.org has a GPS course file for Stort30 Ultramarathon, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.

How hilly is the Stort30 Ultramarathon?

The Stort30 Ultramarathon route has 99 m of ascent, 98 m of descent and an estimated 0.1% grade-adjusted pace penalty versus a flat route.

Where does the Stort30 Ultramarathon route go?

The Stort30 Ultramarathon route starts at Hockerill Sports and Social Club, Beldams Lane, Bishop's Stortford, CM23 5LG and finishes at Hockerill Sports and Social Club, Beldams Lane, Bishop's Stortford, CM23 5LG. Underfoot, expect mostly grassy trail or graded footpath, with graded gravel paths and riverside trail; first and last half mile on footpath/tarmac. It passes River Stort and Lee navigation. Out for 15 miles to a turnaround, then back along the same route.

What should runners know on race day for the Stort30 Ultramarathon?

Baggage storage available at the clubhouse. Headphones permitted except on road sections, at road crossings, and at checkpoints. 3.

Race character

Scenery

  • Riverside
  • Countryside

Atmosphere

  • Community
  • Competitive

Terrain

  • Towpath
  • Trail
Elevation character
Pancake Flat
Technicality
Non Technical
Net elevation
15 m

Entry, logistics and records

Records and field

Field size
Capped at 64 entries.
Field cap
64

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.
Minimum age
18+
Cut-off
8-hour overall limit; 4-hour cutoff at the 15-mile turnaround.
Qualification status
Open Entry ultra; no qualifying standard required.

Race day logistics

Aid stations
3
Bag drop
Baggage storage available at the clubhouse.
Medal
Finisher medal for all finishers.
Finisher tee
Optional finisher t-shirt available to purchase (not included in entry).
On-course music
Headphones permitted except on road sections, at road crossings, and at checkpoints.

Access and course status

Start
Hockerill Sports and Social Club, Beldams Lane, Bishop's Stortford, CM23 5LG
Finish
Hockerill Sports and Social Club, Beldams Lane, Bishop's Stortford, CM23 5LG
Nearest station
Bishop's Stortford station, about a 15-minute walk

Course facts

Course type
Out And Back
Surface
Mostly grassy trail or graded footpath, with graded gravel paths and riverside trail; first and last half mile on footpath/tarmac.
Landmarks
River Stort, Lee navigation
Notable features
  • Out for 15 miles to a turnaround, then back along the same route
  • checkpoints with refreshments roughly every 5 miles

How hilly is the Stort30 Ultramarathon?

96%
  • Descent 2%
  • Flat 96%
  • Climb 2%
  • Steep climb 0%
Total ascent
99 m
Net elevation
+0 m
GAP factor
0.1%
Longest climb
430 m at 2.8%
Gradient mix and ascent are derived from the course geometry under our published normalisation, not taken from organiser marketing.

What does it really cost to run?

Estimated cost to the start line from National Average
Entry fee£55
Travel (modelled)£40
Accommodation (modelled)£90
Estimated total£185
Entry fee is a sourced fact. Travel and accommodation are modelled estimates for a typical runner from this region, not quoted prices.

What are typical race-day conditions?

  • 11°CTypical temperature
  • 23 kphTypical wind
  • 2 mmTypical rainfall
  • 81Favourability /100
Typical conditions for the race date and locality, within the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

More race details

Is the Stort30 Ultramarathon flat?

Its normalised GAP factor is 0.1% slower than a flat course, with about 99 m of total ascent.

How much does the Stort30 Ultramarathon cost?

The adult entry fee is £55, and the estimated true cost to the start line is about £185 including modelled travel and accommodation.

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