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About RaceIndexOur methodologyData coverageCyclingTriathlon
  • 10K
  • 10 km
  • Chelmsford
  • Event weekend starts
  • Entry from £47
  • Open entry

Chelmsford Half Marathon 10K

This race edition

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

Entry options

2027 edition

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

true cost £177

View verified GPS mapOfficial event website & entry ↗
Plan my trainingPlan my paceData current as of

Decision summary

Chelmsford Half Marathon 10K at a glance

Entry fee
£47

Lower than 0% of comparable known fees

Typical conditions
77/100

Historical race-date favourability, not a forecast

Evidence depth
10 verified facts

Stored GPS route

Quick answers

What runners ask first

Chelmsford Half Marathon 10K route map

raceindex.org has a GPS course file for Chelmsford Half Marathon 10K, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.

Where does the Chelmsford Half Marathon 10K route go?

Underfoot, expect a road course. The setting includes city.

Race character

Scenery

  • City

Atmosphere

  • Community
  • Competitive

Terrain

  • Road

Entry, logistics and records

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.
Sold out
No

Race day logistics

Race village
Yes
On-course music
Yes

Access and course status

Measured course
Yes

Course facts

Notable features
  • Offers three distances on the same day: Half Marathon, 10K and 5K
  • Professional event with first aid and ambulance cover
  • UKA registered race

What does it really cost to run?

Estimated cost to the start line from National Average
Entry fee£47
Travel (modelled)£40
Accommodation (modelled)£90
Estimated total£177
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?

  • 6°CTypical temperature
  • 26 kphTypical wind
  • 2 mmTypical rainfall
  • 77Favourability /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

How much does the Chelmsford Half Marathon 10K cost?

The adult entry fee is £47, and the estimated true cost to the start line is about £177 including modelled travel and accommodation.

How we calculated this

Published facts and derived model outputs on this page are tied to stored sources or a published, version-locked methodology. We show the provenance so runners, coaches and organisers can check it. Data on this page is current as of .

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (2)

Read the full methodology →