• Half Marathon
  • 21.1 km
  • Colchester
  • Event weekend starts
  • Entry from £37
  • Open entry

Colchester Half Marathon

This race edition

Race date
Awaiting a fresh confirmation
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.

Modelled energy-cost change 0.5% versus flat · net elevation 0 m · true cost £167

Decision summary

Colchester Half Marathon at a glance

Route ascent
114 m

Lower than 68% of comparable mapped races

Cut-off average pace
11:23/km

4:00:00 total limit divided by distance. Check gun/chip timing and intermediate limits; allow time for stops.

Entry fee
£37

Lower than 64% of comparable known fees

Typical conditions
78/100

Historical race-date favourability, not a forecast

Evidence depth
38 verified facts

Stored GPS route

Quick answers

What runners ask first

Colchester Half Marathon route map

raceindex.org has a GPS course file for Colchester Half Marathon, 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 Colchester Half Marathon?

The Colchester Half Marathon route has 114 m of ascent, 114 m of descent and an estimated 0.5% grade-adjusted pace penalty versus a flat route.

Where does the Colchester Half Marathon route go?

The Colchester Half Marathon route starts at JobServe Community Stadium, United Way, Colchester, CO4 5UP (home of Colchester United FC) and finishes at JobServe Community Stadium, United Way, Colchester, CO4 5UP. Underfoot, expect road. It passes North Station roundabout, North Hill, High Street, East Hill and Langham. 4 water stations spread evenly across the route at miles 3, 6, 9 and 12.

What should runners know on race day for the Colchester Half Marathon?

Secure baggage area within the JobServe Community Stadium at the start/finish line. Roads closed on a rolling basis from United Way at 8.45am, finishing at 1pm. 4. Chip timed via the race number (chip incorporated into the race number).

Race character

Scenery

  • Countryside
  • City
  • Waterfront
  • Historic

Atmosphere

  • Community

Terrain

  • Road
Elevation character
Rolling
Technicality
Non Technical

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.
Minimum age
17+
Cut-off
4 hours; cut-off is 1pm, 4 hours after the 09:00 start
Qualification status
None; open mass Participation half marathon with no qualifying standard

Race day logistics

Aid stations
4
Bag drop
Secure baggage area within the JobServe Community Stadium at the start/finish line
Headphones allowed
No
Closed roads
Roads closed on a rolling basis from United Way at 8.45am, finishing at 1pm
Medal
Bespoke finisher medal included

Access and course status

Start
JobServe Community Stadium, United Way, Colchester, CO4 5UP (home of Colchester United FC)
Finish
JobServe Community Stadium, United Way, Colchester, CO4 5UP
Measured course
Yes

Course facts

Course type
Loop
Surface
Road
Landmarks
North Station roundabout, North Hill, High Street, East Hill, Langham, Boxted, Dedham Road, Colchester town centre
Notable features
  • Chip timed via the race number (chip incorporated into the race number)
  • digital goody bag emailed after the race
  • 4 water stations spread evenly across the route at miles 3, 6, 9 and 12
  • UKA Licensed event
  • walkers and running buggies are not permitted

How hilly is the Colchester Half Marathon?

8%82%9%
  • Steep descent 1%
  • Descent 8%
  • Flat 82%
  • Climb 9%
  • Steep climb 1%
Total ascent
114 m
Net elevation
+0 m
GAP factor
0.5%
Longest climb
520 m at 4.9%
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£37
Travel (modelled)£40
Accommodation (modelled)£90
Estimated total£167
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?

  • 7°CTypical temperature
  • 26 kphTypical wind
  • 2 mmTypical rainfall
  • 78Favourability /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 Colchester Half Marathon flat?

Its normalised GAP factor is 0.5% slower than a flat course, with about 114 m of total ascent.

How much does the Colchester Half Marathon cost?

The adult entry fee is £37, and the estimated true cost to the start line is about £167 including modelled travel and accommodation.