All races
Running

Darlington Half Marathon

Darlington Half Marathon takes place on Sun, Dec 6, 2026 in Darlington, United Kingdom. The main route is 21.1 km.

Date
Sun, Dec 6, 2026
Start
Darlington 🇬🇧
Distance
21.1 km
Level
Open to all
Add race day to your calendar

Your 8-week plan to Darlington Half Marathon

The Build phase starts this week. Built around your fitness and adjusted every day as your form changes; attach the course and it prepares for the climbs too.

Build my plan

Free to start · No credit card

The Darlington Half Marathon is a flat, fully road-closed 13.1-mile course through Darlington and the surrounding countryside, finishing on the High Street.

What would it take you?

Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.

Estimated finish

1:45–2:10

Peak-week training

5–7 h/week

A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.

IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal

Your road to race day

Race day at Darlington Half Marathon is 8 weeks away. This is how a coach divides that time. The first phase starts now.

  1. 01Build2 weeks · Oct 12, 2026 – Oct 25, 2026

    Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.

  2. 02Peak3 weeks · Oct 26, 2026 – Nov 15, 2026

    The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.

  3. 03Taper2 weeks · Nov 16, 2026 – Nov 29, 2026

    Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.

  4. 04Race week1 week · Nov 30, 2026 – Dec 6, 2026

    Openers, rest and logistics. The work is done; the job now is arriving fresh.

Get this plan built around your own fitness

Frequently asked questions

When is Darlington Half Marathon?

Darlington Half Marathon takes place on Sun, Dec 6, 2026 in Darlington, United Kingdom.

How long is Darlington Half Marathon?

The main route is 21.1 km.

Who is Darlington Half Marathon for?

Darlington Half Marathon is open to all participants.

Similar races

Organising this race?