All races
Cycling

Norfolk 360

Norfolk 360 takes place on Sat, Apr 10, 2027 in Claxton, United Kingdom. The main route is 579 km.

Date
Sat, Apr 10, 2027
Start
Claxton 🇬🇧
Distance
579 km
Level
Open to all
Add race day to your calendar

Your 24-week plan to Norfolk 360

The Base 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

Norfolk 360 is a mixed-surface, self-supported ultra-cycling ride from Claxton near Norwich, featuring four loops across Norfolk from Thetford Forest to the North Norfolk Coast.

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

18:00–21:45

Peak-week training

6–8 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 Norfolk 360 is 24 weeks away. This is how a coach divides that time. The first phase starts now.

  1. 01Base12 weeks · Oct 25, 2026 – Jan 16, 2027

    Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.

  2. 02Build6 weeks · Jan 17, 2027 – Feb 27, 2027

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

  3. 03Peak3 weeks · Feb 28, 2027 – Mar 20, 2027

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

  4. 04Taper2 weeks · Mar 21, 2027 – Apr 3, 2027

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

  5. 05Race week1 week · Apr 4, 2027 – Apr 10, 2027

    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 Norfolk 360?

Norfolk 360 takes place on Sat, Apr 10, 2027 in Claxton, United Kingdom.

How long is Norfolk 360?

The main route is 579 km.

Who is Norfolk 360 for?

Norfolk 360 is open to all participants.

Similar races

Organising this race?