Training for the Two Oceans Half Marathon

Two Oceans half marathon training has one feature that catches people out every year. The race is in April, which feels far away in October, but the useful preparation happens over December and January when most people are on holiday, eating well and running least.

The half is 21.1km with a serious climb. Southern Cross Drive arrives after about 10km and keeps climbing, and the route stays honest all the way to the finish at UCT. A flat 21km plan will get you to the distance and leave you walking up the hill.

When to start and what base you need

For an April race, a 16 week build means starting in early January. That works if you arrive in January already running three or four times a week and comfortable with a 10 to 12km long run. If you are not there yet, the next two months are base building, not training.

Base building is unglamorous and it is the part most people skip. Three or four easy runs a week through November and December, gradually lengthening the long one, puts you in a position to actually absorb the harder training when it starts.

Train the hill, not just the distance

The climb is what makes this race different. Running 21km on the flat prepares you for 21km on the flat. You need specific hill work in the plan, and ideally some of it on the actual terrain if you are in Cape Town.

Hill repeats build the strength. Long runs with sustained climbing in the second half build the specific ability to climb on tired legs, which is exactly what race day demands. That second one matters more and is the thing most plans leave out.

• One hill session a week from about week six, starting with 6 x 90 seconds uphill
• Put climbing in the back half of one long run every two weeks
• Practise running downhill too, since the descent to UCT punishes untrained quads
• If you can, run sections of the actual route before race day
• Keep the rest of the week genuinely easy to absorb the hill work

The festive season problem

December in South Africa is holidays, heat and disrupted routine, and it sits exactly where the base needs to be built. Trying to run a structured plan through it usually fails, and the failure then costs confidence as well as fitness.

A better approach is to lower the ambition and protect the frequency. Three short runs a week while away, in the cooler parts of the day, keeps the engine turning over. You arrive in January ready to train rather than ready to start again.

What a sensible build looks like

The structure matters more than any individual session. Most runners improve on a simple pattern repeated consistently for sixteen weeks.

• Three to five runs a week, with at least two genuinely easy
• One long run, building gradually toward 18 to 20km
• One quality session: hills early in the build, race pace work later
• A down week every third or fourth week where volume drops by about a third
• A two week taper, with the last long run three weeks out

Heat and the Cape Town summer

Training through January and February in Cape Town means training in heat and often in wind. Both slow you down, and both make pace a poor guide to effort. Running to how it feels rather than to a number on the watch is the more useful approach for most of the summer.

Shift long runs to early morning, carry fluid on anything over an hour, and accept that summer paces are slower. The fitness is still being built even when the numbers look worse.

When to get it checked

Hill training loads the calves, Achilles and quads harder than flat running. Pain that changes how you run, that is worse the morning after, or that stays in one specific spot, is worth having looked at by a physiotherapist rather than run through. Catching it in January is a minor interruption. Catching it in March costs you the race.

Getting the plan right for you

The hardest part of any race build is adjusting it when life interferes, which it will. If you want a plan built around your actual week and adjusted as you go, that is what online run coaching is for.

Frequently asked questions