Race Shape

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Running · the Northern Cape

Running training plans in Kimberley

Kimberley sits 1 197 m above sea level. At that altitude a plan should not ask you for sea-level numbers: for a runner with a 25-minute 5 km, Race Shape sets the easy ceiling about 18 seconds per kilometre slower than the same effort at the coast. Chasing coastal numbers at altitude is the commonest way runners in the Northern Cape train too hard every day.

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Altitude1 197 m
ProvinceNorthern Cape
Pace correction the plan applies4.6% slower than sea level

What altitude does to the paces

At 1 197 m the plan slows every pace band by about 4.6%. Easy ceiling and threshold pace per kilometre:

Current fitnessEasy — sea levelEasy — hereThreshold — sea levelThreshold — here
5 km in 30:007:307:506:236:41
5 km in 25:006:196:375:225:37
5 km in 20:005:085:224:214:33

Paces from Jack Daniels' VDOT model; altitude correction of roughly 2% per 300 m above 500 m. A planning estimate — individuals vary.

Training through the year in Kimberley

Dry and hot through summer, with little rain and long, fierce afternoons; winters are dry with cold nights and mild days.

In summer, heat is the limiting factor far more than distance — train early, carry more fluid than feels necessary, and judge effort rather than pace.

Racing at the coast

Training at 1 197 m and racing near sea level works in your favour: the same effort produces a quicker pace. The plan corrects only for the difference between where you train and where you race, never twice. For somebody who runs 5 km in 25:00 at sea-level fitness, that looks like this:

Threshold pace, training here5:37/km
Threshold pace at Comrades (100 m)5:22/km
Threshold pace at Two Oceans 56 km (30 m)5:22/km
Threshold pace at Two Oceans 21 km (30 m)5:22/km
Threshold pace at Cape Town Marathon (20 m)5:22/km

Common questions

Do I need to adjust my training for altitude in Kimberley?

Yes. The plan slows prescribed paces by roughly 2% for every 300 m above 500 m, which at 1 197 m is about 4.6%. It is a planning estimate — acclimatised athletes and individuals vary — but training to sea-level numbers here reliably means training too hard.

When is the best time of year to train in Kimberley?

In summer, heat is the limiting factor far more than distance — train early, carry more fluid than feels necessary, and judge effort rather than pace.

Where do my paces come from?

From a recent race or time trial, run where you train. The plan works out VDOT from it and sets every pace band.

Running plans elsewhere in South Africa

Worth reading

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