Sub-2:30 half marathon pace

Hold 7:07 per kilometre, or 11:27 per mile, for the whole half marathon, and you finish in 2:30:00. Here are the splits, the equivalents, and how to hold it.

7:07
per kilometre
11:27
per mile
8.4
km/h
5.2
mph

What pace is a sub-2:30 half marathon?

To run a sub-2:30 half marathon, you need to hold 7:07 per kilometre. That is 11:27 per mile, or 8.4 km/h (5.2 mph), held for the whole half marathon. Hold that pace evenly from start to finish and you cross the line right on 2:30:00. The table below shows the clock at every checkpoint if you run it even. Training indoors, dial the belt to 8.4 km/h (5.2 mph) directly, or use the treadmill pace calculator to convert any other pace to a belt speed.

Sub-2:30 half marathon splits

DistanceTarget elapsed time
5 km35:33
10 km1:11:06
10.5488 km (halfway)1:15:00
15 km1:46:39
20 km2:22:12
21.0975 km (finish)2:30:00
Even-pace splits for 2:30:00 over the half marathon. Aim to reach halfway a few seconds behind these and finish a few ahead. A slight negative split is safer than banking time early.

Is a sub-2:30 half marathon a realistic goal?

It depends on where you are now, but the honest test is whether you can already hold close to 7:07 per kilometre for a shorter effort. A sub-2:30 half is an achievable goal for anyone who's finished a few 10Ks. The pace is usually close to a comfortable long-run effort, so consistent weekly mileage matters more than speed work.

The half marathon rewards patience and a strong aerobic base. Build weekly long runs, add tempo work at or near goal pace, and practise fuelling. The race is decided by not spending the first 10 miles too fast.

What times does sub-2:30 half marathon pace predict at other distances?

If you can run a sub-2:30 half marathon, you're roughly capable of these times at other distances, estimated with the Riegel formula, which scales a known time by distance. Real results vary with training and terrain, but it's a useful reality check.

DistanceEquivalent timePace / km
5K32:366:31
10K1:07:596:48
Half marathon (this goal)2:30:007:07
Marathon5:12:447:25
Mile9:486:06

How do you hold sub-2:30 half marathon pace on the day?

Know the number, then hold it evenly. Most people miss a goal like this by starting too fast and fading late, when they still had the fitness to finish. Read the full half marathon pacing guide, work splits with the pace calculator, and see how this pace compares on the pace charts.

Set 7:07/km as your target in Steady Pace and hold it by ear: a tone rises the moment you slow below sub-2:30 half marathon pace and falls when you drift too fast, so you catch the surge in the first kilometre instead of the last.

What pace do I need for a sub-2:30 half marathon?

7:07 per kilometre, or 11:27 per mile, held for the full half marathon (21.0975 km). At that pace you finish in 2:30:00.

How do I convert sub-2:30 half marathon pace to miles?

7:07 per kilometre is 11:27 per mile. Multiply the per-km pace by 1.609. Over the half marathon that adds up to a 2:30:00 finish.

Should I run a sub-2:30 half marathon as an even or negative split?

Even, or a slight negative split. Reach halfway just behind goal pace and finish just ahead. Going out faster than 7:07/km almost always costs you more time later than it saves early.

Hold your pace by ear

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