The half-marathon training plan for runners looking to finish in sub-2-hours:

Target times: from 1:45 to 1:59 (race pace: sub-9:09 per mile). You should be capable of either a sub-50 10K, a sub-90 10-miler or a sub-4:30 marathon. Training will be five days a week, with an average weekly mileage of 30 miles.

Week one:

Your first week’s target is to run just inside the goal half-marathon pace for 10K. This may be difficult if you are below normal fitness when beginning the schedules, or easy if you are starting the schedules in good shape. Either way, progress steadily and be realistic. If in doubt, it’s maybe best to start an easier schedule and move up as the week's progress.

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork4M (inc 4 x 600m, 200m jog)10K40 mins8/10
WedSteady4M9:4539 mins6/10
ThuFartlek4M (inc 2M fartlek)8:00-10:0040 mins (20 mins fartlek)7/10
FriRest
SatEasy3M11:0033 mins4/10
SunRace10K (plus 1M warm-up/1M cool-down)9:00target: 55:00 (plus 22-min jog)9/10
Total 23M 3hrs 50

Week two:

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork5M (inc 8 x 300m, 200m jog)5K50 mins8/10
WedSteady5M9:4548 mins5/10
ThuThreshold5M (inc 2.5M THR)1/2M50 mins (20 mins THR)9/10
FriRest
SatHills5M (inc 6 x 150m hill)Mile50 mins6/10
SunLong run8M10:0080 mins7/10
Total 28M 4hrs 40

Week three:

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork3 x 1M, 400m jog (6M total)10K60 mins9/10
WedSteady5M9:4548 mins6/10
ThuThreshold5M (inc 3M THR)1/2M48 mins (27 mins THR)8/10
FriRest
SatFartlek5M (inc 2.5M fartlek)7:30-10:0055 mins (25 mins fartlek)5/10
SunLong run9M10:0090 mins7/10
Total 30M 5hrs

Week four:

At the end this week, there is the target of a 10K race. This should be run quicker than the 10K in Week One and certainly inside your goal half-marathon pace. Alternatively, you could run a 10K time trial.

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork4 x 800m, 400m jog (6M total)10K60 mins8/10
WedSteady6M9:4558 mins6/10
ThuFartlek5M (inc 3M fartlek)7:30-10:0055 mins (32 mins fartlek)7/10
FriRest
SatEasy3M11:0033 mins3/10
SunRace10K (plus 1M warm-up/1M cool-down)8:30target: 53:00 (plus 22-min jog)10/10
Total 28M 4hrs 40

Week five:

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork5 x 600m, 200m jog (5M total)5K55 mins9/10
WedSteady7M9:4568 mins6/10
ThuThreshold5M (inc 3M THR)1/2M50 mins (27 mins THR)8/10
FriRest
SatHills5M (inc 8 x 150m hill)Mile55 mins6/10
SunLong run10M10:001hr 407/10
Total 32M 5hrs 30

Week six:

This week’s target is to run 10 miles at, or near, your target half-marathon pace. This can be at a race, though choice may be limited, or in a time trial.

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork6 x 400m, 200m jog (5M total)5K55 mins8/10
WedSteady5M9:4548 mins6/10
ThuFartlek5M (inc 3M fartlek)7:30-10:0055 mins (32 mins fartlek)7/10
FriRest
SatEasy3M11:0033 mins3/10
SunTime trial10M (plus 1M warm-up/1M cool-down)1/2Mtarget: 1:30 (plus 20-min jog)9/10
Total 30M 5hrs 10

Week seven:

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork10 x 200m, 100m jog (5M total)5K55 mins7/10
WedSteady7M9:4568 mins6/10
ThuThreshold5M (inc 3M THR)1/2M50 mins (27 mins THR)8/10
FriRest
SatFartlek5M (inc 3M fartlek)7:30-10:0055 mins (32mins fartlek)5/10
SunLong run13M10:002hrs 109/10
Total 35M 6hrs

Week eight:

It may seem strange that we suggest running a 13.1-mile time-trial or race in the build up to... running a 13.1-mile race. But there’s a logic, and for this week’s target we do suggest you try to hold something in reserve: use it to see how your fitness is progressing and how close you can run to your target time. Don’t worry if you can’t manage your goal pace in Week Eight, you will gain fitness over the final month and the run itself will increase your chances at the end of Week 12.

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork4 x 1K, 200m jog (5M total)5K55 mins8/10
WedSteady5M9:4548 mins6/10
ThuHills5M (inc 8 x 150m)Mile55 mins7/10
FriRest
SatEasy3M11:0033 mins3/10
SunRace/t-trial13M (plus 1M warm-up/1M cool-down)9:202hrs 2 (plus 22-min jog)9/10
Total 33M 5hrs 45

Week nine:

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork5 x 800m, 100m jog (5M total)5K55 mins8/10
WedSteady4M9:4538 mins5/10
ThuThreshold5M (inc 3M THR)1/2M50 mins (27 mins THR)7/10
FriRest
SatFartlek5M (inc 3M fartlek)7:30-10:0055 mins (32 mins fartlek)6/10
SunLong run13M10:002hrs 109/10
Total 32M 5hrs 30

Week 10:

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork8 x 400m, 100m jog (5M total)5K55 mins8/10
WedSteady6M9:4558 mins5/10
ThuThreshold5M (inc 3M THR)1/2M50 mins (27 mins THR)7/10
FriRest
SatHills5M (inc 10 x 150m hill)Mile55 mins6/10
SunLong run14M10:002hrs 209/10
Total 35M 6hrs

Week 11:

This Week’s Target
For this week’s 10K target race we are suggesting a flat-out effort: As long as you take it easy after the 10K, the effort will enhance your half-marathon prospects the following week.

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork3 x 1M, 200m jog (6M total)5K65 mins8/10
WedSteady4M9:4538 mins6/10
ThuFartlek4M (inc 2M fartlek)7:30-10:0043 mins (20 mins fartlek)7/10
FriRest
SatEasy3M11:0033 mins3/10
SunRace10K (plus 1M warm-up/1M cool-down)8:00target: 50:00 (plus 22-min jog)10/10
Total 25M 4hrs 10

Week 12:

DaySessionDistancePaceTimeIntensity
MonRest
TueSpeedwork8 x 200m, 100m jog (4M total)5K45 mins8/10
WedSteady3M9:4528 mins5/10
ThuEasy3M (inc 5 x 150m strides)11:0035 mins6/10
FriRest
SatEasy3M11:0033 mins3/10
Sun1/2M Race(plus 1M warm-up/1M cool-down)(plus 1M9:00target: 1:58:00 (plus 25-min jog)10/10
Total 28M 4hrs 45

Not the right training plan for you? We've got a half-marathon training plan for every level of runner here.