Half marathon plan

Your half marathon in 2h15.

Targeting 2h15 means holding 6:24 /km for 21.1 km. Here's what this goal takes — the pace and splits, the level to start from, your training paces — and three workouts to get there.

With or without a watch. All you need is a mobile number, no password.

Pace
6:24 /km
Speed
9.4 km/h
Threshold pace
6:07 /km
sustainable for about an hour

Splits

At an even pace.

DistanceTime
5 km32:00
10 km1:03:59
15 km1:35:59
20 km2:07:59
21.1 km2h15

Your level

Where to start from.

To target 2h15, your current times at other distances should be close to these (Riegel's formula). Slower, and the goal is ambitious; faster, and it's within reach — as long as you train for the distance.

RaceTimePace
5K29:215:52 /km
10 km1:01:116:07 /km
Marathon4:41:286:40 /km

Your paces

Your training paces.

Calculated for this goal: your threshold pace, then your five zones — the ones your training plan would use, easy endurance in Z2, threshold in Z4.

  • Z1Recoveryslower than 7:55 /km
  • Z2Endurance7:00–7:55 /km
  • Z3Tempo6:25–7:00 /km
  • Z4Threshold5:55–6:25 /km
  • Z5VO2maxfaster than 5:55 /km

Key workouts

Three workouts to get there.

Their format is just an example; their paces are those of your goal. Your training plan slots them into your week and adjusts them to what you actually run.

Goal 2h15 · example

Long run finishing at race pace

Holding half-marathon pace at the end, when it starts to hurt.

Duration
1 h 40
Distance
14,0 km
Effort
6/10
01 h 40
  1. Z2Block 1h10 easy 7:00–7:55 /km
  2. Z4Block 20 min race pace 6:21–6:27 /km
  3. Z2Cooldown 10 min easy 7:00–7:55 /km
Consistent from one block to the next: that's all it takes.
— coach

Goal 2h15 · example

Threshold, 2 × 15 min

The heart of the plan: half-marathon pace sits right near threshold.

Duration
1 h 05
Distance
9,5 km
Effort
7/10
01 h 05
  1. Z2Warm-up 20 min easy 7:00–7:55 /km
  2. Z42 × 15 min threshold 5:55–6:25 /km, 3 min jog recovery
  3. Z2Cooldown 10 min easy 7:00–7:55 /km

Goal 2h15 · example

Half pace, 3 × 3 km

Find your race-day pace and hold it without thinking about it.

Duration
1 h 30
Distance
13,5 km
Effort
7/10
01 h 30
  1. Z2Warm-up 20 min easy 7:00–7:55 /km
  2. Z43 × 3,000 m race pace 6:21–6:27 /km, 2 min jog recovery
  3. Z2Cooldown 10 min easy 7:00–7:55 /km

Questions

What runners ask us.

What pace do I need to run a half marathon in 2h15?
6:24 /km, which is 9.4 km/h. You'll hit 10 km in 1:03:59 if you keep the pace steady.
What 10K time do you need to target 2h15 in the half?
Around 1:01:11, based on the Riegel formula — if you have the endurance to double the distance.
How many weeks does it take to train for a half marathon?
Usually 8 to 12 weeks if you're already running. Your plan runs from the week you start up to your race date, whatever it is.

Your half marathon in 2h15.

Watch or no watch, a mobile number is enough.

Train for a 2h15 half marathon