a piece of paper that has been wrapped around the wrist of a runner. the paper is blank, white, but has the words "2:40 Marathon Pace" written on it in pen. the image is POV of the runner. you can see the runners shoes behind the wrist.

To run a 2:40 hour marathon you need to run at a pace of 6:06 per mile or 3:47 per kilometer.

Following the splits below (and shaving off a second), you’ll run a sub 2:40 marathon.

I’d recommend aiming to run 1-2 minutes ahead of the split target time from 10 miles, as you’ll likely come up against crowding on race day.

2:40 Marathon Pace in Miles

2:40 Marathon Pace in KM

Other Marathon Pace Charts

3:004:005:006:007:00
3:054:05
3:104:10
3:154:155:156:15
3:204:20
3:254:25
2:303:304:305:306:30
2:353:354:35
2:403:404:40
2:453:454:455:456:45
2:503:504:50
2:553:554:55

Training for a 2:40 Marathon

Is 2:40 a Good Marathon Time?

Well, what do the stats say?

Run Repeat conducted a study that contains 19,614,975 marathon results from more than 32,335 races across the globe, here is how a 2:40 marathon compares against age and gender for the races recorded:

OverallYou’re faster than 99.5% of all runners.
MaleYou’re faster than 99.2% of males.
FemaleYou’re faster than 99.9% of females.
<20You’re faster than 98.6% of under 20s.
20-29You’re faster than 98.9% of 20-29 year olds.
30-39You’re faster than 99.4% of 30-39 year olds.
40-49You’re faster than 99.8% of 40-49 year olds.
50-59You’re faster than 100% of 50-59 year olds.
>60You’re faster than 100% of over 60s.

Training Runs and Paces for a 2:40 Marathon

To break a 2:40 marathon you’ll need to do some serious distance in your training, I recommend at least 35 miles (56km) per week.

You’re also going to need to make sure you’ve crossed off these milestones for other race distances:

  • A 5k in 16:40 mins
  • A 10k in 34:40 mins
  • A half marathon in 1 hour 15 mins

Pace for Training

PaceMins per MileMins per KM
Easy6:524:16
Steady6:063:47
10k5:353:28
5k5:223:20
1 Mile4:593:06

Weekly Mileage Targets

Target Mileage:Gradually increase your weekly mileage from 40 miles (68 km) to a peak of 68 miles (109 km).
Incremental Increase:Increase mileage by approximately 10% each week, with every fourth week as a recovery week where mileage is reduced by 20-30%. Make sure to taper for the last 1-2 weeks.

Long Run Structure

Total Distance:Build up to long runs of 20-22 miles (32-35 km).
Segment Example:First 5 miles (8 km): Easy pace, heart rate 140-150 bpm (approximately 7:00/mile or 4:20/km).
Next 1 mile (1.6 km): Fast pace at 5:10/mile (3:13/km).
Next 5 miles (8 km): Medium effort, heart rate around 160 bpm (approximately 6:10/mile or 3:50/km).
Repeat: Repeat the segment twice (5 miles easy, 1 mile fast, 5 miles medium), you can taper the final 2 miles if required.

Why This Works: Incorporating varied paces within long runs enhances lactate tolerance, which helps on race day when you’ve got to maintain pace despite feeling fatigued. By practicing surges during a run, you can build up your physical and mental resilience (lots of elite marathon runners use these strategies during their training)

Alternating Long Runs: Alternate between structured long runs (easy/fast segments) and easier long runs. For easier long runs, maintain a steady, comfortable pace throughout, focusing on mileage rather than speed to aid recovery.

Speedwork Sessions

Short Intervals:– 800m repeats at 2:40 per interval (3:20/km).
– Aim for 6-12 repetitions with equal time for recovery.
Mile Repeats:– 1 mile repeats at 5:20 per mile (3:18/km).
– Aim for 6-12 repetitions with a 1-2 minute recovery jog.
Longer Intervals:– 2 mile repeats at 5:30 per mile (3:25/km).
– Aim for 5-8 repetitions with a 2-3 minute recovery jog.

Recovery and Rest Days

Rest Days:You don’t need to incorporate rest days if you are using recovery runs, but I recommend taking 1 (or a max of 2) per week to allow your body to recover and prevent overtraining.
Easy Run Days:Include 1-2 easy run days per week at a relaxed pace of 8:30/mile (5:17/km), covering 5-10 miles (8-16 km) per day.
Try to keep your heart rate below 140 bpm on easy days to ensure proper recovery and aerobic development.

My Tips to Run a Sub 2:40 Marathon

As I’ve said above, you want to be able to run a 1 hour 15-minute half marathon, but if you’re not quite hitting, times slightly above like 1:16 or 1:17 can still be adorable as long as your long runs and overall mileage are strong.
If you’re going for a sub 2:40, it will be tough, really tough, so make sure you’re properly invested in it. You’re going to need to commit to consistent, year-round training. Progress will be gradual, but maintaining a steady training routine will yield results over time, so you’ll need a certain amount of patience.
Try your best to avoid significant breaks in training, even if that means taking your trainer on holiday with you (and getting funny looks for your loved ones for waking up early to go for a run).
If you’re attempting a 2:40, chances are you’ve already got your race-day strategy down. However, don’t become complacent with it and stop making improvements to it. Try out that new gel or hydration method your racing friend has been going on and on about, or a new sleep schedule to make sure you’re as primed as can be.