Marathon Pace Chart

Find your goal finish time in the left column, then read across for the pace you must average: per kilometer if your watch and the course use metric, per mile otherwise. That single number is the heart of your race plan — program it into your watch as a pace alert and rehearse it in training until it feels automatic.

The split columns are just as important. They show your elapsed time at the 5K, 10K, and halfway markers if you run perfectly even, and almost every marathon has timing mats or signs at those points. Glance at the clock as you pass each one: arriving more than 30 to 60 seconds ahead of the chart means you went out too hot, and the early kilometers are exactly where over-eager pacing does its damage. Use the first two checkpoints to settle into rhythm and stay honest, then confirm at halfway that the second half is yours to run, not survive.

A few finish times carry outsized meaning. Sub-3:00 is the classic amateur benchmark: it demands roughly 4:15 per kilometer (6:52 per mile) for over 42 kilometers, which puts it within reach only after years of consistent high mileage. Sub-3:30 — about 4:58 per kilometer — is a common next rung and a realistic stretch for dedicated club runners.

Sub-4:00 is probably the most chased goal in the sport. At 5:41 per kilometer (9:09 per mile) it is attainable for most healthy runners who train consistently for several months, yet hard enough that the final 10K will test you. Beyond that, 4:30 (about 6:24 per kilometer) sits near the worldwide average finish, and 5:00 (7:06 per kilometer) is a popular and entirely respectable target for first-timers and run-walkers. Whatever the number, the chart tells you exactly what each milestone demands per kilometer — and the difference between dream and plan is whether you can hold that pace in training.

The chart assumes even splits, and that is the right default: nearly every marathon record has been set with even or slightly negative splits, where the second half is run at the same pace or a touch faster. A practical plan is to run the first half 2 to 5 seconds per kilometer slower than goal pace, then earn the time back from 25 km onward if you feel strong.

Resist the temptation to "bank time" by going out fast. Time in the bank is a myth — the extra effort burns glycogen you will desperately want at 35 km, and a fade costs far more minutes than a fast start saves. Do expect small, deliberate deviations: a few seconds lost walking through an aid station to actually drink, or slowing on a climb and letting gravity repay you on the descent, all average out. Pace the effort, not the kilometer, and let the chart keep the average honest.

Goal time between two rows, or want splits for a different distance? Enter any time and distance below, or use the full pace calculator — and if your race is 21.1 km, see the half marathon pace chart.