3:00 Marathon Pace
The exact even pace, per-kilometre splits and checkpoint times you need to run a 3:00 marathon — plus fuelling and equivalent race times. Free.
| Distance | Time at even pace |
|---|---|
| 5K | 21:20 |
| 10K | 42:40 |
| 15K | 1:03:59 |
| Half | 1:30:00 |
| 25K | 1:46:39 |
| 30K | 2:07:59 |
| 35K | 2:29:18 |
| 40K | 2:50:38 |
| Finish | 3:00:00 |
⚡ Fuelling for a 3:00 marathon
At roughly 3.0 hours of running, aim for about 60–90 g of carbohydrate per hour (≈ 180–270 g total) and 300–800 mg sodium per hour. Test your exact fuelling in training — never race on something new.
Build your race-day fuel →Full kilometre-by-kilometre split table ▾
| KM | Cumulative | Pace/km |
|---|---|---|
| 1 km | 4:16 | 4:16 |
| 2 km | 8:32 | 4:16 |
| 3 km | 12:48 | 4:16 |
| 4 km | 17:04 | 4:16 |
| 5 km | 21:20 | 4:16 |
| 6 km | 25:36 | 4:16 |
| 7 km | 29:52 | 4:16 |
| 8 km | 34:08 | 4:16 |
| 9 km | 38:24 | 4:16 |
| 10 km | 42:40 | 4:16 |
| 11 km | 46:55 | 4:16 |
| 12 km | 51:11 | 4:16 |
| 13 km | 55:27 | 4:16 |
| 14 km | 59:43 | 4:16 |
| 15 km | 1:03:59 | 4:16 |
| 16 km | 1:08:15 | 4:16 |
| 17 km | 1:12:31 | 4:16 |
| 18 km | 1:16:47 | 4:16 |
| 19 km | 1:21:03 | 4:16 |
| 20 km | 1:25:19 | 4:16 |
| 21 km | 1:29:35 | 4:16 |
| 22 km | 1:33:51 | 4:16 |
| 23 km | 1:38:07 | 4:16 |
| 24 km | 1:42:23 | 4:16 |
| 25 km | 1:46:39 | 4:16 |
| 26 km | 1:50:55 | 4:16 |
| 27 km | 1:55:11 | 4:16 |
| 28 km | 1:59:27 | 4:16 |
| 29 km | 2:03:43 | 4:16 |
| 30 km | 2:07:59 | 4:16 |
| 31 km | 2:12:15 | 4:16 |
| 32 km | 2:16:31 | 4:16 |
| 33 km | 2:20:46 | 4:16 |
| 34 km | 2:25:02 | 4:16 |
| 35 km | 2:29:18 | 4:16 |
| 36 km | 2:33:34 | 4:16 |
| 37 km | 2:37:50 | 4:16 |
| 38 km | 2:42:06 | 4:16 |
| 39 km | 2:46:22 | 4:16 |
| 40 km | 2:50:38 | 4:16 |
| 41 km | 2:54:54 | 4:16 |
| 42 km | 2:59:10 | 4:16 |
| 42.195 km | 3:00:00 | 4:16 |
How to actually run a 3:00 marathon
The pace above assumes an even effort. In a study of over 4 million race records, 28% of men and 17% of women slowed dramatically in the second half — "hitting the wall" — almost always because they banked time early. Aim to reach halfway (1:30:00) on schedule or a few seconds behind, then hold. A flat, even or slight negative split is how most runners hit 3:00.
What pace is a 3:00 marathon?
A 3:00 marathon requires an even pace of 4:16 per kilometre (6:52 per mile), about 14.1 km/h. Over 42.195 km that adds up to exactly 3:00.
What are the 5K, 10K and halfway splits for a 3:00 marathon?
At even pace you pass 5K in 21:20, 10K in 42:40, and the halfway point (21.1 km) in 1:30:00. Reaching halfway meaningfully faster than 1:30:00 is the classic positive-split mistake that causes late-race slowdown.
How many carbohydrates do I need for a 3:00 marathon?
For a run of about 3.0 hours, sports-nutrition consensus is roughly 60–90 g of carbohydrate per hour — around 180–270 g total — plus 300–800 mg of sodium per hour depending on sweat rate. Practise your exact fuelling in training; never try anything new on race day.
Times are mathematical even-pace targets, not a guarantee. Real results vary with course, weather, fitness and fuelling. Nutrition guidance is general — consult a professional for individual needs.