Sub-2:10 Half Marathon
A sub-2:10 half marathon means 9:55 per mile (6:10 per kilometre), kept up for 13.1 miles. That is a 33.2 VDOT performance, and it asks the half marathon's honest question: not how fast you are, but how long you can keep your own promise.
Mile-by-mile splits for 2:10:00
The half marathon punishes early bravery less brutally than the marathon, but it still punishes it. The even-split table below holds 9:55 per mile for all 13.1 miles and passes halfway at 1:05:00 on the way to 2:10:00. Treat those numbers as a ceiling for the opening miles, not a target to beat.
The negative-split version opens at 10:01 per mile through halfway (1:05:39) and closes at 9:49. Over 13 miles that is a small, survivable debt to take on early and a large psychological win to collect late — you spend the last three miles passing people instead of being passed.
Even splits — 9:55 per mile
| Mile | Pace | Split | Elapsed |
|---|---|---|---|
| 1 | 9:55 | 9:55 | 9:55 |
| 2 | 9:55 | 9:55 | 19:50 |
| 3 | 9:55 | 9:55 | 29:45 |
| 4 | 9:55 | 9:55 | 39:40 |
| 5 | 9:55 | 9:55 | 49:35 |
| 6 | 9:55 | 9:55 | 59:30 |
| 7 | 9:55 | 9:55 | 1:09:25 |
| 8 | 9:55 | 9:55 | 1:19:20 |
| 9 | 9:55 | 9:55 | 1:29:15 |
| 10 | 9:55 | 9:55 | 1:39:10 |
| 11 | 9:55 | 9:55 | 1:49:05 |
| 12 | 9:55 | 9:55 | 1:59:00 |
| 13 | 9:55 | 9:55 | 2:08:55 |
| 13.1 | 9:55 | 1:05 | 2:10:00 |
Even pacing: 9:55 per mile for all 13.1 miles, finishing in 2:10:00.
Slight negative split — 10:01 out, 9:49 home
| Mile | Pace | Split | Elapsed |
|---|---|---|---|
| 1 | 10:01 | 10:01 | 10:01 |
| 2 | 10:01 | 10:01 | 20:02 |
| 3 | 10:01 | 10:01 | 30:03 |
| 4 | 10:01 | 10:01 | 40:04 |
| 5 | 10:01 | 10:01 | 50:05 |
| 6 | 10:01 | 10:01 | 1:00:06 |
| 7 | 9:56 | 9:56 | 1:10:01 |
| 8 | 9:49 | 9:49 | 1:19:50 |
| 9 | 9:49 | 9:49 | 1:29:39 |
| 10 | 9:49 | 9:49 | 1:39:28 |
| 11 | 9:49 | 9:49 | 1:49:17 |
| 12 | 9:49 | 9:49 | 1:59:07 |
| 13 | 9:49 | 9:49 | 2:08:56 |
| 13.1 | 9:49 | 1:04 | 2:10:00 |
One percent either side of even: 10:01 per mile through halfway (1:05:39), then 9:49 home. Same 2:10:00 finish. The mile that straddles halfway blends both paces.
Per kilometre — 6:10 per km
| Km | Pace | Split | Elapsed |
|---|---|---|---|
| 1 | 6:10 | 6:10 | 6:10 |
| 2 | 6:10 | 6:10 | 12:19 |
| 3 | 6:10 | 6:10 | 18:29 |
| 4 | 6:10 | 6:10 | 24:39 |
| 5 | 6:10 | 6:10 | 30:49 |
| 6 | 6:10 | 6:10 | 36:58 |
| 7 | 6:10 | 6:10 | 43:08 |
| 8 | 6:10 | 6:10 | 49:18 |
| 9 | 6:10 | 6:10 | 55:27 |
| 10 | 6:10 | 6:10 | 1:01:37 |
| 11 | 6:10 | 6:10 | 1:07:47 |
| 12 | 6:10 | 6:10 | 1:13:57 |
| 13 | 6:10 | 6:10 | 1:20:06 |
| 14 | 6:10 | 6:10 | 1:26:16 |
| 15 | 6:10 | 6:10 | 1:32:26 |
| 16 | 6:10 | 6:10 | 1:38:35 |
| 17 | 6:10 | 6:10 | 1:44:45 |
| 18 | 6:10 | 6:10 | 1:50:55 |
| 19 | 6:10 | 6:10 | 1:57:05 |
| 20 | 6:10 | 6:10 | 2:03:14 |
| 21 | 6:10 | 6:10 | 2:09:24 |
| 21.1 | 6:10 | 0:36 | 2:10:00 |
Even pacing in metric: 6:10 per kilometre across 21.1 km.
Are you ready for a sub-2:10 half marathon?
| Distance | Equivalent time | Pace /mi | Pace /km |
|---|---|---|---|
| 5K | 28:12 | 9:05 | 5:38 |
| 10K | 58:36 | 9:26 | 5:52 |
| Half Marathon — your goal (2:10:00) | 2:09:51 | 9:54 | 6:09 |
| Marathon | 4:27:16 | 10:12 | 6:20 |
Equivalent times are computed from the rounded VDOT of 33.2, so the half marathon row lands within a few seconds of 2:10:00 rather than exactly on it. That is rounding, not a different prediction.
The table above is information, not permission — you do not need anyone's clearance to chase this. To finish under 2:10:00 you need an average of 9:55 per mile, and you should already be capable of roughly a 28:12 5K or a 58:36 10K. If your recent racing sits near those times, the speed is already in the bank; what remains is teaching your legs to spend it for 13.1 miles in a row.
Here is the half marathon's kindest secret: at this rung the pace is entirely on your side. 9:55 per mile sits comfortably clear of your threshold of 9:31, so race day is not about surviving intensity — it is about endurance built in advance. Long runs that creep patiently toward two hours, easy days genuinely easy at 11:23, and walk breaks written into the plan rather than begged for late will carry you under 2:10:00 with room to spare. The distance respects preparation far more than it respects bravery.
Sub-2:10 quietly certifies a line runners care about: ten-minute miles. The even ask is 9:55, and the ten-flat version of this race crosses the line at 2:11:06 — so finishing under 2:10:00 beats that standard with a minute in hand. It is an ideal second-half-marathon goal: the first one taught you what 13.1 miles feels like; this one adds a clock without adding fear. The training is volume-light and honesty-heavy — easy running at 11:23, one patient long run a week, and even pacing through 1:05:00 at the turn.
Where do you stand right now?
Enter a race you have actually run and this will tell you where you stand against the 33.2 VDOT a sub-2:10 half marathon requires — your score, the target, and the gap. Nothing is stored or sent anywhere.
Training paces for a sub-2:10 half marathon
These are day-one paces for the 33.2 VDOT behind a sub-2:10 half marathon. The one that matters most is the easy pace of 11:23 per mile — slower than you think it should be, and the single biggest reason people arrive on race day healthy instead of injured.
| Pace | min/mi | min/km | Where it is used |
|---|---|---|---|
| Easy | 11:23 | 7:04 | Most of your week |
| Marathon | 10:12 | 6:20 | Race-pace work |
| Threshold | 9:31 | 5:55 | Tempo / cruise intervals |
| Interval | 8:48 | 5:28 | VO₂max work |
| Repetition | 8:16 | 5:08 | Speed and form |
| Recovery | 13:41 | 8:30 | Shake-out jogs |
Easy pace is a range rather than a point — Daniels defines it as 59–74% of VO₂max, which for the fitness behind a sub-2:10 half marathon runs from 10:54 to 12:59 per mile. The single easy figure below is the 70% value.
Paces that move when you do.
The table above is a static snapshot of the VDOT 33.2 behind a sub-2:10 half marathon. Why Not recalculates the same six paces after every run you log — pulling them tighter as you get fitter, easing them off when you are cooked, and rebuilding the plan around the weeks life actually gave you.
Build my sub-2:10 planSub-2:10 half marathon FAQ
9:55 per mile, or 6:10 per kilometre, averaged across 13.1 miles — halfway on the clock at 1:05:00. Walk breaks are fine: the average is the only thing the clock checks.
VDOT 33.2. It is the single fitness score behind every pace on this page, from the splits to the training table.
Yes — structured walk breaks are a strategy, not a concession. Keep the overall average at 9:55 and the finish reads 2:10:00 no matter how the average was produced. Practise the exact pattern in training first.
Mostly easy. Around 11:23 per mile (10:54 to 12:59 counts), with one long run a week that grows patiently. Speed is optional at this rung; showing up week after week is not.
The equivalents at VDOT 33.2 are about a 28:12 5K or a 58:36 10K. Near those, the fitness is in place and the remaining work is distance, not speed.
Every number on this page is computed from our own implementation of the Daniels–Gilbert formulas published in Daniels' Running Formula (Jack Daniels & Jimmy Gilbert) — the same library the Why Not app runs. Nothing is transcribed from the book's tables, and this site is not affiliated with or endorsed by the authors. Equivalent times assume you train appropriately for the target distance; that caveat is Daniels' own.
A coach for the price of a coffee run.
A human marathon coach runs $100 to $300 a month and rebuilds your plan when you email them. Why Not runs the same Daniels VDOT engine behind every number on this page and adapts after every workout. A full year of the app costs less than the cheapest month of human coaching.
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