Sub-35 5K
A sub-35 5K means 11:16 per mile (7:00 per kilometre) for 3.1 miles — a 25.6 VDOT performance. The 5K meets you where you are: the same start line the fast pack uses, a pace that is honestly yours, and a finish that repays every week you trained for it.
Mile-by-mile splits for 35:00
Five kilometres is short enough that pacing feels like a formality and long enough that it absolutely is not. The even-split table holds 11:16 per mile to 35:00, passing halfway at 17:30. Go through the first mile more than a few seconds under and the third mile stops being a race and becomes damage control.
The negative-split table opens at 11:23 per mile and closes at 11:09, hitting halfway at 17:41. In a 5K the margin is thin enough that this is less about fuel and more about nerve: it keeps the last kilometre under your control, which is exactly where a sub-35 is won or lost.
Even splits — 11:16 per mile
| Mile | Pace | Split | Elapsed |
|---|---|---|---|
| 1 | 11:16 | 11:16 | 11:16 |
| 2 | 11:16 | 11:16 | 22:32 |
| 3 | 11:16 | 11:16 | 33:48 |
| 3.1 | 11:16 | 1:12 | 35:00 |
Even pacing: 11:16 per mile for all 3.1 miles, finishing in 35:00.
Slight negative split — 11:23 out, 11:09 home
| Mile | Pace | Split | Elapsed |
|---|---|---|---|
| 1 | 11:23 | 11:23 | 11:23 |
| 2 | 11:17 | 11:17 | 22:39 |
| 3 | 11:09 | 11:09 | 33:48 |
| 3.1 | 11:09 | 1:12 | 35:00 |
One percent either side of even: 11:23 per mile through halfway (17:41), then 11:09 home. Same 35:00 finish. The mile that straddles halfway blends both paces.
Per kilometre — 7:00 per km
| Km | Pace | Split | Elapsed |
|---|---|---|---|
| 1 | 7:00 | 7:00 | 7:00 |
| 2 | 7:00 | 7:00 | 14:00 |
| 3 | 7:00 | 7:00 | 21:00 |
| 4 | 7:00 | 7:00 | 28:00 |
| 5 | 7:00 | 7:00 | 35:00 |
Even pacing in metric: 7:00 per kilometre across 5.0 km.
Are you ready for a sub-35 5K?
| Distance | Equivalent time | Pace /mi | Pace /km |
|---|---|---|---|
| 5K — your goal (35:00) | 34:58 | 11:15 | 7:00 |
| 10K | 1:12:49 | 11:43 | 7:17 |
| Half Marathon | 2:40:49 | 12:16 | 7:37 |
| Marathon | 5:28:10 | 12:31 | 7:47 |
Equivalent times are computed from the rounded VDOT of 25.6, so the 5K row lands within a few seconds of 35:00 rather than exactly on it. That is rounding, not a different prediction.
The equivalents above are reference points, nothing more: it lines up with about a 1:12:49 10K and a 2:40:49 half marathon. Nobody needs a racing CV to chase a sub-35 5K — the table is just the tape measure this site uses to keep every number on the page honest.
One thing the table says quietly is worth hearing out loud: even at 11:16 per mile, a 5K is raced faster than your threshold pace of 11:40. It is supposed to feel hard — it feels hard for the person who finishes in sixteen minutes too. The training that gets you under 35:00 is modest and repeatable: easy running at 13:53 most days, a few relaxed strides when the legs feel good, and the patience to show up again next week. The 5K's great gift is that next week always comes quickly.
Sub-35 runs at 7:00 per kilometre — an even seven minutes — and it is built on frequency rather than force. At this rung the decisive metric is runs per week, not speed per run: three or four short, genuinely easy outings at 13:53 or slower move this goal faster than any single ambitious session, because the adaptation being purchased is the habit itself. Race day is a rhythm exercise — 17:30 at halfway, run-walk patterns welcome as long as they were rehearsed — and the equivalent 10K of 1:12:49 is there for whenever curiosity outgrows the distance. Consistency is the entire syllabus here, and it is enough.
Where do you stand right now?
Enter a race you have actually run and this will tell you where you stand against the 25.6 VDOT a sub-35 5K requires — your score, the target, and the gap. Nothing is stored or sent anywhere.
Training paces for a sub-35 5K
These are day-one paces for the 25.6 VDOT behind a sub-35 5K. The one that matters most is the easy pace of 13:53 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 | 13:53 | 8:38 | Most of your week |
| Marathon | 12:31 | 7:47 | Race-pace work |
| Threshold | 11:40 | 7:15 | Tempo / cruise intervals |
| Interval | 10:49 | 6:43 | VO₂max work |
| Repetition | 10:10 | 6:19 | Speed and form |
| Recovery | 16:34 | 10:18 | 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-35 5K runs from 13:19 to 15:45 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 25.6 behind a sub-35 5K. 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-35 planSub-35 5K FAQ
11:16 per mile, or 7:00 per kilometre, for 3.1 miles — halfway at 17:30. Start a touch easy at 11:23 and finish at 11:09 for the same 35:00.
VDOT 25.6. Every split, equivalent and training pace on this page comes from that one number.
Because the 5K is raced above threshold at every level — 11:16 against your sustainable 11:40. The burn is the distance’s signature, not a verdict on your fitness.
Yes — plenty of sub-35 finishes are put together from run-walk patterns. The clock averages everything to 11:16 per mile; how you produce that average is your business.
Easy running at 13:53 per mile (13:19 to 15:45 all counts), short relaxed strides once the routine holds, and repetition. The 5K can be attempted often — use that; each one is both race and rehearsal.
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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