Running & cardio
5K Training Plan for Beginners: 8 Weeks to Your First 5K
A free 8-week 5K training plan for beginners: three runs a week, run-walk to continuous running, pacing tips, race-day checklist and how to adjust it.
8min read
Get moving, one hop at a time.
Enter any two of distance, time and pace, and the calculator fills in the third. You also get your speed, the same pace in the other unit, predicted race times and a split table.
| Race | Finish time |
|---|---|
| 5K | 30:00 |
| 10K | 1:00:00 |
| Half marathon | 2:06:35 |
| Marathon | 4:13:10 |
| Split | Elapsed time |
|---|---|
| 1 km | 6:00 |
| 2 km | 12:00 |
| 3 km | 18:00 |
| 4 km | 24:00 |
| 5 km | 30:00 |
Race times assume you hold exactly this pace for the whole distance. Most runners slow down a little over longer races, so treat longer predictions as optimistic.
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Divide your total time by the distance. For example, 30 minutes for 5 km is 6:00 per km. The calculator does this for you and also converts it to minutes per mile.
Pace is time per distance, such as 6:00 per km. Speed is distance per time, such as 10 km/h. Runners usually think in pace, treadmills often show speed.
They show what happens if you hold the same pace for the whole race. Most people slow down over longer distances, so predictions for the half and full marathon are best treated as optimistic.
Even splits mean running every kilometre or mile in the same time. The split table shows the elapsed time you should see at each marker to stay on target.
Running & cardio
A free 8-week 5K training plan for beginners: three runs a week, run-walk to continuous running, pacing tips, race-day checklist and how to adjust it.
8min read
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Estimate your one rep max from any set of 1–12 reps with the Epley and Brzycki formulas, in kg or lb, plus a training percentage chart. Free, no sign-up.
Estimate your maintenance calories (TDEE) and BMR with the Mifflin-St Jeor formula, in metric or imperial, with example targets to lose or gain weight.