How Many KM Per Week Should You Run (Guide by Level and Goal)
Exact weekly mileage tables by level and goal, inline 4-week plan, and the 5 mistakes that ruin your progress. Updated 2026.
Exact weekly mileage tables by level and goal, inline 4-week plan, and the 5 mistakes that ruin your progress. Updated 2026.
Weekly volume — the total kilometers you run in a week — is the single most important metric in your training. More than pace, more than intervals, more than VO2 max. The reason is simple: cardiovascular and muscular adaptation is built through time under tension, and total weekly km is the best proxy for that.
But running more isn't always running better. The difference between a runner who progresses and one who gets injured every 3 months isn't how much they run, but how they distribute and increase that volume. That's the real question we'll answer in this article.
If you take only one idea from this article, let it be this: never increase your weekly volume more than 10% over the previous week. This rule, validated in clinical studies for decades, is the difference between progressing and getting injured.
Muscle adaptation takes 2-3 weeks. Bone and tendon adaptation takes 4-8 weeks. If you increase volume too fast, your cardiovascular system can handle it but your musculoskeletal system can't. That's when plantar fasciitis, shin splints, and Achilles tendinitis appear.
Example of correct progression:
Every 3-4 weeks drop volume by 20-25% (deload week). This gives your body time to absorb and adapt. It's the trick no beginner uses and every advanced runner applies.
Your level determines your sustainable range. Any volume above your level's range = high injury risk. Any below = not enough stimulus to improve.
| Level | KM/week | Sessions | Long run |
|---|---|---|---|
| Starting out | 10-20 km | 3 days | 5-7 km |
| Beginner | 20-35 km | 3-4 days | 8-12 km |
| Intermediate | 35-55 km | 4-5 days | 12-18 km |
| Advanced | 55-80 km | 5-6 days | 18-24 km |
| Elite | 80-130+ km | 6-7 days (doubles) | 22-32 km |
This is probably the question that brought you here: how much to run per week to prepare for X race. Here's the table:
| Goal | Base volume | Peak load | Plan length |
|---|---|---|---|
| Finish a 5K | 15-20 km | 25 km | 8 weeks |
| 5K sub-25:00 | 25-35 km | 40 km | 10 weeks |
| Finish a 10K | 25-30 km | 40 km | 8 weeks |
| 10K sub-50:00 | 35-45 km | 55 km | 10 weeks |
| Half marathon (finish) | 35-45 km | 55 km | 12 weeks |
| Half marathon sub-2h | 45-55 km | 65 km | 12 weeks |
| Marathon (finish) | 45-60 km | 75 km | 16 weeks |
| Marathon sub-4h | 55-70 km | 85 km | 16 weeks |
| Marathon sub-3:30 | 65-80 km | 95 km | 18 weeks |
| Marathon sub-3h | 80-100 km | 115 km | 18 weeks |
"Peak load" is the highest week of the plan, usually 3 weeks before race day. Then comes tapering (gradual reduction).
So you can see exactly how a real volume distributes, here are 4 weeks of a 10K plan for a beginner with base. Print it, stick it on your fridge, follow step by step.
CorrerJuntos generates your personalized plan in 60 seconds. AI Coach Jose adjusts volume, sessions and intensity based on your current level.
Start your free plan →Having 30 km/week doesn't mean running 6 km every day. Distribution matters as much as the total. Here are the most efficient models depending on how many days you have:
The classic. You jump from 20 km/week to 35 km/week in 2 weeks because you're feeling great. Result: plantar fasciitis, shin splints, or tendinitis. Remember the 10% rule.
Four weeks in a row increasing volume without dropping = guaranteed collapse. Every 3-4 weeks, drop 20-25%.
Doing 30 km at 5:30/km every day isn't training — it's exhausting yourself. You need to distinguish between easy run (you should be able to talk), tempo (short phrases), and intervals (you can't talk).
The long run is 25-35% of your total volume and the session that most improves endurance. If you can only do one session per week, make it the long run.
Your neighbor runs 50 km/week. You, beginner with 4 months, are at 22. This does NOT mean you're behind. It means you're exactly where you need to be. Progression is individual.
To improve sustainably you need at least 15-20 km per week split across at least 3 sessions. Below that volume, your body doesn't get enough stimulus to adapt and improve.
No. If you've been running for less than 6 months, 50 km/week is excessive and almost guarantees injury. The 10% rule says don't increase your weekly volume more than 10% over the previous week.
Between 25 and 40 km per week split across 3-4 sessions. If it's your first 10K, 25-30 km is enough. To break 50 minutes, 35-40 km. Consistency matters more than total volume.
Between 50 and 80 km/week for beginner marathon (sub-4h or finish). For sub-3:30, 65-85 km/week. For sub-3h, 80-100 km/week. Your weekly long run should be around 25-30% of total volume.
For beginners and intermediates, 3-4 days per week with 2-3 days of full rest or cross-training is optimal. Only advanced runners (60+ km/week) benefit from 5-6 days.
Between 25% and 35% of your total weekly volume. If you run 30 km/week, your long run should be 8-10 km. If you run 60 km/week, 16-20 km. Never more than 35% to avoid accumulated fatigue.
AI Coach Jose calculates the exact volume, distributes the sessions, and adapts to your progress week by week.
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