Training for a half marathon takes real dedication. If you’ve already logged plenty of miles and want to run 13.1 faster without spending your whole week in running shoes, a four-day plan might be just right.
From my experience, advanced runners don’t always benefit from running every day. Instead, a focused four-day schedule gives you time to recover and still build the speed and endurance you need for a strong finish.
Let’s break down the essentials of advanced half marathon training on a four-day schedule, plus some tools and strategies that’ll help you perform at your best. Whether you’re chasing a PR or just want to run smarter, this plan aims to balance tough workouts with enough rest so you actually enjoy the finish line.
Key Components of a 4-Day Advanced Half Marathon Plan
A good 4-day advanced half marathon plan balances intensity with recovery. You’ll focus on three main workouts: tempo runs to push your threshold, speed work for turnover, and long runs for endurance.
Structuring Your Training Week
I usually set up my week with three hard runs and one easy day, spread out to maximize recovery. My go-to: speed work on Tuesday, easy run Wednesday, tempo run Thursday, and long run Sunday. Rest on Monday, Friday, and Saturday.
This setup keeps fatigue from piling up and lets each workout build off the last. The Wednesday easy run is all about active recovery between tough sessions.
I like putting the long run at the end of the week, once you’ve built up some training fatigue. That way, you practice running on tired legs, pretty much what you’ll face on race day.
Rest days are non-negotiable. That’s when your muscles actually repair and adapt to the work you’ve put in.
Essential Workouts for Speed and Endurance
Speed work helps your turnover and running economy. I’ll do sessions like 8 x 800m at 10K pace with 90 seconds rest, or 5 x 1 mile at threshold pace with 2 minutes between each.
Tempo runs are for building your lactate threshold, which is key for half marathon pace. Usually these last 20-40 minutes at a pace where you can just manage a few words at a time.
Long runs are the backbone. I start at 10-12 miles and build up to 14-16, keeping it easy, about 60-90 seconds slower than race pace. It should feel comfortable, not like a race.
That easy run between hard days? Keep it truly easy, 4-5 miles, no pressure, just shake out the legs and recover.
Race Pace and Workout Pacing Strategies
The last 4-6 weeks before your half marathon, race-specific training gets important. I like to add race pace segments to long runs, maybe the last 3-5 miles at your goal pace.
Your paces should match your current fitness. Speed intervals at 5K to 10K pace, tempo runs at about 15K to half marathon effort, and long runs nice and slow, 60-90 seconds per mile off race pace.
To figure out paces, I run a 5K time trial in week 2, then calculate training zones from that. It’s much better than guessing or using old race times.
Don’t overdo the race pace work. I usually cap it at 6-8 miles in a session. Shorter race pace segments, 2-3 miles repeated a couple times in a long run, work well and won’t leave you wrecked.

Expert Tips and Tools for Peak Performance
How to Individualise Your Training Plan
Your plan should fit your life, not the other way around. I move rest days if my body’s feeling off, and I’d suggest you do the same. If you’re always dragging on Wednesdays, maybe swap your hardest session to another day.
Track your recovery by checking your morning heart rate. If it’s up by more than 5-10 beats, I’ll take it easy or skip the run. A GPS watch can track this for you.
Think about your race history too. If you’ve just finished a 10K training block and felt good, you can probably handle more mileage than someone jumping into structured plans for the first time. I tweak my weekly distances based on what I’ve done before, not some random percentage.
Integrating Running Drills and Cross-Training
Running drills can really help your form and efficiency. I spend about 10 minutes twice a week on drills like high knees, butt kicks, A-skips, and bounding before easy runs. They wake up the right muscles and help keep injuries at bay.
Cross-training is a solid way to avoid overuse injuries and still build fitness. I’ll swim or cycle on rest days if I want to stay active. Strength training twice a week is key too, focusing on single-leg moves like Bulgarian split squats and step-ups.
Don’t skip rest days altogether. Your body needs downtime to adapt. I always plan for at least one full rest day each week, sometimes two if I’m feeling worn out.
The Role of a Running Coach in Advanced Plans
A running coach keeps you on track and tweaks your training when things go sideways. I’ve had coaches notice stuff I totally missed, like always bombing tempo runs on Mondays or forgetting to eat enough before long workouts.
Honestly, coaches just get your data in ways apps can’t. They know when you should push through and when you should really just rest. Plenty of them coach online now, and the prices aren’t as wild as you might think. Most will check your training log every week and answer those random questions that pop up.
If a coach isn’t in the cards, try a running club. The experienced folks there love sharing advice and will happily look over your half marathon plan.




