Updated November 2026
First half marathon training Furman runners often search for is really about one thing: a clear, realistic path from your current fitness to 13.1 miles on race day. This guide walks you through how to build that path, including how to pace your weeks, structure your long runs, fuel properly, and taper so you arrive at the start line fresh. By the end, you will have a working framework you can adapt to the Furman course or any comparable half marathon.
What You Need Before You Start Furman First Half Marathon Training
Before you open a plan, confirm that your body is ready to absorb training load. A useful baseline for most beginners is a few weeks of consistent running, such as three days a week for 20 to 30 minutes each, with no sharp pain or recurring injury. If you have not been running regularly, a general base-building phase will serve you better than jumping straight into a 12-week half marathon schedule. The site’s guide to How to Build a Running Base for Marathon Training covers that foundation in detail.
Shopping for one? See our guide: Help Me Make Out Training for My First Marathon: 8 Best Guides Compared (2026).
If you have a medical condition, recent injury, or cardiac history, talk with a doctor or sports medicine professional before increasing your mileage. We also found Running First Half Marathon: A Step-by-Step Guide for Beginners useful on this point.
Checklist: Starting Requirements
- Three to four runs per week available on your calendar
- A current running base of roughly 10 to 15 miles per week (more is fine, less needs a longer build)
- Race registration confirmed, with the date circled and a 14-week countdown mapped out
- A way to track distance and pace, such as a GPS watch or phone app
- Two pairs of running shoes rotated across the week, if possible
Step 1: Set a Realistic Goal Time
Your goal shapes your pacing, your interval work, and how hard your tempo runs feel. For a first half marathon, many beginners finish comfortably between 2:00 and 2:30, though your own number should come from your recent race results or a recent 5K or 10K effort. A common shortcut is to take a recent 5K time, add roughly 2 to 3 minutes per mile for a half marathon pace, and adjust from there. The article on Realistic First Marathon Time: 3 Best Guides for First-Timers explains how to calibrate that estimate, even though it targets full marathons.
Converting Goal Times to Training Paces
| Goal finish time | Approximate half marathon pace (per mile) | Easy run pace (per mile, typical range) |
|---|---|---|
| 2:00:00 | 9:09 | 10:15 to 11:00 |
| 2:15:00 | 10:19 | 11:30 to 12:15 |
| 2:30:00 | 11:27 | 12:30 to 13:30 |
Easy runs should feel conversational. If you cannot speak in full sentences, slow down, regardless of what the table suggests.
Step 2: Build a Weekly Structure
Most effective half marathon plans follow the same weekly rhythm: one long run, one quality session (tempo or intervals), and two to three easy runs, with at least one full rest or cross-training day. Keep the total weekly increase below about 10 percent. Build in a recovery week roughly every third or fourth week, where you cut volume by 20 to 30 percent.
A Sample Weekly Template
- Monday: Rest or 30 minutes easy with strides
- Tuesday: Quality session (intervals or tempo)
- Wednesday: Easy run, 3 to 5 miles
- Thursday: Rest or cross-training
- Friday: Easy run, 3 to 4 miles
- Saturday: Rest or short easy run
- Sunday: Long run, building from 5 miles to 11 to 12 miles over the plan
For detail on the quality sessions, see Interval Training Workouts for Marathon Runners and How to Use Tempo Runs in Your Marathon Training.
Step 3: Structure Your Long Runs
The long run is the backbone of half marathon preparation. Start at about 5 miles and add roughly one mile every week or two, peaking at 10 to 12 miles three to four weeks before race day. Run the long run at a true easy pace, and consider running the final two or three miles slightly faster if you feel strong. You do not need to run the full 13.1 miles in training. Once you have built to 12 miles comfortably, your body has the endurance it needs. We also found Tips on Running First Half Marathon: 10 Steps for Beginners useful on this point.
The article How to Structure Your Half Marathon Long Runs goes deeper on progression options, including cutback weeks and run-walk approaches for first-timers.
Step 4: Build Your Fueling Strategy
Race-day fueling is something you should rehearse in training, not discover on course. For runs longer than about 75 to 90 minutes, aim to take in roughly 30 to 60 grams of carbohydrate per hour, adjusted to your stomach tolerance. Many runners use energy gels, chews, or sports drinks. Practice with the exact product you plan to use on race day, and take your gel at the same point in every long run.
The guide Energy Gels During Half Marathon: A Step-by-Step Guide to Fueling Right walks through choosing a fueling plan, and When to Take Energy Gels During Half Marathon: A Step-by-Step Timing Guide covers timing.
Step 5: Plan Your Taper
The final two weeks before the race should reduce volume while keeping some intensity, so your legs feel sharp rather than flat. A common approach is to cut weekly mileage by roughly 30 to 40 percent in the final week, keep one short tempo effort in the week before, and finish with a few easy runs and light strides in the last two days. Sleep, hydration, and a steady intake of carbohydrates matter more than any single workout during this period. For a full breakdown, see Your Guide to the Half Marathon Taper Week.
Step 6: Plan Race Day Pacing and Logistics
Start conservatively. Many first-time half marathoners go out too fast because adrenaline makes the first two miles feel easy. Aim to run the first three miles about 15 to 20 seconds per mile slower than goal pace, then settle in. Arrive early, pick up your bib, and wear the gear you trained in. Do not try anything new on race morning, including shoes, socks, or breakfast.
Common Mistakes to Avoid
- Increasing mileage too quickly. Stick to the roughly 10 percent weekly guideline and build in recovery weeks.
- Running every run too hard. Most of your training should feel easy. Hard days need easy days around them to work.
- Skipping strength work. Two short sessions per week of hip, glute, and core exercises reduce injury risk for many runners.
- Testing new gear on race day. Wear your race shoes and fueling products for at least several long runs first.
- Ignoring pain. Sharp, localized, or worsening pain is a signal to rest and consult a professional, not to push through.
Recommended gear
A few pieces of equipment genuinely support half marathon preparation. Choose based on fit and comfort first.
- Running shoes: A well-cushioned daily trainer with a fit you have tested over several runs is the most important purchase in this plan. View on Amazon
- GPS running watch: Useful for tracking pace, distance, and heart rate across the plan. View on Amazon
- Energy gels: Helpful for practicing your race-day fueling during long runs. View on Amazon
FAQ
How long should first half marathon training take?
Most beginner plans run 10 to 14 weeks. If you are already running 15 to 20 miles per week, 10 weeks can work. If you are starting from little or no running, a longer build of 16 weeks or more is safer.
How many days per week should I run?
Three to four days is typical for a first half marathon. Four days gives more flexibility for quality work and long runs, while three days works well if you are balancing other commitments.
Can I run-walk the half marathon?
Yes. Run-walk intervals, such as running 4 minutes and walking 1 minute, are a legitimate strategy. Many runners finish strong using this approach, and it can reduce fatigue and injury risk.
What should I eat the night before?
Choose familiar, carbohydrate-rich foods that you tolerate well, such as pasta, rice, or potatoes, and keep fat and fiber moderate. Eat at least two to three hours before the start if you can. We also found Advice for First Half Marathon: 8 Steps to Finish Strong useful on this point.
How do I know if I am ready for race day?
You are generally ready if you have completed a long run of 10 to 12 miles, finished most of your scheduled workouts, and remain free of injury. Feeling nervous is normal and does not mean you are unprepared.
What if I miss a week of training?
Missed days happen. Do not try to make up lost mileage. Resume the plan where you left off if you have missed fewer than about five days, or repeat a previous week if you have missed longer. Keep the long run progression realistic.
Should I stretch before running?
Dynamic warm-ups, such as leg swings and walking lunges, suit pre-run routines better than long static holds. Save longer static stretching for after runs or separate mobility sessions.
Do I need a coach or a formal plan?
Not necessarily. A written plan you follow consistently is often enough. A coach or running group can add accountability and form feedback, which many first-timers find valuable.
Conclusion
First half marathon training Furman runners follow comes down to consistent weeks, a gradual long run build, practiced fueling, and a sensible taper. Set a realistic goal, follow a weekly structure with easy and quality days, and rehearse everything you plan to use on race day. Start conservatively, listen to your body, and enjoy the process of getting to the finish line.

