How Many Miles Is a Half Marathon? Everything Beginners Should Know About 13.1 Miles

So, you’ve been bitten by the running bug—or maybe you’re just curious—and now you’re wondering: how many miles is a half marathon? Let’s get the short answer out of the way:
A half marathon is 13.1 miles (or 21.0975 kilometers).
But the story behind those 13.1 miles? That’s where things get interesting—and where your journey begins.

A Quick History of the Half Marathon

While the full marathon’s origin goes all the way back to ancient Greece (shoutout to Pheidippides and his legendary 26.2-mile run), the half marathon is a much newer and more accessible creation. It began rising in popularity in the 1960s and 70s as running became a mass-participation sport.
Today, the half marathon is one of the most beloved distances in the running world. Why? Because it’s the perfect blend of challenge and attainability. For many runners, 13.1 miles is long enough to feel like a true test—but not so long that it takes over your life to train for.

Why 13.1 Miles Appeals to Beginners

If you’re just starting out, the half marathon might seem like a big leap—but it’s more doable than you think.
  • Trainable in 8–12 weeks: With a solid plan, you can go from zero to half marathon-ready in a few months.
  • No need for speed: You can run, jog, walk, or mix it up. Your pace is your own.
  • Tangible accomplishment: 13.1 miles is no joke—crossing that finish line is a huge personal victory.

What Training for a Half Marathon Looks Like

Most beginner training plans include:
  • 3–4 days of running per week
  • One long run on the weekend that gradually increases in distance
  • Rest and cross-training (think yoga, swimming, or cycling) to prevent burnout and injury
You don’t need fancy gear or a gym membership—just a good pair of running shoes, a plan, and a little determination.

Why Your First 13.1 Should Be in Austin

Here’s where things get exciting: if you’re thinking about tackling your first half marathon, there’s no better place to do it than at the Austin International Half.
This race is beginner-friendly, community-centered, and downright fun. Here’s what makes it special:
  • Scenic, approachable course through iconic Austin neighborhoods
  • Live music and local energy to keep your spirits (and pace) high
  • Supportive vibe where first-timers are cheered just as loud as the pros
  • Training tips, community runs, and expert guidance available when you register
Whether you’re chasing a time or just trying to cross that finish line, the Austin International Half is built to support your journey.

Ready to Go the Distance?

Now that you know the answer to how many miles is a half marathon—and why it’s the perfect distance for beginners—the only thing left is to take the first step. Your 13.1-mile story is waiting, and Austin is ready to welcome you to the start line.