December 2026 races in Austin

There are 16 running events listed in Austin for December 2026 — 15 5K, 12 10K, 8 Half Marathon, 3 Marathon, 3 Trail Run — starting with Mosaic Trail Race on Sat, Dec 5, 2026. Every listing shows the date, venue, and distances, with a direct link to registration.

• Sat, Dec 5, 2026 Mosaic Trail Race 12805 TX-29 · Liberty Hill, TX · From $10 5K10KHalf MarathonMarathonTrail Run Trail
• Sat, Dec 5, 2026 Gingerbread Lane 5K & 10K Austin Lake Pflugerville Park · From $15 5K10K Road
• Sat, Dec 5, 2026 2026 Jingle Bell Run - Austin, TX 1510 Alexis Dr · Cedar Park, TX · From $25 5K Road
• Sat, Dec 5, 2026 Old Town Rudolph Run Start/Finish: 201 Bagdad St. · Leander, TX · From $39 5K Road
• Sun, Dec 6, 2026 Austin Jingle Bell 5K 3225 Amy Donovan Plaza · Austin, TX · From $10 5K Road
• Sun, Dec 6, 2026 Santa Hustle Austin 3400 E Palm Valley Blvd · Round Rock, TX · From $20 5K10K Road
• Sat, Dec 12, 2026 Georgetown Half Marathon 2295 N Austin Ave · Georgetown, TX · From $15 5K10KHalf Marathon Road
• Sat, Dec 12, 2026 Run for Breast Cancer 5K/10K/13.1 AUSTIN/ROUNDROCK Richard Moya Park (Course Map will be emailed) · Austin, TX · From $30 5K10KHalf Marathon Road
• Sat, Dec 12, 2026 Sunrise Marathon 5K/10K/13.1 AUSTIN/ROUNDROCK Richard Moya Park (Course Map will be emailed) · Austin, TX · From $30 5K10KHalf MarathonMarathon Road
• Sat, Dec 12, 2026 Holiday 5K, 10K & 13.1M at Pflugerville, TX (50) 1211 Kingston Lacy Blvd, · Pflugerville, TX · From $30 5K10KHalf Marathon Road
• Sun, Dec 13, 2026 Star of Texas 50 Miler • 50K • Marathon • Half Marathon • 10K • 5K Pace Bend Park · Spicewood, TX · From $30 5K10KHalf MarathonMarathonTrail Run Trail
• Sun, Dec 13, 2026 Romp Stomp 5K/10K 1001 E University Ave · Georgetown, TX · From $15 5K10K Road
• Sat, Dec 19, 2026 OUTLAST AUSTIN 1042 Event Center Dr · Dripping Springs, TX · From $90 Trail Run Trail
• Sat, Dec 19, 2026 Candy Cane Course - Austin TBD · Austin, TX · From $22 5K10K Road
• Sat, Dec 26, 2026 A Merry Christmas Run 5K/10K/13.1 AUSTIN/ROUNDROCK Richard Moya Park (Course Map will be emailed) · Austin, TX · From $30 5K10KHalf Marathon Road
• Sat, Dec 26, 2026 New Year's Run 5K/10K/13.1 AUSTIN/ROUNDROCK Richard Moya Park (Course Map will be emailed) · Austin, TX · From $30 5K10KHalf Marathon Road

Quick answers

How many races are there in Austin in December 2026?

16 running events are listed in Austin for December 2026, from Mosaic Trail Race on Sat, Dec 5, 2026 to New Year's Run 5K/10K/13.1 AUSTIN/ROUNDROCK on Sat, Dec 26, 2026. Every listing links directly to registration.

What distances can I race in Austin in December?

The December 2026 calendar in Austin includes 15 5K, 12 10K, 8 Half Marathon, 3 Marathon, 3 Trail Run.

What is the first race of December 2026 in Austin?

Mosaic Trail Race on Sat, Dec 5, 2026 at 12805 TX-29.