2027 Chicago Lakefront Ultras

Race Information

The Chicago Lakefront Ultras features 3 runs for the Spring Edition. The 50K is an out-and-back 10.3 mile "loop" run three times, the 20.7 mile run is the same course but only two loops, and the 1/2 marathon is the same course with a short loop then a full loop. The course is entirely run on the scenic Chicago Lakefront Trail, which is an asphalt path.

👍 Run Pick of the Month: Milwaukee Lakefront Marathon

📍Milwaukee - October 3-4, 2026

💸 SAVE 10% On Your Entry. Use Code RGMLM26

😄 Why We Like This Run
✅PR-friendly terrain
✅ Incredible community and high-fives at every hydration station
✅ Post-race celebration with local brews, great food, and a lakefront festival that only Milwaukee can throw

Ready to experience one of the most scenic courses in the Midwest? Enjoy a fast, flat, and famously beautiful run along the stunning shores of Lake Michigan. Whether you are aiming for a Boston qualifying time or crossing your first finish line, this race offers the perfect backdrop for your next big achievement.

With options from the 5K through to the Marathon, every mile is designed to keep you moving and inspired.

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