Marathon races in United States — 2026 running calendar

Med City Marathon, presented by ActivePT

Rochester, Minnesota, United States

16 May, 2026 (Sat) – 17 May, 2026

Running

5K 1.9K Marathon Half-Marathon +3

Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition

Whitefish, Montana, United States

16 May, 2026 (Sat)

Running

Marathon Half-Marathon 5K

New River Marathon, Half Marathon & 5K

Todd, North Carolina, United States

15 May, 2026 (Fri) – 16 May, 2026

Running

5K Marathon Half-Marathon +1

3 Days at the Fair

Augusta, New Jersey, United States

11 May, 2026 (Mon) – 17 May, 2026

Running

Marathon Ultra +3

Starved Rock Country Marathon

Ottawa, Illinois, United States

09 May, 2026 (Sat)

Running

Marathon Half-Marathon 10K 5K +2

Grizzly Peak Trail Run

Berkeley, California, United States

09 May, 2026 (Sat)

Trail running, Running

10K Half-Marathon 30K Marathon +2

Garland Marathon

Garland, Texas, United States

09 May, 2026 (Sat) – 10 May, 2026

Running

10K 5K 1.6K Marathon +5

P.A.C.E. Races for Youth Athletic Scholarships

Smiths Grove, Kentucky, United States

09 May, 2026 (Sat)

Running

Marathon Half-Marathon 5K +1

Wildflower Trail Races

Bastrop, Texas, United States

09 May, 2026 (Sat) – 10 May, 2026

Trail running, Running

Ultra 19.3K 8K 5K +8

York Marathon and Half Marathon

York, Pennsylvania, United States

03 May, 2026 (Sun)

Running

Marathon Half-Marathon

62nd Walter Childs Marathon

Holyoke, Massachusetts, United States

03 May, 2026 (Sun)

Running

Marathon Half-Marathon

Charles River Marathon: Volunteer Registration

Allston, Massachusetts, United States

03 May, 2026 (Sun)

Running

Marathon