5K races in United States — 2026 running calendar

New England OCR Expo 2026

West Boylston, Massachusetts, United States

28 Mar, 2026 (Sat) – 28 May, 2026

Obstacle race, Adventure race, Running

Ultra 5K

Race Through Kansas 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

Wichita, Kansas, United States

28 Mar, 2026 (Sat) – 31 Dec, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1

2026 San Antonio Sports Corporate Cup presented by ORTHONOW Injury Clinic by TSAOG

San Antonio, Texas, United States

28 Mar, 2026 (Sat) – 30 May, 2026

Running, Walking

5K 2K

The Theater Project FundRacing

Union, New Jersey, United States

28 Mar, 2026 (Sat) – 28 Jun, 2026

$15.00

Running

Ultra 5K

Springtime 5k Series

Sarasota, Florida, United States

27 Mar, 2026 (Fri) – 29 May, 2026

Running

5K

Fifth Street Runspringa Series

Northampton, Pennsylvania, United States

26 Mar, 2026 (Thu) – 30 Apr, 2026

Running, Cycling

5K 13.7K +6

Waco Women's Training Program

Waco, Texas, United States

26 Mar, 2026 (Thu) – 14 May, 2026

Running

5K

Run for One: End Type 1 Diabetes (Virtual) 5K

Oxford, Michigan, United States

26 Mar, 2026 (Thu) – 03 May, 2026

Running

5K

Official Lilac 5k & 10k Training Program presented by Fleet Feet

Rochester, New York, United States

25 Mar, 2026 (Wed) – 17 May, 2026

Running

5K 6.2K

North Jersey Masters 5K Beginner Running Program

Multiple Locations, New Jersey, United States

25 Mar, 2026 (Wed) – 23 May, 2026

Running

5K

First Strides Allentown Spring 2026

Allentown, Pennsylvania, United States

24 Mar, 2026 (Tue) – 28 May, 2026

Running

5K

MCRRC Spring 5K Run/ Walk Program

Rockville, Maryland, United States

24 Mar, 2026 (Tue) – 23 Jun, 2026

Running

5K