Summer Swap: Kootenai County Fairgrounds, fundraiser for our Cd'A Fit. Anyone can buy and sell summer sports gear, a health and wellness expo with a wide variety of vendors to help people get/stay active, and an activity center with a rock wall, gymnastics play pen, bounce house, hoop shoot. www.cdasummerswap.com

RUN for 271: A 1 mile/5K fun run. Proceeds to Cd'A School District P.E. programs. In front of the swap. http://www.cdasummerswap.com/run-for-the-schools-1mi-5k

FRIDAY, MAY 4

Tai chi classes: Post Falls Senior Center. Free eight-week series. Classes will start about 9 a.m. each Friday though June 22. Information: 664-8570

SATURDAY, MAY 5

International Day of Midwife: Dayspring Midwifery is hosting a celebration, 1-5 p.m., Pilgrim's Market, 1316 N. Fourth St. Films, vendors, food, door prizes.

SUNDAY, MAY 6

Bloomsday: 36th annual Lilac Bloomsday Run in Spokane.

SATURDAY, MAY 12

Jordan Johnson 5K/10K Memorial Fun: Run benefitting the Boys & Girls Club of Kootenai County - 9 a.m. $18 for 5K & 10K, 1-mile run for kids is $10. Greyhound Park & Events Center and Centennial Trail. Includes T-shirt, fun activities before and after, vendors, and refreshments; directly followed by the 'Lick the Record Ice Cream Challenge.' Online registration: www.bgc-northidaho.org or call (208) 457-9089

SATURDAY, MAY 19

Fourth annual Windermere Marathon and Half Marathon: 7 a.m. www.windermeremarathon.com

SUNDAY, MAY 27

Coeur d'Alene Marathon and Half Marathon: Info www.cdamarathon.com

Priest Lake Skinny Half Marathon and 3.4-mile fun run: $20 if registered by May 18, $30 after. Half goes at 9:15, 3.4 miler at 9:30. Start and finish at Coolin Park. Info: coolincivic.org

SATURDAY, JUNE 2

Iron Paw Run 10K and 5K: Riverstone Park, Coeur d'Alene, hosted by Inland Northwest Disabled Veterans Sports Association. Chip timed, age group awards. 10K goes at 9, 5k, 9:40. Also, 1K fun run. $20. http://indvsa.org

SUNDAY, JUNE 10

Roaming with Rover: 9 a.m., Kootenai County Fairgrounds, fundraiser for Kootenai Humane Society.

St. Joe River Marathon, Half Marathon, 5K: St. Maries, prizes, tech shirts to registered runners, finisher medals for full and half. Flat, scenic course. $50, marathon, $45 half, $15, 5K. www.stjoerivermarathonl.com

SATURDAY, JUNE 16

Dirty Dash: Spokane, Riverside State Park Equestrian Area, Mud Run, and Piglet Plunge, $45 by April 4., www.thedirtydash.com

SATURDAY, JULY 14

Second annual Hayden Triathlon: 7 a.m., Honeysuckle Beach, Hayden. Sprint length event. Nonprofit event sponsored by The Steve Omi Foundation. www.haydentri.com Proceeds to high school swimming in Kootenai County.

SUNDAY, JULY 15

19th Annual Steve Omi Memorial Open Water Swim: 9 a.m., Sanders Beach, one mile open water swim event. Nonprofit event sponsored by The Steve Omi Foundation. www.steveomi.org Proceeds to high school swimming in Kootenai County.

To have your event placed in this calendar, email info to bbuley@cdapress.com.