Dolphin Dash, 5K, 10 a.m. April 27, Dennis-Yarmouth Regional High School, 210 Station Ave., South Yarmouth, kids fun run 9:30 a.m., dolphindash.org.
Cape Cod Beer Race to the Pint, 5K and 10K, 3 p.m. April 27, Cape Cod Beer, 1336 Phinney’s Lane, Hyannis, runreg.com/cape-cod-beer-race-to-the-pint.
Ruck4HIT (Heroes in Transition) Relay Race, May 3-4 (36-hour race), Courtyard Restaurant & Pub, Bourne (ends in Mashpee), https://southshoreracemanagement.redpodium.com/ruck-4-hit-relay-race-2019.
Lovin life 5K, 9 a.m. May 4, LIFE, Inc., 175 Great Neck Road S., Mashpee, https://lifecapecod.org/lovin-life-5k/
Brewster in Bloom 5K, 10 a.m. May 4, Brewster Inn & Chowder House, Route 6A, brewsterrecreation.com/info/activities/program_details.aspx?ProgramID=29882#0_144795.
Cinco De Mayo Kiwanis 5K, 9 a.m. May 5, A.D. Makepeace Company, 150 Tihonet Road, Wareham, southshorerace.com/cinco-de-mayo-kiwanis-5k--may-52019.html.
Liam Maguire’s Irish Pub Almost 5 Miler, 9:30 a.m. May 5, Town Hall Square, Falmouth, pcbpubrun.com.
Cape Cod Canal Mother's Day 10K, 7:30 a.m. May 12, Bourne Scenic Park, 370 Scenic Highway, Buzzards Bay, mothersday10km.com.
Ragnar Cape Cod Relay, May 10-11, Hull to Smuggler’s Beach, runragnar.com/event-detail/relay/capecod#overview.
Cape Cod Canal Mother's Day 10K, 7:30 a.m. May 12, Bourne Scenic Park, 370 Scenic Hwy, Buzzards Bay, http://mothersday10km.com/
Martha’s Vineyard Marathon & Half Marathon & 2-Person Half Marathon Relay, May 18, marthasvineyardmarathon.com.
Feet, Fins, & Flippers 5K, 9 a.m. May 18, Cape Cod Canal, by Railroad Bridge, Buzzards Bay, http://nmlc.org/ways-to-help/feet-fins-flippers-5k/.
Piggy Trot, 3.7 miles, 10 a.m. May 19, Dowses Beach, Osterville, kids fun run, 9:30a.m., https://glennasfund.org/piggy-trot-10th-anniversary-race-2019/
YPD Blue 5K Run For A Reason, 11 a.m. May 19, Skipper Chowder House, 152 South Shore Drive, South Yarmouth, https://www.facebook.com/events/641621759599553/.
Oak Bluffs Memorial Day 5K, 9:30 a.m. May 26, Martha’s Vineyard, also 1 mile fun run, http://hospiceofmv.org.
Wellfleet Sprint Triathlon, 8 a.m. June 1, Long Pond, wellfleetsprinttriathlon.org.
East Falmouth June Jog, 8:30 a.m. June 2, 4 mile run/walk and 10K, East Falmouth Elementary School, 33 Davisville Road, https://runsignup.com/Race/MA/EastFalmouth/2019EastFalmouthJuneJog.
Harvest Triathlon, 7:30 a.m. June 8, 158 Tihonet Road, Wareham, runsignup.com/harvestreg.
Beach and Back Half Marathon and 5K, 8 and 8:30 a.m. June 9, from Mashpee Commons, events.racewire.com/beach-and-back.
Ocean to Bay 5 Mile Run/Walk, 9 a.m. June 9, Highland Light, 27 Highland Light Road, North Truro, runreg.com.
Women Running Wild 5K, 6 p.m. June 13, Community Center, First Avenue, Osterville, http://www.southshorerace.com/23rd-annual-women-running-wild-5k---june-13-2019.html.
Sun Run, 2-mile run/walk, 6 p.m. June 14, Hyannis Village Green, Main Street, brought by the Key Club of Sturgis East Charter School and Greater Hyannis Chamber of Commerce. semcsports.com.
Run/Walk for the Arts, 5K, 9 a.m. (walkers), 9:30 a.m. (runners) June 15, Cultural Center of Cape Cod, 307 Old Main St., South Yarmouth, active.com.
Mackenzie’s 5K for Crohn’s Disease, 5K, June 15, Sandwich, http://www.mackenzies5k.com.
Hyannis Triathlon l and ll, June 15 and Sept. 7, Craigville Beach, Craigville Beach Road, neeevents.com/hyannis-sprint-triathlon.
Falmouth Flag Day 5K, 10 a.m. June 16, 263 Grand Ave., Falmouth, falmouthflagday5k.org.
SOS Cape Cod Triathlon, June 22, Wellfleet, http://sos-capecod.com.
Harwich 5K Road Race, 9:30 a.m. June 22, Harwich Chamber of Commerce Public parking lot, Harwich Port, harwichcc.com.
Chatham Harbor Run, NEW TIME: 11:00 a.m. June 30, Monomoy Regional Middle School, Chatham, http://blog.capecodathleticclub.org/events/chr/
Run the Chop, 5 miles, fun run for kids, July 4 , Martha’s Vineyard, murdicks.com/run-the-chop.
Cotuit Firecracker 5K, 6 p.m. July 5, Lowell Park, 10 Lowell Ave., Cotuit, kids races start 5:40 p.m., runreg.com/cotuit-firecracker-5k.
Wellfleet Road Race, 5 miles, 8:30 a.m. July 7, Mayo Beach, 101 Kendrick Ave., Wellfleet, children’s fun run 10 a.m., active.com.
Rhiannon McCuish 5K Woodland Run/Walk, 9 a.m. July 13, Heritage Park, Mashpee, mashpeerec.com.
Phinney’s Harbor 5K Multi-Terrain Fun Run, 8:30 a.m. July 13, Monument Beach marina parking lot, off Emmons Road, Bourne, http://bournecommunityboating.org/phinneys-harbor-day/phd-5k-fun-run/.
Falmouth Triathlon, 7 a.m. July 14, Surf Drive Beach, Falmouth, http://www.neeevents.com/falmouth-triathlon/.
Amity Island 5K, 9 a.m. Aug. 4, Farm Institute, Katama Farm, Edgartown, http://www.lightboxreg.com/amity-island-5k-2019?func=&mobile=0.
Old Home Week 5K, 6 p.m. Aug. 8, Covell’s Beach, Craigville Beach Road, Centerville, youth runs 5:40 p.m., runreg.com/old-home-week-5k.
Brew Run, 5.2 miles, 4 p.m. Aug. 10, The Woodshed, Route 6A, Brewster, active.com.
Against the Tide - Run, Walk, Swim and/or Kayak, Aug. 17, Nickerson State Park, Brewster, http://mbcc.org/breast-cancer-prevention/against-the-tide/.
5K Run for Jabberwocky, 5K, 8:45 a.m. Aug. 17, The Farm Institute, 14 Aero Ave., Edgartown, runforjabberwocky.com.
New Balance Falmouth Road Race, 9 a.m. Aug. 18, Woods Hole, general registration May 8 at 9 a.m. through May 17 at 11:59 p.m., runners randomly selected to participate, falmouthroadrace.com.
Sullivan 5K Run/Walk, Kids Dash & Diaper Derby, Aug. 18, Martha’s Vineyard Hospital, 1 Hospital Road, Oak Bluffs, mvhospital.com/events/all/2019/sullivan-run-walk-2019.
Vineyard Triathlon, sprint and Olympic distance, Sept. 7, Martha's Vineyard, vineyardtriathlon.com.
Eastham Windmill Weekend 5K, 8 a.m. Sept. 8, First Encounter Beach parking lot., https://easthamwindmillweekend.org/windmill-weekend-road-race/.
Cape Cod Canal 10K, Sept. 8, Bourne Scenic Park, 370 Scenic Highway, Buzzards Bay, capecodcanal10km.com.
girlygirl P.A.R.T.S. 5k Run/Walk for Ovarian Cancer, 9 a.m. Sept. 14, Craigville Beach, Centerville, girlygirlparts.org.
HPHP 5K - The Run/Walk for Heart Health, 9 a.m. Sept. 21, Nauset Regional High School, 100 Cable Road, Eastham, capecodhealth.org/wellness-wise/healthy-parks-healthy-people/hphp-5k-for-heart-health
Scusset Beach 5K Run/Walk, 9 a.m. Sept. 21, 20 Scusset Beach Road, Sagamore Beach, friendsofscussetbeach.org.
Friends of Vineyard Haven Public Library 5K Run/Walk & 1/2 Mile Fun Run for Kids, Sept. 22, Vineyard Haven Public Library, 200 Main St., http://vhlibrary.org/libraryfriends.shtml.
ZOOMA Cape Cod Half Marathon & 10K, Sept. 29, Sea Crest Beach Hotel, 350 Quaker Road, North Falmouth, halfmarathons.net/massachusetts-zooma-cape-cod-half-marathon-10k/.
Yarmouth Seaside Festival 5K, 9 a.m. Oct. 13, Bridgewater State University building, Route 28, South Yarmouth, runsignup.com.
Gut Check Adventure Triathlon, 8 a.m. Oct. 19, Nickerson State Park, Brewster, gutchecktriathlon.com.
Cape Cod Half Marathon, 7:30 a.m. Oct. 26, Falmouth Town Square, capecodmarathon.com/marathon-half.
Cape Cod Marathon and Relay, 8:30 a.m. Oct. 27, Main Street, Falmouth, capecodmarathon.com/marathon.
Clam Chowdah Challenge, CapeCod Half Marathon, Oct. 26 and Cape Cod Marathon, Oct. 27, capecodmarathon.com/clam-chowdah-challenge.
Falmouth in the Fall, 7 miles, 1 p.m. Nov. 3, Woods Hole, falmouthinthefall.org.
BEF Run for Success, 5K/10K Run/Walk, 9:45 a.m. Nov. 9, Centerville Elementary School, 658 Bay Lane, also youth races, https://www.runreg.com/bef-run-for-success.
Chatham in the Fall, 10K, Nov. 24, Monomoy Regional Middle School, 425 Crowell Road, Chatham, capecodathleticclub.org/2017-Chatham-in-the-Fall-10k/.
5K for KJ, Nov. 30, 100 Edgartown Vineyard Haven Road, Oak Bluffs, runsignup.com.