St. Patrick’s Day-ish 5K Walk/Run, March 24, 16 Chapman Ave., Oak Bluffs, runsignup.com.
Good Run for Good Works, 5K/10K, 9 a.m. March 31, Barnstable High School, 744 W. main St., Hyannis, runreg.com/good-run-for-good-works.
Seagull Six Spring Classic, 5.74 miles, 11 a.m. March 31, Woods Hole Community Hall, 68 Water St., falmouthtrackclub.org/races/seagull-six-spring-classic/.
Cape Cod Trail Race, 5K, 10K, half marathon, marathon, 50K, April 7, Frances A. Crane Wildlife Management Area, 754 Nathan Ellis Highway (Route 151), East Falmouth, capecodtrailrace.com.
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.
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.
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.
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.
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/.
Against the Tide - Run, Walk, Swim and/or Kayak, Aug. 17, Nickerson State Park, Brewster, http://mbcc.org/breast-cancer-prevention/against-the-tide/.
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.
Vineyard Triathlon, sprint and Olympic distance, Sept. 7, Martha's Vineyard, vineyardtriathlon.com.
Cape Cod Canal 10K, Sept. 8, Bourne Scenic Park, 370 Scenic Highway, Buzzards Bay, capecodcanal10km.com.