| Australia | NT | Alice Springs, NT | Overdose Awareness Day | 31 August 2015 |
| Australia | NSW | Campbell Town, NSW | International Overdose Awareness Day Remembrance Service | 28 August 2015 |
| Australia | VIC | Carlton, VIC | A liturgy to Remember Ð Rethink Ð Reflect @ CAN | 31 August 2015 |
| Australia | VIC | Carnegie, VIC | International Overdose Awareness Day Luncheon | 31 August 2015 |
| Australia | VIC | Coburg, VIC | ReGen #OD15 Event | 31 August 2015 |
| Australia | VIC | Coburg, VIC | ReGen International Overdose Awareness Day | 31 August 2015 |
| Australia | VIC | Dandenong, VIC | International Overdose Awareness Day ÒDandenong RemembersÓ | 31 August 2015 |
| Australia | NT | Darwin, NT | Overdose Awareness Day | 31 August 2015 |
| Australia | VIC | Footscray, VIC | Health WorksÕ Overdose Awareness Day | 2 September 2015 |
| Australia | WA | Highgate, WA | Overdose Awareness Day | 31 August 2015 |
| Australia | NSW | Kings Cross, NSW | International Overdose Awareness Morning Tea | 31 August 2015 |
| Australia | VIC | Melbourne, VIC | Festival of Dangerous Ideas | 30 August 2015 |
| Australia | VIC | Melbourne, VIC | Overdose Awareness Day @ The Living Room | 31 August 2015 |
| Australia | NSW | Mount Druitt, NSW | Remembrance Wall | 3 September 2015 |
| Australia | NSW | Mount Druitt, NSW | Community Forum | 1 September 2015 |
| Australia | NT | Palmerston, NT | Overdose Awareness Day | 31 August 2015 |
| Australia | WA | Perth, WA | IOAD Memorial Service | 30 August 2015 |
| Australia | WA | Perth, WA | Accidental Addicts | 1 September 2015 |
| Australia | WA | Perth,WA | Overdose Awareness Day Perth | 31 August 2015 |
| Australia | NSW | Potts Point, NSW | Overdose Awareness Day @ The Wayside Chapel | 27 August 2015 |
| Australia | VIC | Preston, VIC | Bridgehaven Afternoon Tea | 31 August 2015 |
| Australia | VIC | Richmond and Collingwood, VIC | International Overdose Awareness Day 2015 | 25 August - 5 September 215 |
| Australia | VIC | South Melbourne, VIC | International Overdose Awareness Day | 31 August 2015 |
| Australia | VIC | St Kilda, VIC | Rethink and Recognise: care for your friends | 31 August 2015 |
| Australia | VIC | Sunbury, VIC | International Overdose Awareness Day Ð Sunbury Community Health Centre | 31 August 2015 |
| Australia | VIC | The Basin, VIC | Remembrance Reflection | 2 September 2015 |
| Australia | QLD | Townsville, QLD | Overdose Day Townsville | 31 August 2015 |
| Canada | NS | Cape Breton, NS | Overdose Awareness in Cape Breton | 31 August 2015 |
| Canada | AB | Edmonton, AB | International Overdose Awareness Day event by Streetworks | 31 August 2015 |
| Canada | ON | Grey and Bruce counties, ON | Opiate Overdose Kit Distribution Launch (media launch) | 31 August 2015 |
| Canada | ON | Halton, ON | 2nd Annual International Overdose Awareness Day of Halton | 31 August 2015 |
| Canada | ON | Hamilton, ON | HamiltonÕs International Overdose Awareness Day | 31 August 2015 |
| Canada | ON | Kingston, ON | International Overdose Awareness Day | 31 August 2015 |
| Canada | ON | Kitchener, ON | Community Naloxone Training | 31 August 2015 |
| Canada | ON | London, ON | London, Ontario Memorial Vigil | 31 August 2015 |
| Canada | QC | Montreal, QC | ADDICQ MONTREAL | 31 August 2015 |
| Canada | ON | Ottawa, ON | Overdose Awareness Day 2015 | 31 August 2015 |
| Canada | QC | Quebec | Overdose a Quebec | 31 August 2015 |
| Canada | QC | Qubec, QC | Journe mondiale des overdoses | 31 August 2015 |
| Canada | AB | Red Deer, AB | International Overdose Awareness Day | 31 August 2015 |
| Canada | QC | Rouyn-Noranda, QC | ADDICQ-Abitibi | 31 August 2015 |
| Canada | ON | Toronto, ON | Overdose Awareness Day & Memorial | 31 August 2015 |
| Canada | ON | Toronto, ON | International Overdose Awareness Day Vigil | 31 August 2015 |
| Costa Rica | | Santo Domingo de Heredia | Taller/conversatorio: SOBREDOSIS | 28 August 2015 |
| Georgia | | Various locations, Georgia | Trees of Life | 31 August 2015 |
| India | Manipur | Churachandpur, Manipur | International OD Awareness & Prevention Day | 31 August 2015 |
| Indonesia | | Jakarta | Malam Renungan | 31 August 2015 |
| New Zealand | | Wellington, New Zealand | Memorial Tree at DHDP | 31 August 2015 |
| Norway | | lesund | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Arendal | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Asker | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Bergen | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Bergen | Overdosekonferansen / Conference on Overdose Awareness 2015 | 31 August - 1 September 215 |
| Norway | | Bod¿ | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Drammen | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Fredrikstad | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Halden | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Krager¿ | International Overdose Awareness Day Location:Elim, Fermannsbakken 2, p kirketomta | 31 August 2015 |
| Norway | | Kristiansand | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Moss | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Oslo | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Porsgrunn | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Sandnes | Overdose Awareness Day | 31 August 2015 |
| Norway | | Sarpsborg | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Stavanger | International Overdose Awareness Day | 31 August 2015 |
| Norway | | T¿nsberg | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Troms¿ | International Overdose Awareness Day | 31 August 2015 |
| Norway | | Trondheim | International Overdose Awareness Day | 31 August 2015 |
| Portugal | | Various locations, Portugal | APDES for Overdose Awareness Day | 31 August 2015 |
| United Kingdom | Northern Ireland | Belfast, Northern Ireland | ÔNo OD in NIÕ | 31 August 2015 |
| United Kingdom | | Blackpool, UK | National Overdose Awareness Day Ð Remembrance and Training | 28 August 2015 |
| United Kingdom | | Brixton, London | International Overdose Awareness Day 2015 | 1 September 2015 |
| United Kingdom | | Dundee, UK | Overdose Awareness Day | 31 August 2015 |
| United Kingdom | | Kirkcaldy, UK | Overdose Awareness Day | 31 August 2015 |
| United Kingdom | | Longforgan, Angus | HMP Castle Huntly Overdose Awareness Day | 31 August 2015 |
| United Kingdom | | Rotherham | Lifeline Project LTD Ð Rotherham | 31 August 2015 |
| United Kingdom | | Wrexham (multiple venues), UK | Overdose Awareness Event | 27 August 2015 |
| USA | OH | Akron | Stop the violence End the silence | 4 October 2015 |
| USA | NC | Asheville | Asheville Overdose Awareness Day | 31 August 2015 |
| USA | CA | Berkley | International Overdose Awareness Day Candlelight Vigil | 31 August 2015 |
| USA | VT | Berlin | International Overdose Awareness Day | 31 August 2015 |
| USA | VA | Berryville | Lights of Change | 31 August 2015 |
| USA | NY | Binghamton | RVSA & The Addiction Center of Broome County Press Conference | 31 August 2015 |
| USA | NY | Binghamton | Awareness Through Art | 4 September 2015 |
| USA | NY | Binghamton | Art to Honor | 4 September 2015 |
| USA | NJ | Blackwood | Project SAVE Open House | 31 August 2015 |
| USA | CO | Boulder County | BCPH/BCAP: Colorado Overdose Awareness Day | 31 August 2015 |
| USA | MA | Bourne | Cape Cod Run to Stop the Madness | 26 - 27 August 2015 |
| USA | NY | Bronx | The Pit | 31 August 2015 |
| USA | NY | Bronx | SACHR OD 15 | 31 August 2015 |
| USA | ME | Brunswick | Compassion Saves Lives: Overdose Awareness Rally and Vigil | 31 August 2015 |
| USA | OH | Bucyrus | Fed Up Local | 31 August 2015 |
| USA | IL | Carpentersville | We Remember | 31 August 2015 |
| USA | WY | Casper | FED UP rally | 31 August 2015 |
| USA | MA | Chelsea | Remember | 31 August 2015 |
| USA | IL | Chicago | International Overdose Awareness Day Rally Ð Chicago | 31 August 2015 |
| USA | GA | Dahlonega | North Georgia Overdose Awareness Day | 31 August 2015 |
| USA | CO | Denver | International Overdose Awareness Day | 31 August 2015 |
| USA | IL | Dixon | DixonÕs 1st Overdose Awareness Memorial Walk | 29 August 2015 |
| USA | IL | Dixon | Overdose Awareness memorial walk | 29 August 2015 |
| USA | IL | Dixon | Overdose Awareness in Lee County | 31 August 2015 |
| USA | PA | Doylestown | Naloxone Education / Administration Training | 1 September 2015 |
| USA | NC | Durham | Durham Open Mic | 31 August 2015 |
| USA | VA | Fairfax | Party Sober | 31 August 2015 |
| USA | NC | Fayetteville | Fayetteville Overdose Awareness Day | 31 August 2015 |
| USA | MA | Gardner | North Central MA Overdose Awareness Day | 31 August 2015 |
| USA | WY | Gillette | Felony Ink IOAD Tattoo Memorial | 31 August 2015 |
| USA | MA | Gloucester | 5th Annual Gloucester Overdose Vigil | 31 August 2015 |
| USA | NC | Greensboro | GreensboroÕs 3rd Annual Overdose Awareness Day | 31 August 2015 |
| USA | MD | Hancock | Recovery Awareness 5K Walk/Run | 26 September 2015 |
| USA | KY | Hodgenville | National Overdose Day 2015 | 31 August 2015 |
| USA | MA | Holbrook | Holbrook Cares Substance Abuse Coalition | 30 August 2015 |
| USA | HI | Honolulu | Overdose Awareness Day Candlelight Vigil | 31 August 2015 |
| USA | MD | Hughesville | Film Screening and Discussion | 31 August 2015 |
| USA | CA | Huntington Beach | Huntington Beach Pier Remembrance and Unity Walk | 30 August 2015 |
| USA | CA | Huntington Beach | International Overdose Awareness Vigil | 30 August 2015 |
| USA | WV | Huntington | Press Conference | 31 August 2015 |
| USA | IN | Indianapolis | International Overdose Awareness Day Ð Second Annual Indianapolis Area Event | 30 August 2015 |
| USA | PA | Kingston | 4TH ANNUAL INTERNATIONAL OVERDOSE AWARENESS DAY | 30 August 2015 |
| USA | IN | Knox | Starke County Overdose Awareness Day | 30 August 2015 |
| USA | IN | Knox | Overdose Awareness Event | 30 August 2015 |
| USA | TN | Knoxville | International Overdose Awareness Ð East Tennessee Candlelight Vigil | 31 August 2015 |
| USA | TN | Knoxville | UTK Overdose Awareness Day | 31 August 2015 |
| USA | IN | Lafayette | International Overdose Awareness Day | 30 August 2015 |
| USA | KY | Louisville | Fed Up! International Overdose Awareness Rally | 31 August 2015 |
| USA | IL | Malta | DeKalb County Drug Overdose & Addiction Awareness Family Event | 26 September 2015 |
| USA | MA | Marlborough | International Overdose Awareness Day Candlelight Vigil | 31 August 2015 |
| USA | MA | Marshfield | Opioid Overdose Awareness Event | 31 August 2015 |
| USA | WI | Milwaukee | Overdose Awareness Day | 3 September 2015 |
| USA | MN | Minneapolis | MN Overdose Awareness Day Candle Light Vigil | 31 August 2015 |
| USA | WA | Mount Vernon | International Overdose Awareness Day rally and candlelight vigil | 31 August 2015 |
| USA | WA | Mukilteo | Hope For the Fallen | 31 August 2015 |
| USA | MA | New Bedford | New Bedford Overdose Awareness Day | 31 August 2015 |
| USA | CT | New Haven | New Haven Overdose Awareness Day | 31 August 2015 |
| USA | NY | New York | International Overdose Awareness Day | 31 August 2015 |
| USA | DE | Newark | 5th Annual IOAD Event | 31 August 2015 |
| USA | DE | Newark | IOAD Candle Light Vigil | 31 August 2015 |
| USA | MA | North Central | North Central, Ma Overdose Awareness Day | 31 August 1931 |
| USA | MA | Northampton | Overdose Awareness Candlelight Vigil | 31 August 2015 |
| USA | NE | Omaha | Omaha International Overdose Awareness Day | 31 August 2015 |
| USA | OH | Painesville | Lake-Geauga Recovery Centers & Lake ADAMHS Board | 27 August 2015 |
| USA | FL | Palmetto N | No Longer Silent March | 31 August 2015 |
| USA | PA | Philadelphia | N.E. Phila. GRASP (grief recovery after a substance passing) | 31 August 2015 |
| USA | NJ | Pine Hill | Naloxone Training | 31 August 2015 |
| USA | PA | Pittsburgh | Overdose Awareness Day | 31 August 2015 |
| USA | PA | Pittsburgh | Local FED UP! Rally | 31 August 2015 |
| USA | MA | Plymouth | Americas Hometown Against Heroin | 29 August - 1 September 215 |
| USA | ME | Portland | 2nd Annual Overdose Awareness Day Vigil | 31 August 1931 |
| USA | OR | Portland | Overdose Memorial | 31 August 2015 |
| USA | MA | Revere | 9th Annual Revere Beach Memorial | 20 September 2015 |
| USA | IL | Rockford | International Overdose Awareness Day and Memorial Event 2015 | 29 August 2015 |
| USA | CA | San Clemente | International Overdose Awareness Day Ð A Night of Remembrance | 29 August 2015 |
| USA | NY | Saratoga Springs | International Overdose Awareness Day RAIS Candlelight Vigil | 31 August 2015 |
| USA | NY | Saratoga Springs | International Overdose Awareness Day Vigil to RAIS Awaraness | 31 August 2015 |
| USA | NJ | Sayreville | Fed Up Ð Overdose Awareness Rally | 31 August 2015 |
| USA | IN | Seymour | Remembrance Ceremony | 31 August 2015 |
| USA | MN | Sherburne County | Overdose Awareness Day | 31 August 2015 |
| USA | NY | Staten Island | 2nd Annual International Overdose Prevention Training | 9 September 2015 |
| USA | DC | Washington DC | Donate Life | 31 August 2015 |
| USA | MI | Waterford | Mi-HOPE Fed UP! LOCAL! | 31 August 2015 |
| USA | NY | Watertown | Community.Recovery.Action. Day | 30 August 2015 |
| USA | RI | West Warwick | Candlelight Vigil | 31 August 2015 |
| USA | NC | Wilkesboro | Project Lazarus International Overdose Awareness Day Event | 28 August 2015 |
| USA | DE | Wilmington | Candle Vigil | 31 August 2015 |
| USA | MA | Worcester | UMass Overdose Awareness Day | 31 August 2015 |
| USA | MA | Worcester | RRAP Candlelight Vigil | 31 August 2015 |
| USA | MI | Wyandotte | International Overdose Awareness Day | 31 August 2015 |
