Even with the Opening Ceremony of the 2016 Olympic Games in Rio now just 74 days away, there are still some final opportunities awaiting swimmers around the world to qualify for their nation’s swimming squad rosters.
Several of the most impactful nations’ line-ups for Rio have been determined, such as Australia, France and Great Britain, but even the United States’ Trials are still yet to take place.
Below is a look at the remaining meets around the world that represent the final qualifying opportunities for some nations’ athletes to score their tickets to Rio.
Africa
| 27‑May‑2016 | 29‑May‑2016 | Championnats d’Afrique Zone 2 | Dakar | SEN |
Americas
| 26‑May‑16 | 29‑May‑16 | Campeonato Nacional Absoluto y de Categorias | Lima | PER |
| 27‑May‑16 | 29‑May‑16 | Aquatic Centre International | Christchurch | BAR |
| 27‑May‑16 | 29‑May‑16 | 2016 Neville Alexander Memorial Swim Meet | Kingston | JAM |
| 26‑May‑16 | 29‑May‑16 | National Open Long Course Championships | Port of Spain | TRI |
| 2‑Jun‑16 | 5‑Jun‑16 | Campeonato Arubano 2016 | Savaneta | ARU |
| 23‑Jun‑16 | 26‑Jun‑16 | 2016 RBC Bahamas National Swimming Championships | Nassau | BAH |
| 26‑Jun‑16 | 3‑Jul‑16 | Olympic Team Trials | Omaha | USA |
| 29‑Jun‑16 | 2‑Jul‑16 | XXI Caribbean Islands Swimming Championships | Nassau | BAH |
| 30‑Jun‑16 | 2‑Jul‑16 | Evento Selectivo Nacional | Lima | PER |
Asia
| 6‑Jun‑16 | 9‑Jun‑16 | Summer National Swimming Championships 2016 | Ganzhou | CHN |
| 18-Jun-16 | 18‑Jun‑16 | Division 1 Age Group Long Course Competition (part 2) | Hong Kong | HKG |
| 2-Jul-16 | 3-Jul-16 | Division 1 Age Group Long Course Competition (part 3) | Hong Kong | HKG |
Europe
| 25‑May‑16 | 29‑May‑16 | Romanian International Swimming Championships | Bucharest | ROU |
| 26‑May‑16 | 28‑May‑16 | Open Lithuanian Swimming Championships 2016 | Kaunas | LTU |
| 26‑May‑16 | 29‑May‑16 | Polish Championships | Szczecin | POL |
| 26‑May‑16 | 29‑May‑16 | Turkcell Open Swimming Championships | Mersin | TUR |
| 26‑May‑16 | 29‑May‑16 | Open National Championship Slovenia’16 | Kranj | SLO |
| 27‑May‑16 | 29‑May‑16 | Makedonikoi Agones ‘Swimming Competition’ | Thessaloniki | GRE |
| 27‑May‑16 | 29‑May‑16 | Belgian Open National Swimming Championships | Antwerp | BEL |
| 27‑May‑16 | 29‑May‑16 | Bergen Swim Festival 2016 | Bergen | NOR |
| 28‑May‑16 | 29‑May‑16 | 9th Meeting Coimbra / XXVIII Torneio Internacional | Coimbra | POR |
| 28‑May‑16 | 29‑May‑16 | VIII Torneio Internacional | Madrid | ESP |
| 3‑Jun‑16 | 5‑Jun‑16 | VII Trofeo Verano – XI Circuito Open Comunidad de Madrid | Prague | CZE |
| 4‑Jun‑16 | 5‑Jun‑16 | XXXIV Meeting International de Natation de Monte Carlo | Monaco | MON |
| 4‑Jun‑16 | 5‑Jun‑16 | XXXII International Swimming Meeting of Porto | Porto | POR |
| 8‑Jun‑16 | 9‑Jun‑16 | Mare Nostrum Canet | Canet en Roussillon | FRA |
| 8‑Jun‑16 | 11‑Jun‑16 | Junior National Championship | Hodmezovasarhely | HUN |
| 10‑Jun‑16 | 12‑Jun‑16 | National Open Swimming Championships | tbc | GRE |
| 11‑Jun‑16 | 12‑Jun‑16 | GP Ciutat de Barcelona | Barcelona | ESP |
| 11‑Jun‑16 | 12‑Jun‑16 | 9th International Swim Meet “Banja Luka” Open 2016 | Banja Luka | BIH |
| 17‑Jun‑16 | 19‑Jun‑16 | Summer National LC Championships Seniors & Juniors | Bratislava | SVK |
| 17‑Jun‑16 | 19‑Jun‑16 | Estonian Championships | Tallinn | EST |
| 18‑Jun‑16 | 19‑Jun‑16 | Belgrade Trophy 2016 | Belgrade | SRB |
| 24‑Jun‑16 | 26‑Jun‑16 | 53rd Trofeo Sette Colli | Rome | ITA |
| 27‑Jun‑16 | 29‑Jun‑15 | 92nd Open Latvian Swimming Championship | Riga | LAT |
| 29‑Jun‑16 | 2‑Jul‑16 | Budapest Championship | Budapest | HUN |
| 30‑Jun‑16 | 3‑Jul‑16 | National Swimming Championships | Sofia | BUL |
| 30‑Jun‑16 | 3‑Jul‑16 | Scottish National Open Long Course Championships | Glasgow | GBR |
| 1‑Jul‑16 | 3‑Jul‑16 | Czech National Swimming Championships | Pardubice | CZE |
| 1‑Jul‑16 | 3‑Jul‑16 | Summer Swiss National Championships 2016 – Long Course | Lancy | SUI |
| 2‑Jul‑16 | 3‑Jul‑16 | 10e Open de France | Vichy | FRA |
| 2‑Jul‑16 | 3‑Jul‑16 | Open Luxembourg Nationals | Luxembourg | LUX |
Oceania
| 19‑Jun‑16 | 26‑Jun‑16 | Oceania Championships 2016 | Suva | FIJ |