| Heat 1 | Geovillage Sport & Wellness - 21 September 2019 - Start Time: 11:01 |
| Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark |
| 1 | 4 | 76 | PAIS Hardi | 1996 | M | EST ESTONIA | 3:42.15 q |
| 2 | 5 | 474 | KRUPINSKI Pawel | 1987 | M | POL POLAND | 3:45.82 q |
| 3 | 2 | 364 | HOGG David | 2002 | M | IRL IRELAND | 4:11.65 |
| 4 | 6 | 713 | SUTER Joseph (I) | 1993 | M | USA UNITED STATES OF AMERICA | 4:18.25 |
| 5 | 3 | 644 | MENC Alperen | 2002 | M | TUR TURKEY | 4:37.78 |
| 6 | 7 | 237 | MCDONNELL Christopher | 1991 | M | GBR GREAT BRITAIN & N.I. | 4:38.84 |
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| Heat 2 | Geovillage Sport & Wellness - 21 September 2019 - Start Time: 11:07 |
| Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark |
| 1 | 4 | 462 | ZAFFARONI Paolo | 1996 | M | ITA ITALIA | 3:28.24 q |
| | | | | | | ASD DELFINI CREMONA ONLUS | |
| 2 | 5 | 550 | VIEIRA Jose' | 1983 | M | POR PORTUGAL | 3:28.32 q |
| 3 | 3 | 263 | REED William | 1993 | M | GBR GREAT BRITAIN & N.I. | 3:45.64 q |
| 4 | 2 | 278 | ROUYER-BROWN Stephane | 1997 | M | GBR GREAT BRITAIN & N.I. | 4:14.47 |
| 5 | 6 | 321 | VICARS Jake | 1995 | M | GBR GREAT BRITAIN & N.I. | 4:30.17 |
| 6 | 7 | 693 | DRUMRIGHT Luke | 1998 | M | USA UNITED STATES OF AMERICA | 4:43.12 |
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| Heat 3 | Geovillage Sport & Wellness - 21 September 2019 - Start Time: 11:12 |
| Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark |
| 1 | 4 | 543 | VAZ Joao | 1992 | M | POR PORTUGAL | 3:18.03 q |
| 2 | 5 | 563 | DEGTYAREV Alexey | 2005 | M | RUS RUSSIA | 3:46.02 q |
| 3 | 2 | 249 | PELLOW Leo | 2002 | M | GBR GREAT BRITAIN & N.I. | 3:51.54 q |
| 4 | 3 | 179 | HOLMES Mark | 1983 | M | GBR GREAT BRITAIN & N.I. | 3:58.11 |
| 5 | 7 | 684 | DONOVAN Glenn (I) | 1997 | M | USA UNITED STATES OF AMERICA | 4:34.95 |
| 6 | 6 | 341 | CONNOLLY Peadar | 1986 | M | IRL IRELAND | 4:47.58 |
|
| SUMMARY | Geovillage Sport & Wellness |
| Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark |
| 1 | 4 | 543 | VAZ Joao | 1992 | M | POR PORTUGAL | 3:18.03 q |
| 2 | 4 | 462 | ZAFFARONI Paolo | 1996 | M | ITA ITALIA | 3:28.24 q |
| | | | | | | ASD DELFINI CREMONA ONLUS | |
| 3 | 5 | 550 | VIEIRA Jose' | 1983 | M | POR PORTUGAL | 3:28.32 q |
| 4 | 4 | 76 | PAIS Hardi | 1996 | M | EST ESTONIA | 3:42.15 q |
| 5 | 3 | 263 | REED William | 1993 | M | GBR GREAT BRITAIN & N.I. | 3:45.64 q |
| 6 | 5 | 474 | KRUPINSKI Pawel | 1987 | M | POL POLAND | 3:45.82 q |
| 7 | 5 | 563 | DEGTYAREV Alexey | 2005 | M | RUS RUSSIA | 3:46.02 q |
| 8 | 2 | 249 | PELLOW Leo | 2002 | M | GBR GREAT BRITAIN & N.I. | 3:51.54 q |
| 9 | 3 | 179 | HOLMES Mark | 1983 | M | GBR GREAT BRITAIN & N.I. | 3:58.11 |
| 10 | 2 | 364 | HOGG David | 2002 | M | IRL IRELAND | 4:11.65 |
| 11 | 2 | 278 | ROUYER-BROWN Stephane | 1997 | M | GBR GREAT BRITAIN & N.I. | 4:14.47 |
| 12 | 6 | 713 | SUTER Joseph (I) | 1993 | M | USA UNITED STATES OF AMERICA | 4:18.25 |
| 13 | 6 | 321 | VICARS Jake | 1995 | M | GBR GREAT BRITAIN & N.I. | 4:30.17 |
| 14 | 7 | 684 | DONOVAN Glenn (I) | 1997 | M | USA UNITED STATES OF AMERICA | 4:34.95 |
| 15 | 3 | 644 | MENC Alperen | 2002 | M | TUR TURKEY | 4:37.78 |
| 16 | 7 | 237 | MCDONNELL Christopher | 1991 | M | GBR GREAT BRITAIN & N.I. | 4:38.84 |
| 17 | 7 | 693 | DRUMRIGHT Luke | 1998 | M | USA UNITED STATES OF AMERICA | 4:43.12 |
| 18 | 6 | 341 | CONNOLLY Peadar | 1986 | M | IRL IRELAND | 4:47.58 |
|
| Final | Geovillage Sport & Wellness - 21 September 2019 - Start Time: 15:35 |
| Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark |
| 1 | 4 | 543 | VAZ Joao | 1992 | M | POR PORTUGAL | 3:14.60 |
| 2 | 3 | 550 | VIEIRA Jose' | 1983 | M | POR PORTUGAL | 3:26.99 |
| 3 | 5 | 462 | ZAFFARONI Paolo | 1996 | M | ITA ITALIA | 3:28.85 |
| | | | | | | ASD DELFINI CREMONA ONLUS | |
| 4 | 6 | 76 | PAIS Hardi | 1996 | M | EST ESTONIA | 3:40.86 |
| 5 | 1 | 563 | DEGTYAREV Alexey | 2005 | M | RUS RUSSIA | 3:42.34 |
| 6 | 7 | 474 | KRUPINSKI Pawel | 1987 | M | POL POLAND | 3:45.42 |
| 7 | 8 | 249 | PELLOW Leo | 2002 | M | GBR GREAT BRITAIN & N.I. | 3:47.13 |
| 8 | 2 | 263 | REED William | 1993 | M | GBR GREAT BRITAIN & N.I. | 3:48.81 |
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