| contest | season | date | where | advances to | results | problems | website | CMS id |
| nena-2026 upcoming | 2026–2027 | | Rochester, United States; Troy, United States; St. John's, Canada +6 more | nac-2027 | | | ne.na.icpc.global live wb src archived | 9775 (admin · finder) |
| nena-2025 | 2025–2026 | 2025-11-09 | Rochester, United States; Moncton, Canada; Boston, United States +5 more | nac-2026 | SI | | ne.na.icpc.global live wb src archived | 9340 (admin · finder) |
| nena-2024 | 2024–2025 | 2024-11-10 | Rochester, United States; Cambridge, United States; Boston, United States +7 more | nac-2025 | SI | StDSoP set | ne.na.icpc.global live wb src archived | 8922 (admin · finder) |
| nena-2023 | 2023–2024 | 2023-10-29 | Rochester, United States; Cambridge, United States; Troy, United States +5 more | nac-2024 | S | | ne.na.icpc.global/archive/2023-2024 live wb src | 7449 (admin · finder) |
| nena-2022 | 2022–2023 | 2023-02-25 | St. John's, Canada; Cambridge, United States; Troy, United States +3 more | nac-2023 | SI | 12 StDSoP set | | 5389 (admin · finder) |
| nena-2021 | 2021–2022 | 2022-03-05 | online | nac-2022 | SStI | 12 StDSoP set | | 4677 (admin · finder) |
| nena-2020 | 2020–2021 | 2021-03-06 | online | nac-2021 | SI | 18 StDSoP set | | 4352 (admin · finder) |
| nena-2019 | 2019–2020 | 2019-11-09 | Rochester, United States | nac-2020 | SI | 10 StDSoP set | | 4078 (admin · finder) |
| nena-2018 | 2018–2019 | 2018-11-10 | Rochester, United States | wf-2019 | I | 9 StDSoP set | | 3537 (admin · finder) |
| nena-2017 | 2017–2018 | 2017-11-11 | Rochester, United States | wf-2018 | I | 9 StDSoP set | | 3254 (admin · finder) |
| nena-2016 | 2016–2017 | 2016-11-19 | Rochester, United States | wf-2017 | I | 8 StDSoP set | | 3196 (admin · finder) |
| nena-2015 | 2015–2016 | 2015-11-14 | Rochester, United States | wf-2016 | I | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 2821 (admin · finder) |
| nena-2014 | 2014–2015 | 2014-11-15 | Rochester, United States | wf-2015 | I | 8 StDSoP set | cs.rit.edu/~icpc/finals.html changed wb src archived | 2426 (admin · finder) |
| nena-2013 | 2013–2014 | | Rochester, United States | wf-2014 | I | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 1959 (admin · finder) |
| nena-2012 | 2012–2013 | 2012-11-03 | Rochester, United States | wf-2013 | I | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 1377 (admin · finder) |
| nena-2011 | 2011–2012 | 2011-11-05 | Rochester, United States | wf-2012 | I | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 883 (admin · finder) |
| nena-2010 | 2010–2011 | 2010-11-06 | Rochester, United States | wf-2011 | I | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 648 (admin · finder) |
| nena-2009 | 2009–2010 | 2009-10-31 | Rochester, United States | wf-2010 | I | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 551 (admin · finder) |
| nena-2008 | 2008–2009 | 2008-11-01 | Rochester, United States | wf-2009 | I | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 38 (admin · finder) |
| nena-2007 | 2007–2008 | 2007-11-10 | Montréal, Canada; Oswego, United States; Fredericton, Canada +2 more | wf-2008 | StI | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 1214 (admin · finder) |
| nena-2006 | 2006–2007 | 2006-11-11 | Oswego, United States; Montréal, Canada; Westfield, United States +1 more | wf-2007 | StI | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 1030 (admin · finder) |
| nena-2005 | 2005–2006 | 2005-11-05 | Boston, United States; Springfield, United States; Wolfville, Canada +2 more | wf-2006 | StI | 8 StDSoP set | cs.rit.edu/~icpc changed wb src archived | 1155 (admin · finder) |
| nena-2004 | 2004–2005 | 2004-11-13 | Oswego, United States; Montréal, Canada; Springfield, United States +2 more | wf-2005 | SSt | 8 StDSoP set | cs.wsc.ma.edu/acm_ne_region.html dead wb src archived | 1192 (admin · finder) |
| nena-2003 | 2003–2004 | 2003-11-08 | Rochester, United States; Boston, United States; Springfield, United States +1 more | wf-2004 | SSt | 8 StDSoP set | cs.wsc.ma.edu/acm_ne_region.html dead wb src archived | 1148 (admin · finder) |
| nena-2002 | 2002–2003 | 2002-11-09 | Boston, United States; Oswego, United States; Springfield, United States +1 more | wf-2003 | SStR | 7 StDSoP set | cs.wsc.ma.edu/acm_ne_region.html dead wb src archived | 1100 (admin · finder) |
| nena-2001 | 2001–2002 | 2001-11-03 | Westfield, United States; Springfield, United States; Antigonish, Canada +2 more | wf-2002 | SStR | 7 StDSoP set | cs.wsc.ma.edu/acm_ne_region.html dead wb src archived | 980 (admin · finder) |
| nena-2000 | 2000–2001 | 2000-11-04 | Cambridge, United States; Worcester, United States; Rochester, United States +2 more | wf-2001 | SStR | 8 StDSoP set | cs.wsc.ma.edu/acm_ne_region.html dead wb src archived | 1296 (admin · finder) |
| nena-1999 | 1999–2000 | 1999-11-06 | St. John's, Canada; Oswego, United States; Westfield, United States | wf-2000 | SSt | 7 StDSoP set | cs.wsc.ma.edu/acm_ne_region.html dead wb src archived | 1215 (admin · finder) |
| nena-1998 | 1998–1999 | 1998-10-24 | Rochester, United States; Troy, United States; Halifax, Canada | wf-1999 | St | 6 StDSoP set | garfield.cs.wsc.ma.edu/acm_ne_region.ht… dead wb src archived | 1062 (admin · finder) |
| nena-1997 | 1997–1998 | | run from **Westfield State College** | wf-1998 | S | | cs.wsc.ma.edu/acm_ne_region.html dead wb src archived | pre-CMS |