These records represent the top performances by our club members while they were part of the Manchester Running Club.
Please note that the times listed below reflect the best mark recorded during a member’s affiliation with MRC and may not necessarily be their personal bests, as we celebrate achievements made while representing our club. Whether on the road, track, or trails, these performances highlight the dedication, hard work, and spirit of our runners.
We update this page regularly to ensure that our records are current and to recognize the outstanding accomplishments of our members. If you’ve recently set a new record or achieved a noteworthy performance, please let us know so we can celebrate your success.
Men’s Records
| Open (18+) | ||||
| Distance | Name | Time | Date | Race |
| 1 Mile | Jake Gurzler | 4:08 | 6/14/2014 | Spring Street Mile |
| 5k | John Busque | 14:14 | 2/10/2018 | BU Valentine Invite |
| 4 Mile | John Busque | 19:13 | 7/4/2017 | Firecracker 4 Miler |
| 4.748 Mile | Yankarlos Diaz | 22:56 | 11/28/2024 | Manchester Road Race |
| 5 Mile/8k | Morgan Kennedy | 25:17 | 6/16/2019 | Branford Road Race |
| 8k XC | Jake Gurzler | 25:57 | 10/24/2010 | Mayor’s Cup – Boston |
| 10k | John Busque | 29:37.61 | 4/15/2017 | Bison Outdoor Classic |
| 15k | John Busque | 46:50 | 11/13/2016 | Gazette Stockade-athon 15k |
| 10 Mile | Morgan Kennedy | 52:42 | 7/29/2018 | Sea Legs Shuffle |
| 20k | John Busque | 1:02:53 | 9/4/2017 | New Haven Road Race |
| Half Marathon | John Busque | 1:05:51 | 10/14/2017 | Hartford Half Marathon |
| Marathon | Tyler Lyon | 2:22:25 | 12/5/2020 | Dojo of Pain Marathon |
| 50k | David Cowles | 4:06:59 | 4/26/2025 | TARC Spring Classic |
| 50 Mile | David Cowles | 6:40:49 | 11/23/2024 | JFK 50 Mile |
| 100k | Tony Bonnano | 11:39:09 | 7/10/2021 | Chesterfield Gorge 100k |
| 100 Mile | Tony Bonnano | 27:57:00 | 9/11/2021 | Virgil Crest Ultras |
| Masters (40+) | ||||
| Distance | Name | Time | Date | Race |
| 1 Mile | James Osborn | 4:22.5 | 6/08/2019 | Spring Street Mile |
| 5k | James Osborn | 15:58 | 6/26/2021 | Fairfield 5k |
| 4 Mile | Marc Robaczynski | 21:00 | 5/27/2017 | Delaney Dash |
| 4.748 Mile | Adam Bulewich | 26:08 | 11/24/2016 | Manchester Road Race |
| 5 Mile/8k | Marc Robaczynski | 27:30 | 3/11/2018 | Bolton Road Race |
| 8k XC | Colin McNamee | 31:08 | 11/24/2024 | HTC XC Challenge |
| 10k | James Osborn | 33:39 | 4/10/2022 | Middletown 10k |
| 15k | James Osborn | 54:03 | 7/14/2019 | Utica Boilermaker |
| 10 Mile | Brett Stoeffler | 1:01:09 | 7/30/2017 | Sea Legs Shuffle |
| 20k | Brian Murray/Kevin Vallez | 1:13:33 | 9/05/2016 | New Haven Road Race |
| Half Marathon | James Osborn | 1:12:31 | 10/03/2021 | Wineglass Half |
| Marathon | Kevin Vallez | 2:48:00 | 10/08/2016 | Hartford Marathon |
| 50k | Marc Robaczynski | 4:28:18 | 10/23/2017 | Bimbler’s Bluff 50k |
| 50 Mile | Tony Bonnano | 7:57:27 | 4/30/2023 | Lake Waramaug 50 Mile |
| 100k | Tony Bonnano | 11:39:09 | 7/10/2021 | Chesterfield Gorge 100k |
| 100 Mile | Tony Bonnano | 27:57:00 | 9/11/2021 | Virgil Crest Ultras |
| Grand Masters (50+) | ||||
| Distance | Name | Time | Date | Race |
| 1 Mile | Brett Stoeffler | 4:42 | 6/08/2019 | Spring Street Mile |
| 5k | David Guzik | 16:58 | 8/07/2021 | Short Beach Summer 5k |
| 4 Mile | David Guzik | 23:00 | 10/30/2021 | Delaney Dash |
| 4.748 Mile | Brett Stoeffler | 26:44 | 11/25/2021 | Manchester Road Race |
| 5 Mile/8k | David Guzik | 28:41 | 11/25/2021 | Pequot Runners Thanksgiving Race |
| 8k XC | George Mastrogiannis | 37:10 | 11/24/2024 | HTC XC Challenge |
| 10k | David Guzik | 35:56 | 4/10/2022 | Middletown 10k |
| 15k | Tom Soisson | 1:07:25 | 5/03/2015 | CTFastrak 15k |
| 10 Mile | Brett Stoeffler | 1:01:09 | 7/30/2017 | Sea Legs Shuffle |
| 20k | David Guzik | 1:14:19 | 9/02/2024 | New Haven Road Race |
| Half Marathon | Brett Stoeffler | 1:20:38 | 10/19/2024 | Hartford Half |
| Marathon | David Guzik | 2:49:46 | 10/19/2024 | Boston Marathon |
| 50k | Tony Bonnano | 6:06:51 | 10/24/2021 | Bimbler’s Bluff |
| 50 Mile | Tony Bonnano | 7:57:27 | 4/30/2023 | Lake Waramaug 50 Mile |
| 100k | Tony Bonnano | 11:39:09 | 7/10/2021 | Chesterfield Gorge 100k |
| 100 Mile | Tony Bonnano | 27:57:00 | 9/11/2021 | Virgil Crest Ultras |
Women’s Records
| Open (18+) | ||||
| Distance | Name | Time | Date | Race |
| 1 Mile | Melissa Stellato | 4:46.23 | 6/13/2015 | Spring Street Mile |
| 5k | Alyssa Natario | 17:01 | 5/04/2024 | Westfield Fast 5k |
| 6k XC | Ashley Gurzler | 22:44 | 11/08/2015 | USATF New England Championships |
| 4 Mile | Alyssa Natario | 22:33 | 8/18/2024 | Sneekers 4 Mile |
| 4.748 Mile | Melissa Stellato | 27:36 | 11/26/2015 | Manchester Road Race |
| 5 Mile | Alyssa Natario | 28:07 | 8/11/2024 | Bobby Doyle 5 Mile |
| 10k | Alyssa Natario | 35:39 | 6/23/2024 | BAA 10k |
| 15k | Carrie (Corbett) Bova | 1:00:48 | 1/19/2014 | Boston Buildup 15k |
| 10 Mile | Briana Demers | 1:02:24 | 7/30/2017 | Sea Legs Shuffle |
| 20k | Alyssa Natario | 1:14:36 | 9/07/2024 | New Haven Road Race |
| Half Marathon | Alyssa Natario | 1:20:54 | 4/13/2025 | Cheshire Half Marathon |
| Marathon | Hayley Collins | 2:48:04 | 4/21/2025 | Boston Marathon |
| 50k Trail 50k Road | Ashley Rancourt Salena Chatman | 5:23:53 4:16:33 | 3/19/2023 4/30/2023 | Fit Rock 50k Lake Waramaug 50k |
| 100 Mile | Laura Becker | 25:43:04 | 7/20/2024 | VT 100 |
| Masters (40+) | ||||
| Distance | Name | Time | Date | Race |
| 1 Mile | Kathleen Shaw | 5:28.87 | 6/11/2016 | Spring Street Mile |
| 5k | Melissa Stellato | 18:29 | 10/15/2023 | Apple Harvest 5k |
| 6k XC | ||||
| 4 Mile | Melissa Stellato | 24:35 | 8/20/2023 | Sneekers 4 Mile |
| 4.748 Mile | Melissa Stellato | 30:18 | 11/25/2022 | Manchester Road Race |
| 5 Mile | Melissa Stellato | 30:47 | 10/23/2022 | Bristol Mum-a-thon |
| 10k | Melissa Stellato | 38:15 | 4/28/2024 | James Joyce Ramble |
| 15k | Sarah Ferrero | 1:12:43 | 4/17/2016 | CT Fastrak 15k |
| 10 Mile | Tracy Deeter | 1:05:32 | 7/28/2019 | Sea Legs Shuffle |
| 20k | Tracy Deeter | 1:20:47 | 9/02/2019 | New Haven Road Race |
| Half Marathon | Tracy Deeter | 1:23:50 | 5/12/2019 | Maine Coast Half |
| Marathon | Tracy Deeter | 2:59:17 | 5/19/2019 | Gate City Marathon |
| 50k Road | Salena Chatman | 4:16:33 | 4/30/2023 | Lake Waramaug 50k |
| Grand Masters (50+) | ||||
| Distance | Name | Time | Date | Race |
| 1 Mile | Kathleen Shaw | 5:35 | 6/09/2018 | Spring Street Mile |
| 5k | Kathleen Shaw | 20:04 | 3/01/2019 | ShamRock N Roll 5k |
| 6k XC | ||||
| 4 Mile | Kathleen Shaw | 25:47 | 5/25/2019 | Delaney Dash |
| 4.748 Mile | Kathleen Shaw | 31:47 | 11/25/2021 | Manchester Road Race |
| 5 Mile | Kathleen Shaw | 34:28 | 6/15/2025 | Branford Road Race |
| 10k | Kathleen Shaw | 41:52 | 6/02/2019 | Iron Horse 10k |
| 15k | ||||
| 10 Mile | Kathleen Shaw | 1:10:02 | 4/08/2018 | Middletown 10 |
| 20k | Kathleen Shaw | 1:32:10 | 9/02/2024 | New Haven Road Race |
| Half Marathon | Kathleen Shaw | 1:31:56 | 10/08/2022 | Hartford Half Marathon |
| Marathon | Kathleen Shaw | 3:33:24 | 11/04/2018 | New York Marathon |