Gemma Threlfall

 
Athlete ID:47897
Club:Marshall Milton Keynes
Gender:Female
Age Group:SEN
Fetched:2025-06-24 01:29:29+00:00
Sections:17
Total Performances:177
Coverage:2007-2025

About
Any data pre-2026 was snapshotted from thepowerof10. Results from 2026 are from the TruePB database. Unfortunately if you have no PB's or results before 2026 we were not able to snapshot your data.

Best known performances
Event PB 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 Event 2011 2010 2009 2008 2007 2006
75 11.1 75 11.1
100 13.86/13.7 100 13.86/13.7 14.5
150 22.0 150 22.0
200 28.70/27.4 29.4 200 27.4 28.1 28.70/28.3 29.2
300 43.88/43.8 300 43.88 45.05/43.8 46.3
400 62.00 64.42 400 62.00 62.60 63.32
800 2:21.09 2:23.25 2:21.09 800 2:21.31 2:26.07 2:28.8 2:31.09 2:35.0
1200 4:17.1 1200 4:17.1
1500 4:56.57 4:59.17 5:09.15 1500 4:56.57 5:00.28 5:12.7 5:15.3 5:43.6
3000 11:48.21 3000 11:48.21
70HU13W 15.1 70HU13W 15.1
75HU15W 14.1 75HU15W 14.1
300HW 49.7 300HW 49.7 51.2
LJ 3.88 3.88 LJ 3.57
PenU15W 1640 PenU15W 1640
parkrun 21:11 21:16 22:09 22:40 32:02 24:01 26:26 21:11 parkrun
5M 32:06 33:21 32:06 5M
10K 45:25 45:25 47:04 10K

Performances
2007 2008 2009 2010 2011 2012 2014 2015 2016 2018 2019 2020 2021 2022 2023 2024 2025

2025 SEN Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
parkrun 21:32 9 Salcey Forest Salcey Forest parkrun # 218 14 Jun 25
parkrun 22:07 16 Daventry Daventry parkrun # 467 18 Jan 25
2024 SEN Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
parkrun 21:16 24 Northampton Northampton parkrun # 530 1 Jan 24
parkrun 21:38 36 Sixfields Upton Sixfields Upton parkrun # 272 28 Dec 24
2023 SEN Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
parkrun 22:09 15 Salcey Forest Salcey Forest parkrun # 129 16 Sep 23
10K 45:25 123 Northampton Northampton 5K / 10K 25 Jun 23
2022 SEN Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
parkrun 22:40 22 Sixfields Upton Sixfields Upton parkrun # 143 11 Jun 22
parkrun 22:56 22 Sixfields Upton Sixfields Upton parkrun # 161 15 Oct 22
parkrun 24:34 47 Sixfields Upton Sixfields Upton parkrun # 124 22 Jan 22
10K 47:04 162 Northampton Northampton 10K 29 May 22
2021 SEN Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
parkrun 32:02 147 Sixfields Upton Sixfields Upton parkrun # 120 18 Dec 21
parkrun 33:58 187 Sixfields Upton Sixfields Upton parkrun # 117 20 Nov 21
2020 SEN Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
parkrun 24:01 73 Buckingham Buckingham parkrun # 303 25 Jan 20
parkrun 24:06 80 Buckingham Buckingham parkrun # 300 4 Jan 20
2019 SEN Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
parkrun 26:26 75 Linford Wood Linford Wood parkrun # 185 28 Dec 19
2018 SEN Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
3KXCL 11:45 43 Mansfield ECCA Saucony English National Relay Championships 3 Nov 18
parkrun 21:11 20 Buckingham Buckingham parkrun # 205 10 Mar 18
parkrun 21:49 40 Milton Keynes Milton Keynes parkrun # 410 20 Jan 18
parkrun 23:16 17 Rushmere Rushmere parkrun # 118 3 Feb 18
2016 U23 Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
1500 4:59.17 7 Watford Watford Open Graded Meeting 24 Aug 16
1500 5:05.47 1 Horspath Sweatshop Southern Athletics League Division 1 18 Jun 16
5.6KXC 22:43 8 Milton Keynes Results Base Chiltern League 13 Feb 16
6KXC 25:43 14 Luton Results Base Chiltern League 16 Jan 16
8KXC 34:31 5 Old Warden Park Buckinghamshire County Championships 9 Jan 16
8KXC 35:44 83 Parliament Hill South of England Championships 30 Jan 16
8KXC 35:56 157 Birmingham CAU Inter County Championships (Inc British Athletics Cross Challenge) 12 Mar 16
8KXC 36:57 161 Castle Donington ECCA Saucony English National Championships 27 Feb 16
2015 U23 Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
3KXCL 11:56 33 Mansfield ECCA Saucony English National Relay Championships 31 Oct 15
5.053KL 20:26 17 Milton Keynes Southern Women's 6 Stage Relays 29 Mar 15
5.82KXC 25:24 67 Milton Keynes Results Base Chiltern League (Inc British Cross Challenge and RAF v Oxford University) 7 Nov 15
6KXC 24:44 51 Shuttleworth South of England Masters' Championships (Inc South of England Inter Counties Championships) 12 Dec 15
6KXC 27:10 29 Brighton South of England AA Championships 24 Jan 15
6KXC 27:59 70 Parliament Hill ECCA Saucony English National Championships 21 Feb 15
8KXC 32:01 217 Birmingham CAU Inter County Championships (Inc World Trials & British Athletics Cross Challenge) 7 Mar 15
ZXC 25:15 40 Milton Keynes Apex Sports Chiltern League (inc British Athletics Cross Challenge) 7 Feb 15
ZXC 26:35 54 Bedford Results Base Chiltern League 10 Oct 15
ZXC 40:37 7 High Wycombe Buckinghamshire County Championships 3 Jan 15
2014 U20 Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
200 29.4 3 Parliament Hill Sweatshop Southern Athletics League Division 2 North 2 Aug 14
800 2:23.25 5 Watford Watford Open Graded Meeting 13 Aug 14
800 2:24.64 9 Watford Watford Open Graded Meeting 10 Sep 14
800 2:25.5 5 Milton Keynes UK Youth Development U17/U20 League Division Midland Premier 2 29 Jun 14
800 2:26.1 1 Parliament Hill Sweatshop Southern Athletics League Division 2 North 2 Aug 14
800 2:26.7 3 Harrow Sweatshop Southern Athletics League Division 2 North 21 Jun 14
800 2:26.86 1 Horspath Buckinghamshire County Championships 25 May 14
800 2:30.5 2 Cheltenham UK Youth Development U17/U20 League Division Midland Premier 2 1 Jun 14
1500 5:09.15 2 Horspath Buckinghamshire County Championships 24 May 14
1500 5:14.5 3 Milton Keynes UK Youth Development U17/U20 League Division Midland Premier 2 29 Jun 14
1500 5:20.0 2 Milton Keynes Sweatshop Southern Athletics League Division 2 North 17 May 14
5.053KL 22:55 37 Milton Keynes Southern Women's 6 Stage Relays 16 Mar 14
5M 33:21 103 Milton Keynes Wolverton 5 29 Nov 14
ZXC 24:10 48 Keysoe Apex Sports Chiltern League (inc RAF vs Oxford University) 8 Nov 14
ZXC 28:44 29 Watford Apex Sports Chiltern League 11 Oct 14
ZXCL 9:47 31 Mansfield ECCA Saucony English National Relay Championships 1 Nov 14
2012 U20 Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
400 64.42 5 Horspath Buckinghamshire & Oxfordshire County Championships 12 May 12
800 2:21.09 3 Milton Keynes Southern Athletics League Division 1 1 Sep 12
800 2:21.31 4 Watford Watford Graded Open 22 Aug 12
800 2:23.6 6 Bedford UK Women's League Division 2 28 Jul 12
800 2:27.58 3 Lee Valley New Year Sprints Meeting (inc 800m Races) 2 Jan 12
LJ 3.88 7 Bedford UK Women's League Division 2 28 Jul 12
5M 32:06 78 Milton Keynes Wolverton 5 24 Nov 12
ZXC 17:47 2 Slough Apex Sports Chiltern League 1 Dec 12
ZXC 18:01 3 Hughenden Park Buckinghamshire Schools' Championships 22 Feb 12
ZXC 18:09 120 Ilton ESAA English Schools' Championships 17 Mar 12
ZXC 18:38 6 Slough Apex Sports Chiltern League 14 Jan 12
ZXC 19:37 4 Wing Buckinghamshire County Championships 7 Jan 12
ZXC 19:45 6 Shuttleworth Apex Sports Chiltern League 10 Nov 12
ZXC 22:20 143 Birmingham CAU Inter County Championships 10 Mar 12
ZXC 23:03 6 Oxford Apex Sports Chiltern League 20 Oct 12
ZXC 28:04 7 Woodford SEAA Inter Counties & Masters' Championships 8 Dec 12
ZXCL 9:34 7 Mansfield ECCA National Relays 3 Nov 12
2011 U17 Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
200 27.4 2 Welwyn Herts Phoenix AC Open 22 Apr 11
300 43.88 5 Horspath Buckinghamshire County Championships 14 May 11
300 44.69 4 Horspath Buckinghamshire County Championships 14 May 11
300 44.7 2 Hereford McCain Young Athletes League Midland Premier S Division 8 May 11
400 62.00 5 Watford Watford Open 18 May 11
400 63.03 3 Lee Valley Alpha Beta Trophy - Beta 16 Apr 11
800 2:21.31 6 Milton Keynes BMC PB Classic 21 May 11
800 2:21.7 6 Welwyn Herts Phoenix AC Open 22 Apr 11
800 2:21.9 2 High Wycombe Buckinghamshire County Schools' Championships 11 Jun 11
800 2:23.95 2 Horspath Buckinghamshire County Championships 15 May 11
800 2:25.17 6 Ashford SEAA U15/U17 Championships 6 Aug 11
1500 4:56.57 8 Watford Watford Open 1 Jun 11
300HW 49.7 3 Abingdon McCain Young Athletes League Midland Premier S Division 19 Jun 11
300HW 51.9 2 Hereford McCain Young Athletes League Midland Premier S Division 8 May 11
LJ 3.57 6 Lee Valley Alpha Beta Trophy - Beta 16 Apr 11
2.997KL 11:36 10 Aldershot Southern Junior Road Relay Championships 24 Sep 11
ZXC 14:37 121 Nottingham ESAA English Schools' Championships 19 Mar 11
ZXC 18:18 9 St Albans Apex Sports Chiltern League 3 Dec 11
ZXC 20:05 9 Watford Apex Sports Chiltern League 12 Nov 11
ZXC 20:28 15 Croydon SEAA Inter Counties (inc Masters' Championships) 10 Dec 11
ZXC 20:41 18 Luton Apex Sports Chiltern League 8 Oct 11
ZXC 22:10 15 Wing Apex Sports Chiltern League 12 Feb 11
ZXC 22:23 131 Birmingham CAU Inter County Championships 5 Mar 11
ZXC 23:40 4 High Wycombe Buckinghamshire County Championships 8 Jan 11
ZXC 25:06 81 Alton Towers English National Championships 19 Feb 11
ZXCL 9:35 19 Mansfield Saucony ECCA Relays 5 Nov 11
2010 U17 Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
200 28.1 2 Abingdon McCain UK Young Athletes League Midland 1 SE - Match B 20 Jun 10
300 43.8 1 Milton Keynes Buckinghamshire Schools Championships 12 Jun 10
300 45.05 5 Ashford Southern Counties U15/U17 Championships 29 May 10
300 45.5 1 Milton Keynes McCain UK Young Athletes League Midland 1 SE 2 May 10
400 62.60 7 Watford Watford Graded Open 25 Aug 10
400 63.4 4 Bromley Southern Women's League 1 Senior - Match 2 4 Sep 10
400 64.11 3 Watford Watford Graded Open 21 Apr 10
800 2:26.07 9 Watford Watford Graded Open 16 Jun 10
800 2:27.01 6 Watford Watford Graded Open 8 Sep 10
800 2:27.4 1 Welwyn Herts Phoenix AC Open 2 Apr 10
800 2:28.06 1 Milton Keynes Southern Women's League 1 Senior - Match 1 22 May 10
800 2:28.13 8 Watford Watford Graded Open 11 Aug 10
800 2:28.25 6 Ashford Southern Counties U15/U17 Championships 29 May 10
1500 5:00.28 3 Watford Watford Graded Open 30 Jun 10
1500 5:03.80 4 Watford Watford Graded Open 2 Jun 10
300HW 51.2 1 Swindon McCain UK Young Athletes League Midland 1 SE - Match B 18 Jul 10
2.997KL 11:26 16 Aldershot Southern Women's 4 Stage & Young Athletes Relays 25 Sep 10
4KXC 17:58 209 Birmingham McCain UK Cross Challenge inc World Trials & CAU Inter County Championships 13 Mar 10
ZXC 16:39 139 Leeds English National Championships 27 Feb 10
ZXC 16:58 2 Luton Buckinghamshire County Championships 20 Feb 10
ZXC 17:46 89 Parliament Hill Southern Cross Country Championships 30 Jan 10
ZXC 19:35 31 Biggleswade SEAA Inter Counties Championships 11 Dec 10
ZXC 19:36 13 Watford Apex Sports Chiltern League 13 Nov 10
ZXC 19:48 18 Stowe Apex Sports Chiltern League 4 Dec 10
ZXC 21:30 21 Oxford Apex Sports Chiltern League 9 Oct 10
ZXC 25:28 3 Oxford BBO Championships 20 Nov 10
ZXCL 9:35 21 Mansfield ECCA Relays 6 Nov 10
2009 U15 Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
100 13.7 2 Milton Keynes Milton Keynes Open Meeting 9 Aug 09
100 13.86 1 Watford Watford Open Graded Meeting 15 Jul 09
200 28.3 3 Milton Keynes Milton Keynes Open Meeting 9 Aug 09
200 28.70 7 Watford Watford Open Graded Meeting 15 Jul 09
300 46.3 3 Milton Keynes Milton Keynes Young Athletes' Quad Meeting 26 Apr 09
300 46.7 2 Milton Keynes Milton Keynes Open Meeting 5 Jul 09
400 63.32 2 Watford Watford Open Graded Meeting 29 Jul 09
800 2:28.8 3 Guildford McCain UK Young Athletes League Southern One West 17 May 09
800 2:29.0 3 Milton Keynes Buckinghamshire County Championships 9 May 09
800 2:29.6 2 Milton Keynes McCain UK Young Athletes League Southern One West 19 Jul 09
800 2:31.48 5 Watford Watford Open Graded Meeting 3 Jun 09
1500 5:12.7 2 Bournemouth McCain UK Young Athletes League Southern One West 31 May 09
75HU15W 14.1 3 Milton Keynes McCain UK Young Athletes League Southern One West 19 Jul 09
ZRDL 11:22 16 Aldershot Southern Counties Young Athletes' Relays 26 Sep 09
ZXC 16:31 36 Parliament Hill London Championships (inc SEAA Inter-Counties Championships) 21 Nov 09
2008 U15 Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
800 2:31.09 Watford Watford Harriers Open Graded Meeting 30 Jul 08
800 2:31.36 Watford Watford Harriers Open Graded Meeting 4 Jun 08
800 2:33.1 Milton Keynes Marshall Milton Keynes Junior Club Champs - Part 1 13 Jul 08
800 2:34.3 Milton Keynes Buckinghamshire Schools' Combined Events Championships 23 May 08
1500 5:15.3 Milton Keynes Milton Keynes Open Meeting & Quadrathlon 8 Jun 08
1500 5:18.6 Milton Keynes YAL Southern 1 West M2 20 Jul 08
1500 5:19.3 Yeovil UKA Young Athletes League Southern 1W 18 May 08
1500 5:22.78 Watford Watford Harriers Open Graded Meeting 16 Jul 08
3000 11:48.21 Watford Watford Harriers Open Graded Meeting 23 Apr 08
PenU15W 1640 Milton Keynes Buckinghamshire Schools' Combined Events Championships 23 May 08
ZXC 9:16 13 Slough Apex Sports Chiltern League 12 Jan 08
ZXC 13:29 158 Alton Towers English National Championships 23 Feb 08
ZXC 13:50 4 Halton Buckinghamshire Championships 5 Jan 08
ZXC 14:15 15 Halton Chiltern League 8 Nov 08
ZXC 15:48 241 Nottingham CAU Inter County Championships 15 Mar 08
ZXC 16:03 322 Liverpool Sainsbury ESAA English Schools' Championships 8 Mar 08
ZXC 16:34 8 High Wycombe Buckinghamshire Schools' Championships 2 Feb 08
2007 U13 Marshall Milton Keynes
Event Perf Pos Venue Meeting Date
75 11.1 3 Guildford UKA Young Athletes League Southern 1 West 24 Jun 07
100 14.5 St. Ives Eastern Young Athletes' League 17 Jun 07
100 14.9 Cambridge Eastern Young Athletes League 5 Aug 07
150 22.0 2 Southampton UKA Young Athletes League Southern 1W 20 May 07
150 22.2 Sandown IOW UKA Young Athletes League Southern 1W 3 Jun 07
200 29.2 1 Watford Eastern Young Athletes' League 1 Jul 07
200 29.8 Watford Eastern Young Athletes' League 'B' Final 9 Sep 07
200 30.6 Milton Keynes Eastern Young Athletes' League 15 Jul 07
800 2:35.0 1 Milton Keynes Eastern Young Athletes' League 15 Jul 07
800 2:35.0 1 Watford Eastern Young Athletes' League 'B' Final 9 Sep 07
800 2:38.8 2 Guildford UKA Young Athletes League Southern 1 West 24 Jun 07
800 2:43.8 St. Albans Eastern Young Athletes League (EYAL) 29 Apr 07
800 2:46.0 High Wycombe Buckinghamshire County Championships 12 May 07
800 2:49.2 Oxford YAL Southern 1 West M3 6 May 07
1200 4:17.1 1 Sandown UKA Young Athletes League Southern 1W 3 Jun 07
1200 4:20.3 Southampton UKA Young Athletes League Southern 1W 20 May 07
1500 5:43.6 Watford Eastern Young Athletes' League 1 Jul 07
1500 5:47.7 Cambridge Eastern Young Athletes League 5 Aug 07
1500 5:48.0 St. Ives Eastern Young Athletes' League 17 Jun 07
70HU13W 15.1 Sandown IOW UKA Young Athletes League Southern 1W 3 Jun 07
ZXC 13:47 22 Horspath Apex Sports Chiltern League Division 1 10 Nov 07
ZXC 13:50 11 Luton Apex Sports Chiltern League 1 Dec 07