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Mark Shaffer

George C. Marshall · Class of 2028

25 resultsTrack & Field2024–2026

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Best marks in available results
Event / course	Mark	Meet	Date
1600 Meters · OutdoorLiberty District at Marshall · Apr 22	5:35.88a	Liberty District at Marshall	April 22, 2026
300 Meters · IndoorNorthern VA TJMS Meet #3 · Dec 12	49.23a	Northern VA TJMS Meet #3	December 12, 2025
300 Meters · Outdoor8th David Cannon Memorial Invitational · Dec 6	50.32a	8th David Cannon Memorial Invitational	December 6, 2025
400 Meters · OutdoorLiberty District at Herndon · Apr 22	1:12.47	Liberty District at Herndon	April 22, 2025
500 Meters · IndoorAlexandria City Meet #2 · Dec 21	1:58.20a	Alexandria City Meet #2	December 21, 2024
55 Meter · IndoorNorthern VA TJMS Meet #3 · Dec 12	9.00a	Northern VA TJMS Meet #3	December 12, 2025
55 Meter · Outdoor8th David Cannon Memorial Invitational · Dec 6	9.15a	8th David Cannon Memorial Invitational	December 6, 2025
800 Meters · OutdoorLiberty District at Yorktown · Apr 29	2:27.07a	Liberty District at Yorktown	April 29, 2026

Best marks from the meets included here. Cross Country bests are grouped by course and distance.

Date	Meet	Event	Pl	Mark	Gr
Apr 29	Liberty District at YorktownApr 29 · 800 Meters · Place 46 · George C. Marshall	800 Meters	46.	2:27.07a PB	12
Apr 22	Liberty District at MarshallApr 22 · 1600 Meters · Place 56 · George C. Marshall	1600 Meters	56.	5:35.88a PB	12
Apr 15	Liberty District at McLeanApr 15 · 800 Meters · Place 46 · George C. Marshall	800 Meters	46.	2:28.23a	12
Apr 8	Liberty District at Washington - LibertyApr 8 · 1600 Meters · Place 56 · George C. Marshall	1600 Meters	56.	5:47.37a	12
Mar 25	Liberty District @ LangleyMar 25 · 800 Meters · Place 52 · George C Marshall	800 Meters	52	2:29.40a	12
Mar 18	Liberty District @ WakefieldMar 18 · 1600 Meters · Place 53 · George C. Marshall	1600 Meters	53	5:45.90a	12

Date	Meet	Event	Pl	Mark	Gr
Dec 19	Northern VA TJMS Meet #5Dec 19 · 300 Meters · Place 28 · George C. Marshall	300 Meters	28.	50.01a	10
Dec 19	Northern VA TJMS Meet #5Dec 19 · 55 Meter · Place 89 · George C. Marshall	55 Meter	89.	9.13a	10
Dec 12	Northern VA TJMS Meet #3Dec 12 · 300 Meters · Place 31 · George C. Marshall	300 Meters	31.	49.23a PB	10
Dec 12	Northern VA TJMS Meet #3Dec 12 · 55 Meter · Place 97 · George C. Marshall	55 Meter	97.	9.00a PB	10

Date	Meet	Event	Pl	Mark	Gr
Dec 6	8th David Cannon Memorial InvitationalDec 6 · 300 Meters · Place 30 · George C. Marshall	300 Meters	30.	50.32a PB	10
Dec 6	8th David Cannon Memorial InvitationalDec 6 · 55 Meter · Place 49 · George C. Marshall	55 Meter	49.	9.15a PB	10
Apr 30	Liberty District at YorktownApr 30 · 800 Meters · Place 90 · George C Marshall	800 Meters	90	2:40.30	8
Apr 22	Liberty District at HerndonApr 22 · 400 Meters · Place 103 · George C Marshall	400 Meters	103	1:12.47 PB	8
Apr 22	Liberty District at HerndonApr 22 · 1600 Meters · Place 68 · George C Marshall	1600 Meters	68	5:50.69	8
Apr 9	Liberty District at MarshallApr 9 · 800 Meters · Place 66 · George C Marshall	800 Meters	66	2:43.78a	8
Apr 2	Liberty District at LangleyApr 2 · 1600 Meters · Place 63 · George C Marshall	1600 Meters	63	5:59.43a	8
Mar 26	Liberty District at Washington-LibertyMar 26 · 800 Meters · Place 63 · George C Marshall	800 Meters	63	2:46.66a	8
Mar 19	Liberty District at WakefieldMar 19 · 400 Meters · Place 109 · George C Marshall	400 Meters	109	1:14.29a	—

Date	Meet	Event	Pl	Mark	Gr
Dec 21	Alexandria City Meet #2Dec 21 · 500 Meters · Place 51 · George C. Marshall	500 Meters	51.	1:58.20a PB	9
Dec 21	Alexandria City Meet #2Dec 21 · 55 Meter · Place 123 · George C. Marshall	55 Meter	123.	11.26a	9
Dec 20	Northern VA TJMS Meet #5Dec 20 · 55 Meter · Place 89 · George C. Marshall	55 Meter	89.	11.56a	9
Dec 13	Northern VA TJMS Meet #3Dec 13 · 55 Meter · Place 100 · George C. Marshall	55 Meter	100.	11.23a	9

Date	Meet	Event	Pl	Mark	Gr
Dec 7	7th David Cannon Memorial InvitationalDec 7 · 300 Meters · Place 22 · George C. Marshall	300 Meters	22.	1:01.48aUnofficial	9
Dec 7	7th David Cannon Memorial InvitationalDec 7 · 55 Meter · Place 53 · George C. Marshall	55 Meter	53.	10.93aUnofficial	9