Jonathan Sackstein

Cold Spring Harbor, NY

Bib: 69369 M 56

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M55-59)

#0 / 2107

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

11:22/mi

34:05

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

12:29/mi

35:25

→ flat

76 ft elev

12:09/mi

46:16

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

11:52/mi

58:08

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

12:11/mi

1:10:19

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

11:28/mi

1:12:46

→ flat0.6% grade

58 ft elev

17:41/mi

1:26:40

↓ 30 ft0.6% grade

33 ft elev

10:56/mi

1:37:36

↑ 30 ft0.4% grade

54 ft elev

11:20/mi

1:48:56

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

11:42/mi

1:52:41

↓ 13 ft0.8% grade

66 ft elev

10M

13:08/mi

2:01:36

↓ 36 ft0.9% grade

33 ft elev

11M

12:49/mi

2:14:25

↑ 43 ft0.7% grade

72 ft elev

12M

12:51/mi

2:27:16

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

15:12/mi

2:33:46

↑ 16 ft0.7% grade

54 ft elev

13M

21:20/mi

2:45:58

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

21:20/mi

2:48:19

→ flat0.5% grade

49 ft elev

14M

15:56/mi

3:02:30

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

16:35/mi

3:19:05

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

17:26/mi

3:28:24

↑ 68 ft2.4% grade

169 ft elev

16M

17:01/mi

3:36:20

↓ 45 ft1.7% grade

125 ft elev

17M

16:33/mi

3:52:53

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

15:32/mi

4:08:25

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

16:36/mi

4:19:04

→ flat

41 ft elev

19M

16:31/mi

4:25:00

→ flat0.2% grade

39 ft elev

20M

21:15/mi

4:46:15

↑ 43 ft0.7% grade

72 ft elev

21M

16:35/mi

5:02:50

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

17:12/mi

5:15:42

↑ 20 ft↓ 23 ft

52 ft elev

22M

16:23/mi

5:19:50

→ flat0.2% grade

51 ft elev

23M

16:20/mi

5:36:10

↓ 10 ft0.1% grade

46 ft elev

24M

16:25/mi

5:52:35

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

15:01/mi

6:05:25

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

13:52/mi

6:07:26

↑ 10 ft1.3% grade

111 ft elev

26M

14:02/mi

6:21:28

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

15:14/mi

6:24:48

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

2:48:1912:50 /mi⚡ faster

2nd Half

3:36:2916:31 /mi+28.6%

Positive split — 28.6% slower in the second half

AI Race Performance Report

Jonathan's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	34:05	11:22	3.00 mi	34:05	11:22	-
5K	35:25	11:24	0.11 mi	1:20	12:29	+1:07
4M	46:16	11:34	0.89 mi	10:51	12:09	-0:20
5M	58:08	11:38	1.00 mi	11:52	11:52	-0:17
6M	1:10:19	11:43	1.00 mi	12:11	12:11	+0:19
10K	1:12:46	11:43	0.21 mi	2:27	11:28	-0:43
7M	1:26:40	12:23	0.79 mi	13:54	17:41	+6:13
8M	1:37:36	12:12	1.00 mi	10:56	10:56	-6:45
9M	1:48:56	12:06	1.00 mi	11:20	11:20	+0:24
15K	1:52:41	12:05	0.32 mi	3:45	11:42	+0:22
10M	2:01:36	12:10	0.68 mi	8:55	13:08	+1:26
11M	2:14:25	12:13	1.00 mi	12:49	12:49	-0:19
12M	2:27:16	12:16	1.00 mi	12:51	12:51	+0:02
20K	2:33:46	12:22	0.43 mi	6:30	15:12	+2:21
13M	2:45:58	12:46	0.57 mi	12:12	21:20	+6:08
Half(13.11 mi)	2:48:19	12:50	0.11 mi	2:21	21:20	0:00
14M	3:02:30	13:02	0.89 mi	14:11	15:56	-5:24
15M	3:19:05	13:16	1.00 mi	16:35	16:35	+0:39
25K	3:28:24	13:25	0.53 mi	9:19	17:26	+0:51
16M	3:36:20	13:31	0.47 mi	7:56	17:01	-0:25
17M	3:52:53	13:42	1.00 mi	16:33	16:33	-0:28
18M	4:08:25	13:48	1.00 mi	15:32	15:32	-1:01
30K	4:19:04	13:54	0.64 mi	10:39	16:36	+1:04
19M	4:25:00	13:57	0.36 mi	5:56	16:31	-0:05
20M	4:46:15	14:19	1.00 mi	21:15	21:15	+4:44
21M	5:02:50	14:25	1.00 mi	16:35	16:35	-4:40
35K	5:15:42	14:31	0.75 mi	12:52	17:12	+0:37
22M	5:19:50	14:32	0.25 mi	4:08	16:23	-0:49
23M	5:36:10	14:37	1.00 mi	16:20	16:20	-0:03
24M	5:52:35	14:41	1.00 mi	16:25	16:25	+0:05
40K	6:05:25	14:42	0.85 mi	12:50	15:01	-1:24
25M	6:07:26	14:42	0.15 mi	2:01	13:52	-1:09
26M	6:21:28	14:40	1.00 mi	14:02	14:02	+0:10
Finish(26.22 mi)	6:24:48	14:41	0.22 mi	3:20	15:14	+1:12

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:56 /mi

Average Pace

14:41 /mi

Slowest Pace

21:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:29:25

39% of race

Time at Steady Pace

2:35:34

40% of race

Time at Slower Pace

1:19:49

21% of race

Average Pace: 14:41 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
3M	3.00 mi	49454	28167	1747	60515	31805	2093
5K	0.11 mi	49562-108	28175-8	1742+5	54458	29350	1861
4M	0.89 mi	50958-1396	28686-511	1795-53	54831	30031	1922
5M	1.00 mi	51450-492	28874-188	1808-13	53183	29460	1856
6M	1.00 mi	51784-334	28984-110	1813-5	53166	29417	1857
10K	0.21 mi	51702+82	28957+27	1808+5	50153	28307	1741
7M	0.79 mi	54959-3257	30073-1116	1924-116	60796	31886	2096
8M	1.00 mi	53847+1112	29729+344	1886+38	44164	26113	1543
9M	1.00 mi	53272+575	29563+166	1865+21	47540	27480	1670
15K	0.32 mi	53138+134	29518+45	1860+5	50683	28426	1759
10M	0.68 mi	53166-28	29514+4	1864-4	53893	29574	1891
11M	1.00 mi	53131+35	29490+24	1860+4	52960	29276	1845
12M	1.00 mi	53075+56	29465+25	1858+2	52876	29275	1849
20K	0.43 mi	53403-328	29563-98	1866-8	58010	30936	2005
13M	0.57 mi	54644-1241	29980-417	1924-58	60515	31805	2093
Half(13.11 mi)	0.11 mi	54863-219	30049-69	1930-6	60498	31790	2093
14M	0.89 mi	55268-405	30155-106	1934-4	58090	30901	2020
15M	1.00 mi	55576-308	30231-76	1941-7	57850	30858	2007
25K	0.53 mi	55771-195	30294-63	1947-6	58038	30868	2009
16M	0.47 mi	56048-277	30375-81	1950-3	59389	31325	2054
17M	1.00 mi	56398-350	30470-95	1963-13	58547	31036	2020
18M	1.00 mi	56519-121	30498-28	1969-6	56775	30231	1958
30K	0.64 mi	56598-79	30507-9	1973-4	56672	30103	1957
19M	0.36 mi	56662-64	30529-22	1973	57528	30411	1976
20M	1.00 mi	57249-587	30728-199	1989-16	60408	31694	2082
21M	1.00 mi	57279-30	30730-2	1990-1	56778	30080	1944
35K	0.75 mi	57375-96	30750-20	1989+1	58219	30711	2005
22M	0.25 mi	57395-20	30750	1989	56616	30009	1941
23M	1.00 mi	57451-56	30754-4	1992-3	57049	30190	1955
24M	1.00 mi	57439+12	30740+14	1989+3	56513	29967	1914
40K	0.85 mi	57350+89	30701+39	1989	54395	28936	1837
25M	0.15 mi	57325+25	30690+11	1989	51634	27662	1704
26M	1.00 mi	57219+106	30653+37	1987+2	53116	28319	1753
Finish(26.22 mi)	0.22 mi	57249-30	30662-9	1987	58128	30638	1976

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 99%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

60515

Males

31805

No position changes recorded for this athlete.

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