Jacob Sackstein

Brooklyn, NY

Bib: 19737 M 27

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 13%

Gender (Male)

#0 / 31978

Top 20%

Division (M25-29)

#0 / 5339

Top 23%

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

7:03/mi

21:08

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:20/mi

21:55

→ flat

76 ft elev

7:17/mi

28:25

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:04/mi

35:29

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:10/mi

42:39

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:24/mi

44:14

→ flat0.6% grade

58 ft elev

6:55/mi

49:40

↓ 30 ft0.6% grade

33 ft elev

7:05/mi

56:45

↑ 30 ft0.4% grade

54 ft elev

7:08/mi

1:03:53

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

6:55/mi

1:06:06

↓ 13 ft0.8% grade

66 ft elev

10M

7:06/mi

1:10:55

↓ 36 ft0.9% grade

33 ft elev

11M

7:16/mi

1:18:11

↑ 43 ft0.7% grade

72 ft elev

12M

7:11/mi

1:25:22

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:20/mi

1:28:30

↑ 16 ft0.7% grade

54 ft elev

13M

7:42/mi

1:32:54

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

7:42/mi

1:33:45

→ flat0.5% grade

49 ft elev

14M

7:39/mi

1:40:34

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

8:31/mi

1:49:05

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

8:42/mi

1:53:44

↑ 68 ft2.4% grade

169 ft elev

16M

8:03/mi

1:57:29

↓ 45 ft1.7% grade

125 ft elev

17M

8:35/mi

2:06:04

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

8:48/mi

2:14:52

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

8:52/mi

2:20:33

→ flat

41 ft elev

19M

8:43/mi

2:23:41

→ flat0.2% grade

39 ft elev

20M

9:01/mi

2:32:42

↑ 43 ft0.7% grade

72 ft elev

21M

9:54/mi

2:42:36

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:13/mi

2:49:30

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:51/mi

2:51:59

→ flat0.2% grade

51 ft elev

23M

10:06/mi

3:02:05

↓ 10 ft0.1% grade

46 ft elev

24M

9:45/mi

3:11:50

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:45/mi

3:20:10

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:17/mi

3:21:31

↑ 10 ft1.3% grade

111 ft elev

26M

9:21/mi

3:30:52

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

9:27/mi

3:32:56

↓ 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

1:33:457:09 /mi⚡ faster

2nd Half

1:59:119:06 /mi+27.1%

Positive split — 27.1% slower in the second half

AI Race Performance Report

Jacob's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	21:08	7:03	3.00 mi	21:08	7:03	-
5K	21:55	7:03	0.11 mi	0:47	7:20	+0:17
4M	28:25	7:06	0.89 mi	6:30	7:17	-0:03
5M	35:29	7:06	1.00 mi	7:04	7:04	-0:13
6M	42:39	7:07	1.00 mi	7:10	7:10	+0:06
10K	44:14	7:07	0.21 mi	1:35	7:24	+0:14
7M	49:40	7:06	0.79 mi	5:26	6:55	-0:29
8M	56:45	7:06	1.00 mi	7:05	7:05	+0:10
9M	1:03:53	7:06	1.00 mi	7:08	7:08	+0:03
15K	1:06:06	7:06	0.32 mi	2:13	6:55	-0:13
10M	1:10:55	7:06	0.68 mi	4:49	7:06	+0:11
11M	1:18:11	7:06	1.00 mi	7:16	7:16	+0:10
12M	1:25:22	7:07	1.00 mi	7:11	7:11	-0:05
20K	1:28:30	7:07	0.43 mi	3:08	7:20	+0:09
13M	1:32:54	7:09	0.57 mi	4:24	7:42	+0:22
Half(13.11 mi)	1:33:45	7:09	0.11 mi	0:51	7:42	0:00
14M	1:40:34	7:11	0.89 mi	6:49	7:39	-0:03
15M	1:49:05	7:16	1.00 mi	8:31	8:31	+0:52
25K	1:53:44	7:19	0.53 mi	4:39	8:42	+0:11
16M	1:57:29	7:21	0.47 mi	3:45	8:03	-0:39
17M	2:06:04	7:25	1.00 mi	8:35	8:35	+0:32
18M	2:14:52	7:30	1.00 mi	8:48	8:48	+0:13
30K	2:20:33	7:32	0.64 mi	5:41	8:52	+0:04
19M	2:23:41	7:34	0.36 mi	3:08	8:43	-0:09
20M	2:32:42	7:38	1.00 mi	9:01	9:01	+0:18
21M	2:42:36	7:45	1.00 mi	9:54	9:54	+0:53
35K	2:49:30	7:48	0.75 mi	6:54	9:13	-0:41
22M	2:51:59	7:49	0.25 mi	2:29	9:51	+0:38
23M	3:02:05	7:55	1.00 mi	10:06	10:06	+0:15
24M	3:11:50	8:00	1.00 mi	9:45	9:45	-0:21
40K	3:20:10	8:03	0.85 mi	8:20	9:45	0:00
25M	3:21:31	8:04	0.15 mi	1:21	9:17	-0:28
26M	3:30:52	8:07	1.00 mi	9:21	9:21	+0:04
Finish(26.22 mi)	3:32:56	8:08	0.22 mi	2:04	9:27	+0:06

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:55 /mi

Average Pace

8:08 /mi

Slowest Pace

10:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:28:30

42% of race

Time at Steady Pace

24:20

11% of race

Time at Slower Pace

1:40:06

47% of race

Average Pace: 8:07 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
3M	3.00 mi	3211	2825	588	6011	4955	960
5K	0.11 mi	3252-41	2857-32	591-3	4904	4158	806
4M	0.89 mi	3537-285	3094-237	627-36	4723	4048	799
5M	1.00 mi	3607-70	3151-57	640-13	4021	3486	701
6M	1.00 mi	3724-117	3240-89	667-27	4233	3658	741
10K	0.21 mi	3733-9	3251-11	668-1	4775	4093	832
7M	0.79 mi	3705+28	3232+19	663+5	3508	3086	634
8M	1.00 mi	3669+36	3201+31	661+2	3430	3036	637
9M	1.00 mi	3640+29	3174+27	653+8	3373	2972	620
15K	0.32 mi	3627+13	3166+8	651+2	3175	2804	583
10M	0.68 mi	3622+5	3162+4	653-2	3789	3310	678
11M	1.00 mi	3601+21	3149+13	654-1	3561	3118	654
12M	1.00 mi	3613-12	3154-5	654	3875	3355	693
20K	0.43 mi	3605+8	3147+7	656-2	3875	3374	697
13M	0.57 mi	3687-82	3216-69	669-13	6011	4955	960
Half(13.11 mi)	0.11 mi	3673+14	3202+14	669	6388	4874	1021
14M	0.89 mi	3803-130	3299-97	679-10	6313	5171	1006
15M	1.00 mi	4078-275	3525-226	722-43	10406	8077	1615
25K	0.53 mi	4198-120	3612-87	733-11	10046	7763	1543
16M	0.47 mi	4309-111	3698-86	749-16	10226	7896	1517
17M	1.00 mi	4719-410	4025-327	825-76	13327	9887	1950
18M	1.00 mi	5136-417	4329-304	860-35	15536	11119	2166
30K	0.64 mi	5324-188	4465-136	883-23	14555	10385	2019
19M	0.36 mi	5425-101	4533-68	899-16	14227	10159	1958
20M	1.00 mi	5733-308	4755-222	938-39	13169	9374	1816
21M	1.00 mi	6198-465	5085-330	975-37	20294	13180	2499
35K	0.75 mi	6415-217	5223-138	994-19	14957	10156	1943
22M	0.25 mi	6521-106	5289-66	1009-15	18986	12407	2377
23M	1.00 mi	7065-544	5655-366	1091-82	21928	13698	2572
24M	1.00 mi	7453-388	5926-271	1145-54	15585	10228	1990
40K	0.85 mi	7806-353	6168-242	1213-68	18985	11822	2298
25M	0.15 mi	7832-26	6182-14	1216-3	15675	10233	2046
26M	1.00 mi	8062-230	6316-134	1229-13	17482	11023	2199
Finish(26.22 mi)	0.22 mi	8125-63	6356-40	1241-12	25454	15022	3076

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 10%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

6011

Males

4955

No position changes recorded for this athlete.

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