Jack Ostrofsky

Bellmore, NY

Bib: 10649 M 28

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 31%

Gender (Male)

#0 / 31978

Top 41%

Division (M25-29)

#0 / 5339

Top 48%

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

8:07/mi

24:22

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

8:16/mi

25:15

→ flat

76 ft elev

7:51/mi

32:16

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:37/mi

39:53

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:47/mi

47:40

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:34/mi

49:17

→ flat0.6% grade

58 ft elev

7:35/mi

55:15

↓ 30 ft0.6% grade

33 ft elev

7:30/mi

1:02:45

↑ 30 ft0.4% grade

54 ft elev

7:48/mi

1:10:33

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

7:29/mi

1:12:57

↓ 13 ft0.8% grade

66 ft elev

10M

7:31/mi

1:18:03

↓ 36 ft0.9% grade

33 ft elev

11M

7:38/mi

1:25:41

↑ 43 ft0.7% grade

72 ft elev

12M

7:36/mi

1:33:17

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:45/mi

1:36:36

↑ 16 ft0.7% grade

54 ft elev

13M

8:04/mi

1:41:13

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

8:04/mi

1:42:06

→ flat0.5% grade

49 ft elev

14M

7:57/mi

1:49:11

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

8:53/mi

1:58:04

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

10:03/mi

2:03:26

↑ 68 ft2.4% grade

169 ft elev

16M

8:18/mi

2:07:18

↓ 45 ft1.7% grade

125 ft elev

17M

10:11/mi

2:17:29

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

10:40/mi

2:28:09

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

10:18/mi

2:34:45

→ flat

41 ft elev

19M

9:14/mi

2:38:04

→ flat0.2% grade

39 ft elev

20M

17:54/mi

2:55:58

↑ 43 ft0.7% grade

72 ft elev

21M

10:31/mi

3:06:29

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

11:42/mi

3:15:14

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:47/mi

3:17:42

→ flat0.2% grade

51 ft elev

23M

10:44/mi

3:28:26

↓ 10 ft0.1% grade

46 ft elev

24M

11:18/mi

3:39:44

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:44/mi

3:48:03

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

8:50/mi

3:49:20

↑ 10 ft1.3% grade

111 ft elev

26M

9:16/mi

3:58:36

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:23/mi

4:00:26

↓ 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

1:42:067:47 /mi⚡ faster

2nd Half

2:18:2010:33 /mi+35.5%

Positive split — 35.5% slower in the second half

AI Race Performance Report

Jack'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	24:22	8:07	3.00 mi	24:22	8:07	-
5K	25:15	8:08	0.11 mi	0:53	8:16	+0:09
4M	32:16	8:04	0.89 mi	7:01	7:51	-0:25
5M	39:53	7:59	1.00 mi	7:37	7:37	-0:14
6M	47:40	7:57	1.00 mi	7:47	7:47	+0:10
10K	49:17	7:56	0.21 mi	1:37	7:34	-0:13
7M	55:15	7:54	0.79 mi	5:58	7:35	+0:01
8M	1:02:45	7:51	1.00 mi	7:30	7:30	-0:05
9M	1:10:33	7:50	1.00 mi	7:48	7:48	+0:18
15K	1:12:57	7:50	0.32 mi	2:24	7:29	-0:19
10M	1:18:03	7:48	0.68 mi	5:06	7:31	+0:02
11M	1:25:41	7:47	1.00 mi	7:38	7:38	+0:07
12M	1:33:17	7:46	1.00 mi	7:36	7:36	-0:02
20K	1:36:36	7:46	0.43 mi	3:19	7:45	+0:09
13M	1:41:13	7:47	0.57 mi	4:37	8:04	+0:19
Half(13.11 mi)	1:42:06	7:47	0.11 mi	0:53	8:04	0:00
14M	1:49:11	7:48	0.89 mi	7:05	7:57	-0:07
15M	1:58:04	7:52	1.00 mi	8:53	8:53	+0:56
25K	2:03:26	7:57	0.53 mi	5:22	10:03	+1:10
16M	2:07:18	7:57	0.47 mi	3:52	8:18	-1:45
17M	2:17:29	8:05	1.00 mi	10:11	10:11	+1:53
18M	2:28:09	8:14	1.00 mi	10:40	10:40	+0:29
30K	2:34:45	8:18	0.64 mi	6:36	10:18	-0:22
19M	2:38:04	8:19	0.36 mi	3:19	9:14	-1:04
20M	2:55:58	8:48	1.00 mi	17:54	17:54	+8:40
21M	3:06:29	8:53	1.00 mi	10:31	10:31	-7:23
35K	3:15:14	8:59	0.75 mi	8:45	11:42	+1:11
22M	3:17:42	8:59	0.25 mi	2:28	9:47	-1:55
23M	3:28:26	9:04	1.00 mi	10:44	10:44	+0:57
24M	3:39:44	9:09	1.00 mi	11:18	11:18	+0:34
40K	3:48:03	9:11	0.85 mi	8:19	9:44	-1:34
25M	3:49:20	9:10	0.15 mi	1:17	8:50	-0:54
26M	3:58:36	9:11	1.00 mi	9:16	9:16	+0:26
Finish(26.22 mi)	4:00:26	9:11	0.22 mi	1:50	8:23	-0:53

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:29 /mi

Average Pace

9:11 /mi

Slowest Pace

17:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:17:38

57% of race

Time at Slower Pace

1:42:48

43% of race

Average Pace: 9:10 /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	11163	8649	1648	7872	6335	1234
5K	0.11 mi	11226-63	8685-36	1657-9	14344	10635	1985
4M	0.89 mi	10830+396	8423+262	1601+56	9546	7559	1427
5M	1.00 mi	10186+644	7977+446	1515+86	7908	6388	1213
6M	1.00 mi	9905+281	7767+210	1473+42	8939	7131	1337
10K	0.21 mi	9710+195	7631+136	1442+31	6041	5074	998
7M	0.79 mi	9508+202	7497+134	1414+28	8201	6669	1273
8M	1.00 mi	8934+574	7097+400	1339+75	5763	4876	978
9M	1.00 mi	8739+195	6963+134	1315+24	7507	6150	1199
15K	0.32 mi	8632+107	6881+82	1302+13	6569	5464	1049
10M	0.68 mi	8418+214	6741+140	1278+24	6392	5318	1029
11M	1.00 mi	8077+341	6505+236	1243+35	5807	4881	976
12M	1.00 mi	7858+219	6353+152	1223+20	6367	5286	1034
20K	0.43 mi	7806+52	6319+34	1218+5	6802	5604	1111
13M	0.57 mi	7789+17	6304+15	1218	7872	6335	1234
Half(13.11 mi)	0.11 mi	7791-2	6303+1	1217+1	9045	6898	1419
14M	0.89 mi	7831-40	6330-27	1228-11	8942	7106	1405
15M	1.00 mi	8221-390	6608-278	1281-53	13857	10297	2024
25K	0.53 mi	8731-510	6976-368	1356-75	24006	16063	3085
16M	0.47 mi	8834-103	7047-71	1367-11	12796	9570	1852
17M	1.00 mi	10145-1311	7958-911	1558-191	30098	18999	3585
18M	1.00 mi	11338-1193	8776-818	1705-147	33523	20329	3749
30K	0.64 mi	11802-464	9059-283	1757-52	27516	17215	3230
19M	0.36 mi	11920-118	9130-71	1763-6	20144	13483	2611
20M	1.00 mi	16603-4683	12010-2880	2330-567	58322	30798	5215
21M	1.00 mi	17082-479	12234-224	2359-29	25234	15678	2961
35K	0.75 mi	17979-897	12702-468	2440-81	35880	20391	3745
22M	0.25 mi	17959+20	12676+26	2436+4	18634	12234	2348
23M	1.00 mi	18520-561	12937-261	2496-60	27432	16278	3004
24M	1.00 mi	19239-719	13289-352	2573-77	29062	16872	3192
40K	0.85 mi	19271-32	13266+23	2574-1	18860	11757	2288
25M	0.15 mi	19205+66	13218+48	2568+6	11794	8046	1624
26M	1.00 mi	19138+67	13151+67	2553+15	16692	10629	2126
Finish(26.22 mi)	0.22 mi	19098+40	13122+29	2553	13392	8873	1900

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 13%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

7872

Males

6335

No position changes recorded for this athlete.

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Race managed by

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