Michael Brosilow

Chicago, IL

Bib: 7388 M 69

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 15%

Gender (Male)

#0 / 31978

Top 22%

Masters (Masters Men)

#0 / 14572

Top 19%

Division (M65-69)

#0 / 602

Top 7%

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

8:01/mi

24:02

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:38/mi

24:51

→ flat

76 ft elev

7:45/mi

31:46

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:41/mi

39:27

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:47/mi

47:14

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:48/mi

48:54

→ flat0.6% grade

58 ft elev

7:41/mi

54:56

↓ 30 ft0.6% grade

33 ft elev

7:52/mi

1:02:48

↑ 30 ft0.4% grade

54 ft elev

8:00/mi

1:10:48

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

8:00/mi

1:13:22

↓ 13 ft0.8% grade

66 ft elev

10M

7:45/mi

1:18:38

↓ 36 ft0.9% grade

33 ft elev

11M

8:12/mi

1:26:50

↑ 43 ft0.7% grade

72 ft elev

12M

8:17/mi

1:35:07

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

8:09/mi

1:38:36

↑ 16 ft0.7% grade

54 ft elev

13M

8:41/mi

1:43:34

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

6:40/mi

1:44:18

→ flat0.5% grade

49 ft elev

14M

8:12/mi

1:51:36

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

8:37/mi

2:00:13

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

8:29/mi

2:04:45

↑ 68 ft2.4% grade

169 ft elev

16M

7:59/mi

2:08:28

↓ 45 ft1.7% grade

125 ft elev

17M

8:27/mi

2:16:55

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

8:23/mi

2:25:18

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

8:33/mi

2:30:47

→ flat

41 ft elev

19M

8:13/mi

2:33:44

→ flat0.2% grade

39 ft elev

20M

8:32/mi

2:42:16

↑ 43 ft0.7% grade

72 ft elev

21M

8:39/mi

2:50:55

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

8:32/mi

2:57:18

↑ 20 ft↓ 23 ft

52 ft elev

22M

8:43/mi

2:59:30

→ flat0.2% grade

51 ft elev

23M

8:32/mi

3:08:02

↓ 10 ft0.1% grade

46 ft elev

24M

9:30/mi

3:17:32

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:17/mi

3:25:28

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

8:56/mi

3:26:46

↑ 10 ft1.3% grade

111 ft elev

26M

8:32/mi

3:35:18

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

7:55/mi

3:37:02

↓ 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

1:44:187:57 /mi⚡ faster

2nd Half

1:52:448:36 /mi+8.1%

Positive split — 8.1% slower in the second half

AI Race Performance Report

Michael'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	24:02	8:01	3.00 mi	24:02	8:01	-
5K	24:51	8:00	0.11 mi	0:49	7:38	-0:23
4M	31:46	7:57	0.89 mi	6:55	7:45	+0:07
5M	39:27	7:53	1.00 mi	7:41	7:41	-0:04
6M	47:14	7:52	1.00 mi	7:47	7:47	+0:06
10K	48:54	7:52	0.21 mi	1:40	7:48	+0:01
7M	54:56	7:51	0.79 mi	6:02	7:41	-0:07
8M	1:02:48	7:51	1.00 mi	7:52	7:52	+0:11
9M	1:10:48	7:52	1.00 mi	8:00	8:00	+0:08
15K	1:13:22	7:52	0.32 mi	2:34	8:00	0:00
10M	1:18:38	7:52	0.68 mi	5:16	7:45	-0:15
11M	1:26:50	7:54	1.00 mi	8:12	8:12	+0:27
12M	1:35:07	7:56	1.00 mi	8:17	8:17	+0:05
20K	1:38:36	7:56	0.43 mi	3:29	8:09	-0:08
13M	1:43:34	7:58	0.57 mi	4:58	8:41	+0:32
Half(13.11 mi)	1:44:18	7:57	0.11 mi	0:44	6:40	-2:01
14M	1:51:36	7:58	0.89 mi	7:18	8:12	+1:32
15M	2:00:13	8:01	1.00 mi	8:37	8:37	+0:25
25K	2:04:45	8:02	0.53 mi	4:32	8:29	-0:08
16M	2:08:28	8:02	0.47 mi	3:43	7:59	-0:30
17M	2:16:55	8:03	1.00 mi	8:27	8:27	+0:28
18M	2:25:18	8:04	1.00 mi	8:23	8:23	-0:04
30K	2:30:47	8:05	0.64 mi	5:29	8:33	+0:10
19M	2:33:44	8:05	0.36 mi	2:57	8:13	-0:20
20M	2:42:16	8:07	1.00 mi	8:32	8:32	+0:19
21M	2:50:55	8:08	1.00 mi	8:39	8:39	+0:07
35K	2:57:18	8:09	0.75 mi	6:23	8:32	-0:07
22M	2:59:30	8:10	0.25 mi	2:12	8:43	+0:11
23M	3:08:02	8:11	1.00 mi	8:32	8:32	-0:11
24M	3:17:32	8:14	1.00 mi	9:30	9:30	+0:58
40K	3:25:28	8:16	0.85 mi	7:56	9:17	-0:13
25M	3:26:46	8:16	0.15 mi	1:18	8:56	-0:21
26M	3:35:18	8:17	1.00 mi	8:32	8:32	-0:24
Finish(26.22 mi)	3:37:02	8:17	0.22 mi	1:44	7:55	-0:37

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:40 /mi

Average Pace

8:17 /mi

Slowest Pace

9:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

46:30

21% of race

Time at Steady Pace

1:25:22

39% of race

Time at Slower Pace

1:25:10

39% of race

Average Pace: 8:17 /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	M65-69	Seg. Overall	Seg. Males	Seg. M65-69
3M	3.00 mi	9910	7768	40	12691	9544	52
5K	0.11 mi	9763+147	7660+108	38+2	7256	5875	21
4M	0.89 mi	9411+352	7409+251	37+1	8312	6672	31
5M	1.00 mi	9186+225	7250+159	37	8506	6788	34
6M	1.00 mi	9105+81	7189+61	37	8892	7097	32
10K	0.21 mi	9044+61	7146+43	36+1	7831	6379	31
7M	0.79 mi	9033+11	7151-5	36	8957	7195	33
8M	1.00 mi	8989+44	7133+18	36	8780	7074	36
9M	1.00 mi	9006-17	7152-19	36	9420	7535	36
15K	0.32 mi	9048-42	7182-30	37-1	11430	8881	50
10M	0.68 mi	9011+37	7158+24	37	8359	6723	34
11M	1.00 mi	9129-118	7254-96	37	10820	8492	42
12M	1.00 mi	9410-281	7463-209	38-1	12568	9652	53
20K	0.43 mi	9452-42	7496-33	38	10348	8151	39
13M	0.57 mi	9564-112	7578-82	37+1	12691	9544	52
Half(13.11 mi)	0.11 mi	9513+51	7540+38	38-1	2868	1960	13
14M	0.89 mi	9650-137	7633-93	38	10997	8525	48
15M	1.00 mi	9782-132	7731-98	38	11208	8602	45
25K	0.53 mi	9698+84	7670+61	38	8346	6625	31
16M	0.47 mi	9689+9	7663+7	38	9673	7499	43
17M	1.00 mi	9831-142	7747-84	38	12079	9090	50
18M	1.00 mi	9853-22	7752-5	40-2	11338	8533	50
30K	0.64 mi	9862-9	7743+9	40	11565	8554	46
19M	0.36 mi	9833+29	7716+27	40	9527	7229	40
20M	1.00 mi	9685+148	7587+129	40	9230	6967	38
21M	1.00 mi	9565+120	7470+117	40	9571	7089	41
35K	0.75 mi	9473+92	7392+78	40	9068	6714	40
22M	0.25 mi	9453+20	7376+16	40	8921	6608	35
23M	1.00 mi	9335+118	7265+111	39+1	8577	6328	34
24M	1.00 mi	9399-64	7278-13	40-1	13519	9077	58
40K	0.85 mi	9466-67	7287-9	41-1	14572	9483	65
25M	0.15 mi	9467-1	7285+2	41	12259	8364	52
26M	1.00 mi	9368+99	7188+97	41	9682	6692	36
Finish(26.22 mi)	0.22 mi	9331+37	7155+33	41	8576	6079	24

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 21%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

12691

Males

No position changes recorded for this athlete.

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