Michael Rosenblum

Bib: 19200 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Male)

#0 / 14578

Masters (Masters Men)

#0 / 9729

Division (M55-59)

#0 / 1529

Race Day Weather

55°/45°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

8:10/mi

25:21

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

8:16/mi

51:02

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

8:26/mi

1:17:13

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

8:44/mi

1:44:21

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

9:43/mi

1:50:59

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

9:30/mi

2:14:00

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

10:04/mi

2:45:17

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

9:52/mi

2:58:42

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

11:31/mi

3:10:13

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

9:16/mi

3:17:09

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

9:53/mi

3:29:32

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

9:59/mi

3:39:31

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

9:42/mi

3:47:49

↓ 20 ft0.3% grade

20 ft elev

25.2M

12:02/mi

3:51:58

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

9:14/mi

4:01:23

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half

1:50:598:28 /mi⚡ faster

2nd Half

2:10:249:57 /mi+17.5%

Positive split — 17.5% slower in the second half

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See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:21	8:10	3.11 mi	25:21	8:10	-
10K	51:02	8:13	3.10 mi	25:41	8:16	+0:06
15K	1:17:13	8:17	3.11 mi	26:11	8:26	+0:10
20K	1:44:21	8:24	3.11 mi	27:08	8:44	+0:18
Half(13.11 mi)	1:50:59	8:28	0.68 mi	6:38	9:43	+0:59
25K	2:14:00	8:38	2.42 mi	23:01	9:30	-0:13
30K	2:45:17	8:52	3.11 mi	31:17	10:04	+0:34
20M	2:58:42	8:56	1.36 mi	13:25	9:52	-0:12
21M	3:10:13	9:03	1.00 mi	11:31	11:31	+1:39
35K	3:17:09	9:04	0.75 mi	6:56	9:16	-2:15
23M	3:29:32	9:07	1.25 mi	12:23	9:53	+0:37
24M	3:39:31	9:09	1.00 mi	9:59	9:59	+0:06
40K	3:47:49	9:10	0.85 mi	8:18	9:42	-0:17
25.2M	3:51:58	9:12	0.35 mi	4:09	12:02	+2:20
Finish(26.22 mi)	4:01:23	9:13	1.02 mi	9:25	9:14	-2:48

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

9:13 /mi

Slowest Pace

12:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:44:21

43% of race

Time at Steady Pace

2:01:22

50% of race

Time at Slower Pace

15:40

6% of race

Average Pace: 9:12 /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
5K	3.11 mi	15766	10304	10304	15985	10401	10401
10K	3.10 mi	15820-54	10359-55	10359-55	15924	10399	10399
15K	3.11 mi	15809+11	10324+35	10324+35	15985	10401	10401
20K	3.11 mi	15828-19	10323+1	10323+1	16002	10377	10377
Half(13.11 mi)	0.68 mi	16157-329	10444-121	10444-121	20678	12385	12385
25K	2.42 mi	16430-273	10533-89	10533-89	17536	10943	10943
30K	3.11 mi	16710-280	10579-46	10579-46	17560	10699	10699
20M	1.36 mi	16670+40	10529+50	10529+50	16036	9783	9783
21M	1.00 mi	16811-141	10557-28	10557-28	17676	10456	10456
35K	0.75 mi	16700+111	10491+66	10491+66	14560	8913	8913
23M	1.25 mi	16620+80	10434+57	10434+57	15087	9093	9093
24M	1.00 mi	16608+12	10398+36	10398+36	16275	9659	9659
40K	0.85 mi	16469+139	10305+93	10305+93	13915	8397	8397
25.2M	0.35 mi	16510-41	10306-1	10306-1	17396	10117	10117
Finish(26.22 mi)	1.02 mi	16437+73	10240+66	10240+66	15308	9127	9127

9127

Passing Analysis

Category:

Passed

1878

Passed By

2549

Net Change

-671

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#15766
5K → 10K	261	315	-54	#15766	#15820
10K → 15K	239	228	+11	#15820	#15809
15K → 20K	252	271	-19	#15809	#15828
20K → Half	6	335	-329	#15828	#16157
Half → 25K	141	414	-273	#16157	#16430
25K → 30K	149	429	-280	#16430	#16710
30K → 20M	126	86	+40	#16710	#16670
20M → 21M	69	210	-141	#16670	#16811
21M → 35K	125	14	+111	#16811	#16700
35K → 23M	131	51	+80	#16700	#16620
23M → 24M	90	78	+12	#16620	#16608
24M → 40K	157	18	+139	#16608	#16469
40K → 25.2M	23	64	-41	#16469	#16510
25.2M → Finish	109	36	+73	#16510	#16437
TOTALS	1878	2549	-671

Passing Charts

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

Public Race Data

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing