Brian Sosa-Alvarado

Cambridge, MA

Bib: 7721 M 40

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 17%

Gender (Male)

#0 / 31978

Top 25%

Masters (Masters Men)

#0 / 14572

Top 21%

Division (M40-44)

#0 / 3949

Top 28%

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

7:47/mi

23:21

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:38/mi

24:10

→ flat

76 ft elev

7:43/mi

31:03

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:36/mi

38:39

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:31/mi

46:10

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:38/mi

47:48

→ flat0.6% grade

58 ft elev

7:30/mi

53:42

↓ 30 ft0.6% grade

33 ft elev

7:38/mi

1:01:20

↑ 30 ft0.4% grade

54 ft elev

7:46/mi

1:09:06

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

10:11/mi

1:12:22

↓ 13 ft0.8% grade

66 ft elev

10M

7:35/mi

1:17:31

↓ 36 ft0.9% grade

33 ft elev

11M

7:58/mi

1:25:29

↑ 43 ft0.7% grade

72 ft elev

12M

7:46/mi

1:33:15

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:53/mi

1:36:37

↑ 16 ft0.7% grade

54 ft elev

13M

7:55/mi

1:41:09

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

8:38/mi

1:42:06

→ flat0.5% grade

49 ft elev

14M

7:56/mi

1:49:10

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

8:21/mi

1:57:31

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

8:46/mi

2:02:12

↑ 68 ft2.4% grade

169 ft elev

16M

8:18/mi

2:06:04

↓ 45 ft1.7% grade

125 ft elev

17M

8:14/mi

2:14:18

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

8:11/mi

2:22:29

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

8:24/mi

2:27:52

→ flat

41 ft elev

19M

8:21/mi

2:30:52

→ flat0.2% grade

39 ft elev

20M

9:10/mi

2:40:02

↑ 43 ft0.7% grade

72 ft elev

21M

8:59/mi

2:49:01

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:17/mi

2:55:58

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:03/mi

2:58:15

→ flat0.2% grade

51 ft elev

23M

9:56/mi

3:08:11

↓ 10 ft0.1% grade

46 ft elev

24M

10:06/mi

3:18:17

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

10:36/mi

3:27:21

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:45/mi

3:28:46

↑ 10 ft1.3% grade

111 ft elev

26M

9:37/mi

3:38:23

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

9:04/mi

3:40:22

↓ 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

1:58:169:01 /mi+15.8%

Positive split — 15.8% slower in the second half

AI Race Performance Report

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

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:30 /mi

Average Pace

8:25 /mi

Slowest Pace

10:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:22:01

37% of race

Time at Steady Pace

1:00:54

28% of race

Time at Slower Pace

1:17:27

35% of race

Average Pace: 8:24 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
3M	3.00 mi	7800	6281	897	7111	5793	812
5K	0.11 mi	7741+59	6237+44	886+11	7347	5941	846
4M	0.89 mi	7754-13	6238-1	885+1	7953	6412	914
5M	1.00 mi	7726+28	6234+4	886-1	7745	6266	883
6M	1.00 mi	7496+230	6077+157	864+22	6563	5444	778
10K	0.21 mi	7463+33	6058+19	862+2	6548	5431	777
7M	0.79 mi	7425+38	6038+20	858+4	7397	6093	857
8M	1.00 mi	7338+87	5985+53	840+18	6745	5630	781
9M	1.00 mi	7290+48	5952+33	835+5	7223	5946	828
15K	0.32 mi	7991-701	6445-493	907-72	38438	23598	2996
10M	0.68 mi	7880+111	6368+77	894+13	6920	5698	792
11M	1.00 mi	7888-8	6376-8	896-2	8550	6879	958
12M	1.00 mi	7836+52	6338+38	889+7	7567	6152	864
20K	0.43 mi	7815+21	6325+13	883+6	7742	6307	888
13M	0.57 mi	7746+69	6273+52	874+9	7111	5793	812
Half(13.11 mi)	0.11 mi	7788-42	6300-27	879-5	14091	10299	1403
14M	0.89 mi	7816-28	6320-20	881-2	8704	6928	975
15M	1.00 mi	7876-60	6363-43	888-7	9146	7200	990
25K	0.53 mi	7964-88	6427-64	897-9	10598	8123	1127
16M	0.47 mi	8076-112	6495-68	907-10	12533	9403	1296
17M	1.00 mi	8166-90	6562-67	915-8	10239	7872	1095
18M	1.00 mi	8216-50	6584-22	920-5	9760	7492	1036
30K	0.64 mi	8275-59	6618-34	925-5	10368	7801	1067
19M	0.36 mi	8317-42	6648-30	930-5	10774	8052	1105
20M	1.00 mi	8668-351	6881-233	964-34	14658	10258	1391
21M	1.00 mi	8808-140	6945-64	971-7	12120	8681	1189
35K	0.75 mi	8986-178	7055-110	984-13	15594	10511	1414
22M	0.25 mi	9002-16	7060-5	985-1	11518	8244	1125
23M	1.00 mi	9378-376	7294-234	1018-33	20492	12967	1715
24M	1.00 mi	9640-262	7440-146	1039-21	18568	11808	1550
40K	0.85 mi	10069-429	7703-263	1076-37	27041	15763	2029
25M	0.15 mi	10116-47	7730-27	1079-3	20498	12802	1682
26M	1.00 mi	10402-286	7872-142	1100-21	20193	12412	1605
Finish(26.22 mi)	0.22 mi	10464-62	7907-35	1100	20807	12763	1599

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 12%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

7111

Males

5793

No position changes recorded for this athlete.

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