Brian Herald

Bib: 9951 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Top 38%

Gender (Male)

#0 / 14578

Top 49%

Masters (Masters Men)

#0 / 9729

Top 40%

Division (M45-49)

#0 / 2218

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

7:08/mi

22:10

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

7:08/mi

44:20

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

7:11/mi

1:06:38

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:15/mi

1:29:11

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

7:17/mi

1:34:09

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

7:34/mi

1:52:30

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

8:26/mi

2:18:42

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

9:33/mi

2:31:41

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

10:21/mi

2:42:02

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

9:44/mi

2:49:19

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

8:58/mi

3:00:32

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

8:44/mi

3:09:16

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

9:13/mi

3:17:09

↓ 20 ft0.3% grade

20 ft elev

25.2M

11:13/mi

3:21:01

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

9:29/mi

3:30:41

↑ 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

1:34:097:11 /mi⚡ faster

2nd Half

1:56:328:53 /mi+23.8%

Positive split — 23.8% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:10	7:08	3.11 mi	22:10	7:08	-
10K	44:20	7:08	3.10 mi	22:10	7:08	0:00
15K	1:06:38	7:09	3.11 mi	22:18	7:11	+0:03
20K	1:29:11	7:11	3.11 mi	22:33	7:15	+0:04
Half(13.11 mi)	1:34:09	7:11	0.68 mi	4:58	7:17	+0:02
25K	1:52:30	7:15	2.42 mi	18:21	7:34	+0:17
30K	2:18:42	7:26	3.11 mi	26:12	8:26	+0:52
20M	2:31:41	7:35	1.36 mi	12:59	9:33	+1:07
21M	2:42:02	7:43	1.00 mi	10:21	10:21	+0:48
35K	2:49:19	7:47	0.75 mi	7:17	9:44	-0:37
23M	3:00:32	7:51	1.25 mi	11:13	8:58	-0:46
24M	3:09:16	7:53	1.00 mi	8:44	8:44	-0:14
40K	3:17:09	7:56	0.85 mi	7:53	9:13	+0:29
25.2M	3:21:01	7:59	0.35 mi	3:52	11:13	+2:00
Finish(26.22 mi)	3:30:41	8:02	1.02 mi	9:40	9:29	-1:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:08 /mi

Average Pace

8:02 /mi

Slowest Pace

11:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:30

53% of race

Time at Steady Pace

54:02

26% of race

Time at Slower Pace

44:09

21% of race

Average Pace: 8:02 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	7902	6757	6757	7329	6296	6296
10K	3.10 mi	7671+231	6582+175	6582+175	7502	6457	6457
15K	3.11 mi	7521+150	6467+115	6467+115	7329	6296	6296
20K	3.11 mi	7283+238	6286+181	6286+181	6724	5805	5805
Half(13.11 mi)	0.68 mi	7290-7	6281+5	6281+5	7509	6317	6317
25K	2.42 mi	7222+68	6205+76	6205+76	7428	6080	6080
30K	3.11 mi	7711-489	6423-218	6423-218	10286	7420	7420
20M	1.36 mi	8305-594	6720-297	6720-297	14733	9180	9180
21M	1.00 mi	8682-377	6875-155	6875-155	14289	8792	8792
35K	0.75 mi	8980-298	6999-124	6999-124	16288	9744	9744
23M	1.25 mi	9020-40	6953+46	6953+46	10942	7046	7046
24M	1.00 mi	9096-76	6947+6	6947+6	10745	6912	6912
40K	0.85 mi	9239-143	6977-30	6977-30	11874	7367	7367
25.2M	0.35 mi	9385-146	7032-55	7032-55	15122	8986	8986
Finish(26.22 mi)	1.02 mi	9728-343	7175-143	7175-143	16436	9664	9664

9664

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#7902
5K → 10K	110341+231	#7902 → #7671
10K → 15K	69219+150	#7671 → #7521
15K → 20K	71309+238	#7521 → #7283
20K → Half	3629-7	#7283 → #7290
Half → 25K	137205+68	#7290 → #7222
25K → 30K	591102-489	#7222 → #7711
30K → 20M	62127-594	#7711 → #8305
20M → 21M	41336-377	#8305 → #8682
21M → 35K	32426-298	#8682 → #8980
35K → 23M	177137-40	#8980 → #9020
23M → 24M	13458-76	#9020 → #9096
24M → 40K	19653-143	#9096 → #9239
40K → 25.2M	16317-146	#9239 → #9385
25.2M → Finish	36624-343	#9385 → #9728
TOTALS	34081583-1826	#7902 → #9728

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing