Robert Shield

Bib: 29118 M

0:00

0:00

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Overall

#0 / 25550

Gender (Male)

#0 / 14578

Division (M18-39)

#0 / 4849

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

10:12/mi

31:40

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

12:23/mi

1:10:07

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

11:57/mi

1:47:15

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

12:16/mi

2:25:22

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

11:35/mi

2:33:16

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

12:34/mi

3:03:44

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

14:38/mi

3:49:12

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

17:40/mi

4:13:13

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

15:10/mi

4:28:23

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

13:14/mi

4:38:17

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

13:35/mi

4:55:18

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

13:54/mi

5:09:12

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

14:22/mi

5:21:29

↓ 20 ft0.3% grade

20 ft elev

25.2M

15:57/mi

5:26:59

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

13:31/mi

5:40:45

↑ 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

2:33:1611:41 /mi⚡ faster

2nd Half

3:07:2914:18 /mi+22.3%

Positive split — 22.3% 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	31:40	10:12	3.11 mi	31:40	10:12	-
10K	1:10:07	11:17	3.10 mi	38:27	12:23	+2:11
15K	1:47:15	11:30	3.11 mi	37:08	11:57	-0:26
20K	2:25:22	11:42	3.11 mi	38:07	12:16	+0:19
Half(13.11 mi)	2:33:16	11:41	0.68 mi	7:54	11:35	-0:41
25K	3:03:44	11:50	2.42 mi	30:28	12:34	+0:59
30K	3:49:12	12:18	3.11 mi	45:28	14:38	+2:04
20M	4:13:13	12:40	1.36 mi	24:01	17:40	+3:02
21M	4:28:23	12:47	1.00 mi	15:10	15:10	-2:30
35K	4:38:17	12:48	0.75 mi	9:54	13:14	-1:56
23M	4:55:18	12:50	1.25 mi	17:01	13:35	+0:21
24M	5:09:12	12:53	1.00 mi	13:54	13:54	+0:19
40K	5:21:29	12:56	0.85 mi	12:17	14:22	+0:28
25.2M	5:26:59	12:59	0.35 mi	5:30	15:57	+1:35
Finish(26.22 mi)	5:40:45	13:00	1.02 mi	13:46	13:31	-2:26

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:12 /mi

Average Pace

13:00 /mi

Slowest Pace

17:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:03:44

54% of race

Time at Steady Pace

1:06:52

20% of race

Time at Slower Pace

1:30:09

26% of race

Average Pace: 13:00 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	23423	13761	13761	24682	14255	14255
10K	3.10 mi	24852-1429	14333-572	14333-572	25298	14487	14487
15K	3.11 mi	24831+21	14322+11	14322+11	24682	14255	14255
20K	3.11 mi	24713+118	14279+43	14279+43	24255	14049	14049
Half(13.11 mi)	0.68 mi	24689+24	14267+12	14267+12	24193	13991	13991
25K	2.42 mi	24560+129	14203+64	14203+64	23800	13791	13791
30K	3.11 mi	24622-62	14207-4	14207-4	24693	14129	14129
20M	1.36 mi	24818-196	14278-71	14278-71	25427	14497	14497
21M	1.00 mi	24791+27	14260+18	14260+18	23751	13554	13554
35K	0.75 mi	24770+21	14242+18	14242+18	23521	13407	13407
23M	1.25 mi	24738+32	14216+26	14216+26	23334	13298	13298
24M	1.00 mi	24734+4	14205+11	14205+11	24083	13656	13656
40K	0.85 mi	24725+9	14199+6	14199+6	24014	13585	13585
25.2M	0.35 mi	24725	14198+1	14198+1	24013	13596	13596
Finish(26.22 mi)	1.02 mi	24759-34	14201-3	14201-3	24705	13986	13986

13986

Passing Analysis

Category:

Passed

679

Passed By

2015

Net Change

-1336

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#23423
5K → 10K	2	1431	-1429	#23423	#24852
10K → 15K	84	63	+21	#24852	#24831
15K → 20K	146	28	+118	#24831	#24713
20K → Half	28	4	+24	#24713	#24689
Half → 25K	144	15	+129	#24689	#24560
25K → 30K	61	123	-62	#24560	#24622
30K → 20M	13	209	-196	#24622	#24818
20M → 21M	45	18	+27	#24818	#24791
21M → 35K	29	8	+21	#24791	#24770
35K → 23M	51	19	+32	#24770	#24738
23M → 24M	27	23	+4	#24738	#24734
24M → 40K	26	17	+9	#24734	#24725
40K → 25.2M	12	12	0	#24725	#24725
25.2M → Finish	11	45	-34	#24725	#24759
TOTALS	679	2015	-1336

Passing Charts

Category:

Passing Circle

Position Flow

Race Lanes

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing