Chun Shih Chen

Bib: 23163 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 (M70-74)

#0 / 195

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

9:22/mi

29:05

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

9:55/mi

59:53

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

10:02/mi

1:31:03

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

10:25/mi

2:03:24

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

9:59/mi

2:10:13

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

10:36/mi

2:35:56

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

11:35/mi

3:11:54

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

12:20/mi

3:28:39

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

13:27/mi

3:42:06

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

14:02/mi

3:52:36

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

12:44/mi

4:08:33

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

14:46/mi

4:23:19

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

16:49/mi

4:37:42

↓ 20 ft0.3% grade

20 ft elev

25.2M

14:30/mi

4:42:42

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

12:41/mi

4:55:38

↑ 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

2:10:139:56 /mi⚡ faster

2nd Half

2:45:2512:37 /mi+27.0%

Positive split — 27.0% 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	29:05	9:22	3.11 mi	29:05	9:22	-
10K	59:53	9:38	3.10 mi	30:48	9:55	+0:33
15K	1:31:03	9:46	3.11 mi	31:10	10:02	+0:07
20K	2:03:24	9:56	3.11 mi	32:21	10:25	+0:23
Half(13.11 mi)	2:10:13	9:56	0.68 mi	6:49	9:59	-0:26
25K	2:35:56	10:02	2.42 mi	25:43	10:36	+0:37
30K	3:11:54	10:18	3.11 mi	35:58	11:35	+0:59
20M	3:28:39	10:26	1.36 mi	16:45	12:20	+0:45
21M	3:42:06	10:35	1.00 mi	13:27	13:27	+1:07
35K	3:52:36	10:42	0.75 mi	10:30	14:02	+0:35
23M	4:08:33	10:48	1.25 mi	15:57	12:44	-1:18
24M	4:23:19	10:58	1.00 mi	14:46	14:46	+2:02
40K	4:37:42	11:10	0.85 mi	14:23	16:49	+2:03
25.2M	4:42:42	11:13	0.35 mi	5:00	14:30	-2:19
Finish(26.22 mi)	4:55:38	11:17	1.02 mi	12:56	12:41	-1:49

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:22 /mi

Average Pace

11:17 /mi

Slowest Pace

16:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:35:56

53% of race

Time at Steady Pace

1:21:36

28% of race

Time at Slower Pace

58:06

20% of race

Average Pace: 11:17 /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	M70-74	Seg. Overall	Seg. Males	Seg. M70-74
5K	3.11 mi	21306	12692	12692	22005	13082	13082
10K	3.10 mi	21910-604	12998-306	12998-306	22360	13216	13216
15K	3.11 mi	21931-21	13021-23	13021-23	22005	13082	13082
20K	3.11 mi	21808+123	12965+56	12965+56	21490	12816	12816
Half(13.11 mi)	0.68 mi	21799+9	12955+10	12955+10	21442	12760	12760
25K	2.42 mi	21567+232	12839+116	12839+116	20670	12345	12345
30K	3.11 mi	21464+103	12738+101	12738+101	21167	12405	12405
20M	1.36 mi	21529-65	12726+12	12726+12	21889	12645	12645
21M	1.00 mi	21553-24	12730-4	12730-4	21491	12396	12396
35K	0.75 mi	21702-149	12788-58	12788-58	24305	13812	13812
23M	1.25 mi	21721-19	12769+19	12769+19	22102	12633	12633
24M	1.00 mi	21956-235	12876-107	12876-107	24706	14008	14008
40K	0.85 mi	22262-306	13013-137	13013-137	25186	14312	14312
25.2M	0.35 mi	22274-12	13011+2	13011+2	22352	12683	12683
Finish(26.22 mi)	1.02 mi	22399-125	13051-40	13051-40	24068	13609	13609

13609

Passing Analysis

Category:

Passed

1293

Passed By

2386

Net Change

-1093

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#21306
5K → 10K	62	666	-604	#21306	#21910
10K → 15K	178	199	-21	#21910	#21931
15K → 20K	237	114	+123	#21931	#21808
20K → Half	36	27	+9	#21808	#21799
Half → 25K	272	40	+232	#21799	#21567
25K → 30K	225	122	+103	#21567	#21464
30K → 20M	64	129	-65	#21464	#21529
20M → 21M	65	89	-24	#21529	#21553
21M → 35K	25	174	-149	#21553	#21702
35K → 23M	61	80	-19	#21702	#21721
23M → 24M	16	251	-235	#21721	#21956
24M → 40K	14	320	-306	#21956	#22262
40K → 25.2M	12	24	-12	#22262	#22274
25.2M → Finish	26	151	-125	#22274	#22399
TOTALS	1293	2386	-1093

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