Shih-Wu Chen

Bib: 8004 M TW

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Top 46%

Gender (Male)

#0 / 14578

Masters (Masters Men)

#0 / 9729

Top 48%

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

6:26/mi

19:59

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

6:45/mi

40:58

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

6:46/mi

1:01:59

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:14/mi

1:24:27

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

7:17/mi

1:29:25

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

7:42/mi

1:48:04

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

8:48/mi

2:15:23

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

9:47/mi

2:28:41

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

11:29/mi

2:40:10

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

10:52/mi

2:48:18

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

10:24/mi

3:01:19

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

12:05/mi

3:13:24

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

13:08/mi

3:24:38

↓ 20 ft0.3% grade

20 ft elev

25.2M

12:48/mi

3:29:03

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

10:02/mi

3:39:16

↑ 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

1:29:256:49 /mi⚡ faster

2nd Half

2:09:519:54 /mi+45.2%

Positive split — 45.2% 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	19:59	6:26	3.11 mi	19:59	6:26	-
10K	40:58	6:36	3.10 mi	20:59	6:45	+0:19
15K	1:01:59	6:39	3.11 mi	21:01	6:46	+0:01
20K	1:24:27	6:48	3.11 mi	22:28	7:14	+0:28
Half(13.11 mi)	1:29:25	6:49	0.68 mi	4:58	7:17	+0:03
25K	1:48:04	6:57	2.42 mi	18:39	7:42	+0:25
30K	2:15:23	7:16	3.11 mi	27:19	8:48	+1:06
20M	2:28:41	7:26	1.36 mi	13:18	9:47	+0:59
21M	2:40:10	7:38	1.00 mi	11:29	11:29	+1:42
35K	2:48:18	7:44	0.75 mi	8:08	10:52	-0:37
23M	3:01:19	7:53	1.25 mi	13:01	10:24	-0:28
24M	3:13:24	8:04	1.00 mi	12:05	12:05	+1:41
40K	3:24:38	8:14	0.85 mi	11:14	13:08	+1:03
25.2M	3:29:03	8:18	0.35 mi	4:25	12:48	-0:20
Finish(26.22 mi)	3:39:16	8:22	1.02 mi	10:13	10:02	-2:46

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:26 /mi

Average Pace

8:22 /mi

Slowest Pace

13:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:48:04

49% of race

Time at Steady Pace

1:11:59

33% of race

Time at Slower Pace

39:13

18% of race

Average Pace: 8:22 /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	2916	2792	2792	4446	4148	4148
10K	3.10 mi	3714-798	3519-727	3519-727	4795	4456	4456
15K	3.11 mi	3927-213	3711-192	3711-192	4446	4148	4148
20K	3.11 mi	4703-776	4372-661	4372-661	6578	5707	5707
Half(13.11 mi)	0.68 mi	4903-200	4540-168	4540-168	7521	6329	6329
25K	2.42 mi	5453-550	4964-424	4964-424	8219	6550	6550
30K	3.11 mi	6560-1107	5702-738	5702-738	12145	8314	8314
20M	1.36 mi	7290-730	6140-438	6140-438	15678	9600	9600
21M	1.00 mi	8082-792	6540-400	6540-400	17603	10424	10424
35K	0.75 mi	8685-603	6837-297	6837-297	19491	11370	11370
23M	1.25 mi	9266-581	7076-239	7076-239	16716	9914	9914
24M	1.00 mi	10287-1021	7542-466	7542-466	21592	12308	12308
40K	0.85 mi	11218-931	7950-408	7950-408	22465	12734	12734
25.2M	0.35 mi	11438-220	8029-79	8029-79	19221	11049	11049
Finish(26.22 mi)	1.02 mi	11816-378	8163-134	8163-134	18451	10693	10693

10693

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#2916
5K → 10K	81214-798	#2916 → #3714
10K → 15K	27360-213	#3714 → #3927
15K → 20K	80933-776	#3927 → #4703
20K → Half	2011-200	#4703 → #4903
Half → 25K	61666-550	#4903 → #5453
25K → 30K	114235-1107	#5453 → #6560
30K → 20M	75020-730	#6560 → #7290
20M → 21M	80513-792	#7290 → #8082
21M → 35K	61512-603	#8082 → #8685
35K → 23M	62645-581	#8685 → #9266
23M → 24M	103011-1021	#9266 → #10287
24M → 40K	9398-931	#10287 → #11218
40K → 25.2M	2299-220	#11218 → #11438
25.2M → Finish	41234-378	#11438 → #11816
TOTALS	9259361-8900	#2916 → #11816

Passing Visualized

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