David Chee

Bib: 30217•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Male)

#0 / 15176

Masters (Masters Men)

#0 / 9891

Division (M50-54)

#0 / 2052

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

5K· 3.11 mi

10:35/mi

32:52

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

10:48/mi

1:06:24

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

10:50/mi

1:40:04

↑ 67 ft↓ 78 ft

20K· 12.43 mi

12:00/mi

2:17:22

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

11:41/mi

2:25:20

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

12:39/mi

2:56:01

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

13:07/mi

3:36:47

↑ 181 ft↓ 148 ft0.2% grade

20M

13:52/mi

3:55:37

↑ 64 ft↓ 50 ft0.2% grade

21M

15:56/mi

4:11:33

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

14:38/mi

4:22:30

↑ 17 ft↓ 86 ft1.7% grade

23M

13:40/mi

4:39:37

↑ 23 ft↓ 63 ft0.6% grade

24M

13:05/mi

4:52:42

↓ 82 ft1.3% grade

40K· 24.85 mi

14:50/mi

5:05:23

↓ 20 ft0.3% grade

25.2M

16:35/mi

5:11:06

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

12:53/mi

5:24:14

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:25:20

Pace11:05 /mi

2nd Half

Distance13.11 mi

Time2:58:54

Pace13:39 /mi

📊Positive Split: 23.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:51:25	32:52	10:35	32:52	10:35	-
10K	6.21 mi	12:24:57	1:06:24	10:41	33:32	10:48	+0:13
15K	9.32 mi	12:58:37	1:40:04	10:44	33:40	10:50	+0:02
20K	12.43 mi	13:35:55	2:17:22	11:03	37:18	12:00	+1:10
Half	13.11 mi	13:43:53	2:25:20	11:05	7:58	11:41	-0:19
25K	15.53 mi	14:14:34	2:56:01	11:20	30:41	12:39	+0:58
30K	18.64 mi	14:55:20	3:36:47	11:38	40:46	13:07	+0:28
20M	20.00 mi	15:14:10	3:55:37	11:47	18:50	13:52	+0:45
21M	21.00 mi	15:30:06	4:11:33	11:59	15:56	15:56	+2:04
35K	21.75 mi	15:41:03	4:22:30	12:04	10:57	14:38	-1:18
23M	23.00 mi	15:58:10	4:39:37	12:09	17:07	13:40	-0:58
24M	24.00 mi	16:11:15	4:52:42	12:12	13:05	13:05	-0:35
40K	24.85 mi	16:23:56	5:05:23	12:17	12:41	14:50	+1:45
25.2M	25.20 mi	16:29:39	5:11:06	12:21	5:43	16:35	+1:45
Finish	26.22 mi	16:42:47	5:24:14	12:23	13:08	12:53	-3:42

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:35 /mi

Average Pace

12:23 /mi

Slowest Pace

16:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:20

45% of race

Time at Steady Pace

2:13:37

41% of race

Time at Slower Pace

45:17

14% of race

Average Pace: 12:22 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:51:25	32:52	10:35	32:52	10:35	#24901
10K	6.21 mi	12:24:57	1:06:24	10:41	33:32	10:48	#25067
15K	9.32 mi	12:58:37	1:40:04	10:44	33:40	10:50	#25050
20K	12.43 mi	13:35:55	2:17:22	11:03	37:18	12:00	#25302
Half	13.11 mi	13:43:53	2:25:20	11:05	7:58	11:41	#25336
25K	15.53 mi	14:14:34	2:56:01	11:20	30:41	12:39	#25418
30K	18.64 mi	14:55:20	3:36:47	11:38	40:46	13:07	#25460
20M	20.00 mi	15:14:10	3:55:37	11:47	18:50	13:52	#25512
21M	21.00 mi	15:30:06	4:11:33	11:59	15:56	15:56	#25587
35K	21.75 mi	15:41:03	4:22:30	12:04	10:57	14:38	#25627
23M	23.00 mi	15:58:10	4:39:37	12:09	17:07	13:40	#25637
24M	24.00 mi	16:11:15	4:52:42	12:12	13:05	13:05	#25659
40K	24.85 mi	16:23:56	5:05:23	12:17	12:41	14:50	#25688
25.2M	25.20 mi	16:29:39	5:11:06	12:21	5:43	16:35	#25707
Finish	26.22 mi	16:42:47	5:24:14	12:23	13:08	12:53	#25734

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	3.11 mi	24901	14494	14494	24986(Top 94%)	14514(Top 96%)	14514(Top 707%)
10K	6.21 mi	3.10 mi	25067-166	14573-79	14573-79	25164(Top 95%)	14611(Top 96%)	14611(Top 712%)
15K	9.32 mi	3.11 mi	25050+17	14565+8	14565+8	24986(Top 94%)	14514(Top 96%)	14514(Top 707%)
20K	12.43 mi	3.11 mi	25302-252	14653-88	14653-88	25660(Top 96%)	14776(Top 97%)	14776(Top 720%)
Half	13.11 mi	0.68 mi	25336-34	14664-11	14664-11	25622(Top 96%)	14743(Top 97%)	14743(Top 718%)
25K	15.53 mi	2.42 mi	25418-82	14687-23	14687-23	25659(Top 96%)	14759(Top 97%)	14759(Top 719%)
30K	18.64 mi	3.11 mi	25460-42	14684+3	14684+3	25507(Top 96%)	14639(Top 96%)	14639(Top 713%)
20M	20.00 mi	1.36 mi	25512-52	14702-18	14702-18	25750(Top 97%)	14741(Top 97%)	14741(Top 718%)
21M	21.00 mi	1.00 mi	25587-75	14739-37	14739-37	26198(Top 98%)	14954(Top 99%)	14954(Top 729%)
35K	21.75 mi	0.75 mi	25627-40	14752-13	14752-13	26336(Top 99%)	15016(Top 99%)	15016(Top 732%)
23M	23.00 mi	1.25 mi	25637-10	14748+4	14748+4	25615(Top 96%)	14631(Top 96%)	14631(Top 713%)
24M	24.00 mi	1.00 mi	25659-22	14756-8	14756-8	25534(Top 96%)	14566(Top 96%)	14566(Top 710%)
40K	24.85 mi	0.85 mi	25688-29	14767-11	14767-11	26081(Top 98%)	14847(Top 98%)	14847(Top 724%)
25.2M	25.20 mi	0.35 mi	25707-19	14775-8	14775-8	26280(Top 99%)	14965(Top 99%)	14965(Top 729%)
Finish	26.22 mi	1.02 mi	25734-27	14780-5	14780-5	25913(Top 97%)	14765(Top 97%)	14765(Top 720%)

14765

Passing Analysis

Category:

Athletes Passed

433

Passed By

1266

Net Change

-833

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#24901
5K → 10K	114	280	-166	#24901	#25067
10K → 15K	117	100	+17	#25067	#25050
15K → 20K	34	286	-252	#25050	#25302
20K → Half	9	43	-34	#25302	#25336
Half → 25K	33	115	-82	#25336	#25418
25K → 30K	62	104	-42	#25418	#25460
30K → 20M	12	64	-52	#25460	#25512
20M → 21M	7	82	-75	#25512	#25587
21M → 35K	7	47	-40	#25587	#25627
35K → 23M	16	26	-10	#25627	#25637
23M → 24M	11	33	-22	#25637	#25659
24M → 40K	4	33	-29	#25659	#25688
40K → 25.2M	1	20	-19	#25688	#25707
25.2M → Finish	6	33	-27	#25707	#25734
TOTALS	433	1266	-833

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 22 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing