Tak Chi Cheng

Bib: 18246•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 (M55-59)

#0 / 1529

Race Day Weather

55°/45°F

scattered clouds

⏱️ 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

7:51/mi

24:22

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

7:52/mi

48:47

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

8:09/mi

1:14:05

↑ 67 ft↓ 78 ft

20K· 12.43 mi

9:06/mi

1:42:20

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

8:48/mi

1:48:20

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

9:33/mi

2:11:30

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

10:13/mi

2:43:16

↑ 181 ft↓ 148 ft0.2% grade

20M

11:25/mi

2:58:46

↑ 64 ft↓ 50 ft0.2% grade

21M

11:25/mi

3:10:11

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

10:10/mi

3:17:47

↑ 17 ft↓ 86 ft1.7% grade

23M

11:05/mi

3:31:39

↑ 23 ft↓ 63 ft0.6% grade

24M

10:53/mi

3:42:32

↓ 82 ft1.3% grade

40K· 24.85 mi

9:52/mi

3:50:58

↓ 20 ft0.3% grade

25.2M

10:32/mi

3:54:36

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

8:46/mi

4:03:32

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:48:20

Pace8:16 /mi

2nd Half

Distance13.11 mi

Time2:15:12

Pace10:19 /mi

📊Positive Split: 24.8% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:15:46	24:22	7:51	24:22	7:51	-
10K	6.21 mi	11:40:11	48:47	7:51	24:25	7:52	+0:01
15K	9.32 mi	12:05:29	1:14:05	7:57	25:18	8:09	+0:17
20K	12.43 mi	12:33:44	1:42:20	8:14	28:15	9:06	+0:57
Half	13.11 mi	12:39:44	1:48:20	8:16	6:00	8:48	-0:18
25K	15.53 mi	13:02:54	2:11:30	8:28	23:10	9:33	+0:45
30K	18.64 mi	13:34:40	2:43:16	8:46	31:46	10:13	+0:40
20M	20.00 mi	13:50:10	2:58:46	8:56	15:30	11:25	+1:12
21M	21.00 mi	14:01:35	3:10:11	9:03	11:25	11:25	0:00
35K	21.75 mi	14:09:11	3:17:47	9:06	7:36	10:10	-1:15
23M	23.00 mi	14:23:03	3:31:39	9:12	13:52	11:05	+0:55
24M	24.00 mi	14:33:56	3:42:32	9:16	10:53	10:53	-0:12
40K	24.85 mi	14:42:22	3:50:58	9:18	8:26	9:52	-1:01
25.2M	25.20 mi	14:46:00	3:54:36	9:19	3:38	10:32	+0:40
Finish	26.22 mi	14:54:56	4:03:32	9:18	8:56	8:46	-1:46

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

7:51 /mi

Average Pace

9:18 /mi

Slowest Pace

11:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:16

48% of race

Time at Steady Pace

1:10:58

29% of race

Time at Slower Pace

55:18

23% of race

Average Pace: 9:17 /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	11:15:46	24:22	7:51	24:22	7:51	#13431
10K	6.21 mi	11:40:11	48:47	7:51	24:25	7:52	#13252
15K	9.32 mi	12:05:29	1:14:05	7:57	25:18	8:09	#13672
20K	12.43 mi	12:33:44	1:42:20	8:14	28:15	9:06	#14929
Half	13.11 mi	12:39:44	1:48:20	8:16	6:00	8:48	#15064
25K	15.53 mi	13:02:54	2:11:30	8:28	23:10	9:33	#15594
30K	18.64 mi	13:34:40	2:43:16	8:46	31:46	10:13	#16192
20M	20.00 mi	13:50:10	2:58:46	8:56	15:30	11:25	#16698
21M	21.00 mi	14:01:35	3:10:11	9:03	11:25	11:25	#16806
35K	21.75 mi	14:09:11	3:17:47	9:06	7:36	10:10	#16836
23M	23.00 mi	14:23:03	3:31:39	9:12	13:52	11:05	#17014
24M	24.00 mi	14:33:56	3:42:32	9:16	10:53	10:53	#17153
40K	24.85 mi	14:42:22	3:50:58	9:18	8:26	9:52	#17028
25.2M	25.20 mi	14:46:00	3:54:36	9:19	3:38	10:32	#16948
Finish	26.22 mi	14:54:56	4:03:32	9:18	8:56	8:46	#16780

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3.11 mi	13431	9436	9436	14355(Top 56%)	9743(Top 67%)	9743(Top 637%)
10K	6.21 mi	3.10 mi	13252+179	9351+85	9351+85	13131(Top 51%)	9263(Top 64%)	9263(Top 606%)
15K	9.32 mi	3.11 mi	13672-420	9478-127	9478-127	14355(Top 56%)	9743(Top 67%)	9743(Top 637%)
20K	12.43 mi	3.11 mi	14929-1257	9992-514	9992-514	17724(Top 69%)	11134(Top 76%)	11134(Top 728%)
Half	13.11 mi	0.68 mi	15064-135	10032-40	10032-40	17280(Top 68%)	10860(Top 74%)	10860(Top 710%)
25K	15.53 mi	2.42 mi	15594-530	10199-167	10199-167	17725(Top 69%)	11019(Top 76%)	11019(Top 721%)
30K	18.64 mi	3.11 mi	16192-598	10369-170	10369-170	18040(Top 71%)	10936(Top 75%)	10936(Top 715%)
20M	20.00 mi	1.36 mi	16698-506	10539-170	10539-170	20220(Top 79%)	11838(Top 81%)	11838(Top 774%)
21M	21.00 mi	1.00 mi	16806-108	10554-15	10554-15	17434(Top 68%)	10337(Top 71%)	10337(Top 676%)
35K	21.75 mi	0.75 mi	16836-30	10550+4	10550+4	17622(Top 69%)	10438(Top 72%)	10438(Top 683%)
23M	23.00 mi	1.25 mi	17014-178	10590-40	10590-40	18620(Top 73%)	10873(Top 75%)	10873(Top 711%)
24M	24.00 mi	1.00 mi	17153-139	10639-49	10639-49	18913(Top 74%)	10962(Top 75%)	10962(Top 717%)
40K	24.85 mi	0.85 mi	17028+125	10543+96	10543+96	14512(Top 57%)	8705(Top 60%)	8705(Top 569%)
25.2M	25.20 mi	0.35 mi	16948+80	10488+55	10488+55	12942(Top 51%)	7863(Top 54%)	7863(Top 514%)
Finish	26.22 mi	1.02 mi	16780+168	10387+101	10387+101	12985(Top 51%)	8000(Top 55%)	8000(Top 523%)

8000

Passing Analysis

Category:

Athletes Passed

1422

Passed By

4771

Net Change

-3349

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#13431
5K → 10K	396	217	+179	#13431	#13252
10K → 15K	106	526	-420	#13252	#13672
15K → 20K	45	1302	-1257	#13672	#14929
20K → Half	10	145	-135	#14929	#15064
Half → 25K	93	623	-530	#15064	#15594
25K → 30K	105	703	-598	#15594	#16192
30K → 20M	24	530	-506	#16192	#16698
20M → 21M	77	185	-108	#16698	#16806
21M → 35K	62	92	-30	#16806	#16836
35K → 23M	58	236	-178	#16836	#17014
23M → 24M	44	183	-139	#17014	#17153
24M → 40K	146	21	+125	#17153	#17028
40K → 25.2M	81	1	+80	#17028	#16948
25.2M → Finish	175	7	+168	#16948	#16780
TOTALS	1422	4771	-3349

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 21 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing